The first step is “denaturation” when the temperature is raised to 94-96℃. What happens to the DNA during this step?


In the next step, the temperature is lowered to 50-65℃ . What happens to the DNA during this step?


In the next step, the temperature is raised to 72℃ so that Taq polymerase, an enzyme, can bind to the DNA. What does the polymerase enzyme do to the DNA?


What happens to the DNA when the temperature is raised, lowered, and raised again?



What happens to the number of copies of DNA as the cycle continues?


How many copies of DNA are made after 30 cycles?

Answers

Answer 1

The process being described is the polymerase chain reaction (PCR),  and the number of copies of DNA after 30 cycles is approximately 1.07 billion copies of DNA.

What are the steps of the DNA polymerase chain reaction?

The polymerase chain reaction (PCR) is used to amplify a specific region of DNA

During the first step of denaturation, the temperature is raised to 94-96℃, causing the hydrogen bonds between the two strands of the DNA double helix to break, resulting in the separation of the two strands of DNA.

In the next step, the temperature is lowered to 50-65℃, allowing the primers to anneal (or bind) to the complementary single-stranded DNA templates.

In the next step, the temperature is raised to 72℃, which is the optimal temperature for Taq polymerase, an enzyme, to bind to the DNA.

Learn more about polymerase chain reaction at: https://brainly.com/question/7177771

#SPJ1


Related Questions

If oxygen is unavailable, what happens to the citric acid cycle?
A. It stops because the supplies of NAD+ and FAD become depleted.
B. It continues because none of the reactions in the citric acid cycle require oxygen.
C. It continues because ATP levels are low, and low ATP activates enzymes of the cycle.
D. It stops because ADP levels increase in the absence of oxygen.

Answers

If oxygen is unavailable, the Citric acid cycle stops because the supplies of NAD+ and FAD become depleted. The correct answer is Option A.

What is the Citric Acid Cycle?

The Citric Acid Cycle is also known as the Krebs cycle or the Tricarboxylic Acid (TCA) cycle. The process takes place in the mitochondria, and the cycle is the sequence of reactions where the oxidation of acetyl-CoA takes place to generate ATP, CO2, and electron carriers such as NADH and FADH2.

There are two main phases of the citric acid cycle: the first one is the formation of citrate, and the second is the release of energy. The cycle is a vital metabolic pathway as it generates the electron carriers that can power the electron transport chain (ETC), which generates the proton motive force (PMF) for ATP synthesis.

What happens to the Citric Acid Cycle when oxygen is unavailable?

When oxygen is unavailable, the Citric Acid Cycle or Krebs cycle stops because the supplies of NAD+ and FAD become depleted. In the presence of oxygen, the electron transport chain (ETC) facilitates the oxidation of electron carriers such as NADH and FADH2 to generate ATP. This process also restores the supply of NAD+ and FAD for the Krebs cycle to continue. Without oxygen, NAD+ and FAD are not regenerated, so the Krebs cycle stops working.

Apart from the Citric Acid Cycle, the ETC also stops working when oxygen is unavailable. It results in the accumulation of NADH and FADH2, which cannot be oxidized to generate ATP. Without ATP, the cells cannot carry out their basic functions, which ultimately leads to cell death.

Learn more about Citric Acid Cycle here: https://brainly.com/question/17089080

#SPJ11

for golden rice, you have in hand the rice genes encoding the biosynthetic enzymes for beta-carotene synthesis. what additional resource do you need to generate golden rice

Answers

In order to generate golden rice, besides the rice genes that encode the biosynthetic enzymes for beta-carotene synthesis, the additional resource required is the gene for phytoene synthase.

The phytoene synthase is a protein that is essential for carotenoid biosynthesis, which includes beta-carotene, the pigment that gives golden rice its distinctive color.

The phytoene synthase gene was inserted into the rice genome using recombinant DNA technology, which allows genes from one organism to be transferred to another organism.

Golden rice is created by inserting two genes from daffodil and one gene from a bacterium into rice DNA in order to create the beta-carotene that gives golden rice its distinctive color.

This enables the rice to produce beta-carotene in its kernels, which it normally does not do.

Therefore, the additional resource that is required to generate golden rice, apart from the rice genes encoding the biosynthetic enzymes for beta-carotene synthesis, is the gene for phytoene synthase.

To know more about beta-carotene, refer here:

https://brainly.com/question/29841218#

#SPJ11

multiple choice question which of the following sentences best summarizes how genes and chromosomes are involved in transmitting information to future generations? multiple choice question. chromosomes are composed of long strands of dna organized into genes. each gene codes for a specific trait and because genes can be shared between individuals, these traits can be transferred from individual to another individual. genes are composed of long strands of proteins organized into units called genes that code for specific traits. because genes are inheritable, those specific traits are inheritable also. chromosomes are composed of long strands of proteins organized into units called genes. each gene codes for a specific trait and can be passed down vertically through childbirth from mother to child. chromosomes are composed of long strands of dna organized into genes that code for specific traits. because genes are inheritable, those specific traits are inheritable also.

Answers

Genes and chromosomes are involved in transmitting information to future generations the best statement is  "chromosomes are composed of long strands of DNA organized into genes that code for specific traits. Because genes are inheritable, those specific traits are inheritable also."

A chromosome is an elongated DNA molecule with genes that encode protein or RNA molecules involved in the expression of hereditary characteristics. A gene is a hereditary unit made up of DNA that is passed down from parents to offspring. Genes contain the necessary information to generate proteins that are responsible for the structure and function of an organism's cells. Genes and chromosomes transmit genetic information from generation to generation. Chromosomes are made up of DNA, which is made up of genes that encode specific characteristics. Because genes are inheritable, the traits they encode can be passed down from one generation to the next.

Hence , The correct answer is the sentence "chromosomes are composed of long strands of DNA organized into genes that code for specific traits. Because genes are inheritable, those specific traits are inheritable also."

To know more about Genes refer here :

https://brainly.com/question/1480756

#SPJ11

Polycystic kidney disease (PKD) can result in kidney failure. In most cases, PKD is caused by a dominant allele.
What is the chance that a child will have PKD if the father and mother are heterozygous (Dd) for PKD?
0%
50%
75%
25%

Answers

The chance that a child will have PKD if the father and mother are heterozygous (Dd) for PKD is 50%.

Polycystic kidney disease that runs in families (ADPKD). Between the ages of 30 and 40, ADPKD signs and symptoms frequently appear. Although it can affect children, this condition was formerly known as adult polycystic kidney disease.The disease can only be passed to the children if one parent has it. Every child has a 50% chance of developing ADPKD if one parent does. The majority of polycystic kidney disease cases fall within this category.An genetic condition known as polycystic kidney disease (PKD) causes clusters of cysts to form mostly inside the kidneys, which over time causes the kidneys to expand and become less functional. Cysts are spherical, liquid-filled, non-cancerous sacs. The cysts can get very big and come in different sizes.

For more information on polycystic kidney disease kindly visit to

https://brainly.com/question/28945253

#SPJ1

the first strand cdna synthesis corresponds to the _____

Answers

The first strand cDNA synthesis corresponds to the primer annealing phase.

Complementary DNA (cDNA) is a type of DNA synthesized from a single-stranded RNA (ssRNA) template by the enzyme reverse transcriptase, which is found in retroviruses and certain RNA viruses. As the name implies, cDNA is complementary to the RNA template, which means that it has a similar sequence of bases to the RNA.

cDNA differs from genomic DNA in that it only contains sequences from the expressed genes of an organism, whereas genomic DNA contains sequences from all genes, both expressed and unexpressed. So, the first strand cDNA synthesis corresponds to the primer annealing phase.

The first-strand cDNA is synthesized from the mRNA template in the presence of an oligo(dT) primer, which anneals to the poly(A) tail of the mRNA. Reverse transcriptase is then used to synthesize cDNA, which is complementary to the RNA template.

After the first strand of cDNA has been synthesized, the RNA template is degraded using RNase H enzyme, and a second-strand cDNA is synthesized using DNA polymerase I and RNase H.

To know more about CDNA refer here:

https://brainly.com/question/29761101

#SPJ11

which muscle type and function are not correctly paired? group of answer choices skeletal muscle: pivoting the eyes left or right smooth muscle: pushing a fetus out during birth all of the above are correct smooth muscle: holding a clam shell shut skeletal muscle: iris opening of eye

Answers

The muscle type and function that are not correctly paired are: Smooth muscle: holding a clam shell shut. The correct pairs of muscle type and function are: Skeletal muscle: iris opening of eye. Smooth muscle: pushing a fetus out during birth. Skeletal muscle: pivoting the eyes left or right.

The muscle tissue that moves the skeleton is known as skeletal muscle. In the body, this is the most prevalent form of muscle. A single muscle may have up to thousands of muscle cells, which are known as muscle fibers. Muscles are made up of bundles of muscle fibers. The Iris is a type of skeletal muscle that opens and closes the eye's pupil.In smooth muscle, the cells are elongated and contain a single nucleus. The cells are organized in layers that can contract and relax to produce movement. When compared to skeletal and cardiac muscle, smooth muscle cells have a lot of actin and myosin filaments that move past one another during contraction.

Smooth muscles aid in pushing out the baby during childbirth. They are found in the uterus and other organs of the reproductive system. They help in the uterus's contractions and the baby's movement out of the mother's body.The siphons of clams are held shut by smooth muscles. Because the muscle can maintain a state of tension for an extended period, smooth muscle helps to keep the clamshell closed.

Here you can learn more about Skeletal muscle

https://brainly.com/question/13989523#

#SPJ11  

Which one of the statements about translation in eukaryotes is correct?An initiation complex recognizes a 5' cap structure and scans for the first AUG triplet.Translation continues until the ribosome comes to the end of mRNA.A single mRNA can possess multiple protein coding regions.There is an untranslated region only at the 3' end of mature mRNA.All of these choices are correct

Answers

All of the statements about translation in eukaryotes are correct.

Translation is the process by which the genetic code contained in mRNA is used to synthesize proteins. The process begins when an initiation complex recognizes the 5' cap structure of the mRNA and scans for the first AUG triplet.

From there, the ribosome then moves along the mRNA, adding a new amino acid to the polypeptide chain with each triplet codon until it reaches a stop codon. The mRNA can possess multiple protein coding regions, and there is an untranslated region at both the 5' and 3' ends of mature mRNA.

The 5' untranslated region (5' UTR) is located at the 5' end of the mRNA, upstream of the start codon. It can contain regulatory elements that can modulate the translation of the mRNA, such as AU-rich elements (AREs) and transcriptional control elements (TCEs). The 3' untranslated region (3' UTR) is located at the 3' end of the mRNA, downstream of the stop codon. The 3' UTR contains regulatory elements that can also modulate the translation of the mRNA, such as microRNA (miRNA) binding sites and miRNA response elements (MREs).

In eukaryotic cells, translation is more complex than in prokaryotes. The 5' cap structure of mRNA is important for recognition by the initiation complex, and the mRNA is often processed before translation, such as by splicing out introns and adding a poly-A tail. Additionally, eukaryotic cells possess specialized ribosomes that can initiate translation at different start codons, leading to the formation of multiple proteins from a single mRNA.

Know more about eukaryotes here :

brainly.com/question/15418347

#SPJ11

while on your way to school you turn up the volume for the car radio witch of the following quantities change as a result velocity of sound, intencity, pitch, amplituude, frequency, wavelength or loudness. 

Answers

A wave's amplitude, wavelength, velocity, and intensity change when it moves from one medium to another, but its frequency stays the same.

For example, how quickly is that?

A thing's velocity is how quickly it is travelling in a single direction. Think about the speed a rocket would travel at during takeoff or the velocity of a car traveling north on such a route as examples. The magnitude of the absolute value of the velocity vector, which is a scalar, is always equal to the speed of the motion.

Does velocity always equal speed?

The magnitudes of the measured speed and velocity only coincide when a moving object travels along a single unbroken path. But if a body will not really move in such a single, linear fashion.

To know more about Velocity visit:

https://brainly.com/question/30559316

#SPJ1

in the wild-type operon (a b c d e ), how does the presence of the signal affect expression of the structural enzymes ?

Answers

In the wild-type operon (a b c d e), the presence of a signal affects the expression of the structural enzymes by: triggering a response in the operon.

The signal is detected by the operon's regulatory region, which then initiates a series of molecular events to cause transcription of the structural genes. This transcription is necessary for the formation of the enzymes that are encoded by the operon's structural genes.

In other words, the presence of the signal activates the wild-type operon and allows the structural enzymes to be synthesized.

To summarize, the presence of the signal triggers the expression of the structural enzymes by activating the transcription of the genes that encode them. This transcription is necessary for the synthesis of the enzymes and is triggered by the detection of the signal by the operon's regulatory region.

To know more about enzymes refer here:

https://brainly.com/question/17292676#

#SPJ11

Heredity Lab Report

Instructions: In the Heredity lab, you investigated how hamsters inherit traits from their parents. Record your observations in the lab report below. You will submit your completed report.
Name and Title:

Include your name, instructor's name, date, and name of lab.

Objective(s):

In your own words, what was the purpose of this lab?

Hypothesis:

In this section, please include the if/then statements you developed during your lab activity. These statements reflect your predicted outcomes for the experiment.

Test One: If I breed a short fur, FF female with a short fur, Ff male, then I will expect to see (all short fur; some short and some long fur; all long fur) offspring.

Test Two: If I breed a short fur, Ff female with a short fur, Ff male, then I will expect to see (all short fur; some short and some long fur; all long fur) offspring.

Test Three: If I breed a long fur, ff female with a long fur, ff male, then I will expect to see (all short fur; some short and some long fur; all long fur) offspring.

Procedure:

The procedures are listed in your virtual lab. You do not need to repeat them here. Please be sure to identify the test variable (independent variable) and the outcome variable (dependent variable) for this investigation.

Remember, the test variable is what is changing in this investigation. The outcome variable is what you are measuring in this investigation.

Test variable (independent variable):
Outcome variable (dependent variable):

Data:

Record the data from each trial in the data chart below. Be sure to fill in the chart completely.
Test One


Parent 1: FF
Parent 2: Ff


Phenotype ratio:

________ :
________

short fur :
long fur

Test Two


Parent 1: Ff
Parent 2: Ff


Phenotype ratio:

________ :
________

short fur :
long fur

Test Three


Parent 1: ff
Parent 2: ff


Phenotype ratio:

________ :
________

short fur :
long fur

Conclusion:

Your conclusion will include a summary of the lab results and an interpretation of the results. Please write in complete sentences.

Which genotype(s) and phenotype for fur length are dominant?
Which genotype(s) and phenotype for fur length are recessive?
If you have a hamster with short fur, what possible genotypes could the hamster have?
If you have a hamster with long fur, what possible genotypes could the hamster have?
Did your data support your hypotheses? Use evidence to support your answer for each test.
Test One:
Test Two:
Test Three:
Which hamsters are the parents of the mystery hamster? Include evidence to prove that they are the correct parents.

Answers

=-876.768

Explanation: because

how is dna homology used to infer how closely related 2 dna sequences are?

Answers

DNA homology is used to infer how closely related two DNA sequences are by comparing their nucleotide sequences. When two DNA sequences are compared, similarities or differences in the nucleotide sequences of the two sequences can be observed.

The more similar the nucleotide sequences are, the more closely related the two DNA sequences are thought to be.

In practice, DNA homology is typically measured by aligning the nucleotide sequences of two DNA sequences and comparing the positions of each nucleotide in the alignment. This can be done using various software tools, such as BLAST, which is a widely used program for comparing DNA sequences.

One common measure of DNA homology is percent identity, which is the percentage of nucleotides that are identical between the two sequences. Another measure is percent similarity, which is the percentage of nucleotides that are either identical or similar between the two sequences. Similarity is determined by assigning a score to each possible substitution or insertion/deletion event, and the score is based on the likelihood of the event occurring.

To know more about nucleotide sequences click here:

brainly.com/question/30299889

#SPJ4

Is the following a force? Yes or No? How do you know? "Mr.Q kicked the soccer ball 40 N to his BF Cristiano Ronaldo."

Answers

Answer:

Yes, "Mr.Q kicked the soccer ball 40 N to his BF Cristiano Ronaldo" describes a force, specifically the force that Mr.Q applied to the soccer ball to make it move in the direction of Cristiano Ronaldo. The unit of measurement used, N (newtons), is the standard unit of force in the SI (International System of Units), which further supports this interpretation.

compare and contrast autosomal genes and sex linked genes

Answers

Answer:

Autosomal genes are genes located on any of the 22 non-sex chromosomes (autosomes). These genes affect both males and females equally and typically have dominant and recessive alleles that can be inherited from both parents. Sex linked genes are genes found on the X or Y chromosome. These genes are mainly inherited through the father and can lead to different phenotypes or characteristics in males and females. Autosomal genes have the same chance of being passed to either male or female offspring, whereas sex-linked genes are more commonly found in one gender.

Explanation:

in a three-point cross, one parent is homozygous recessive for all three genes. why is this important?

Answers

In a three-point cross, one parent is homozygous recessive for all three genes. It is important because it makes it possible to determine the order of the three genes.

A three-point cross is a type of genetic cross used to determine the relative positions of three genes on a chromosome, it involves crossing an individual heterozygous for three genes with another individual homozygous recessive for those same three genes. The resulting offspring are then examined to determine the order of the three genes on the chromosome. To perform a three-point cross, the following steps are taken 1. Choose two parental strains that are homozygous for opposite alleles of the three genes that are being studied. 2. Cross the two parental strains to produce an F1 generation that is heterozygous for all three genes.

3. Cross the F1 generation with a homozygous recessive parent for all three genes. This will produce a total of eight different types of offspring. 4. Examine the phenotypes of the offspring to determine the order of the three genes on the chromosome. This is done by analyzing the frequency of each of the eight different types of offspring. If one of the parents is homozygous recessive for all three genes, it makes it easier to identify and track the recessive phenotype through the F1 generation and into the F2 generation. As a result, it becomes possible to determine the order of the three genes on the chromosome.

Learn more about homozygous recessive at:

https://brainly.com/question/30703457

#SPJ11

A filter chamber is an adaptation seen in which insect?

Answers

A filter chamber is a unique adaptation seen in many species of caddisflies. This adaptation consists of a series of tufts and fans of bristles or hairs in the insect's maxillary palps that are used to filter particles from the water.

The filter chamber is used to extract small particles such as organic debris, microorganisms, and even plankton for food. The filter chamber is incredibly efficient and can trap particles as small as 5 micrometers. The filter chamber is a great adaptation for caddisflies that live in fast-moving waters as they have to quickly find food and cannot actively chase their prey. The hairs of the filter chamber also act like Velcro, trapping particles in the water before they are passed to the mouth. The filter chamber adaptation is also seen in some species of craneflies and other aquatic insects.

Know more about caddisflies here:

https://brainly.com/question/28278474

#SPJ11

identify the ways in which primate societies are especially diverse.

Answers

Primate societies are diverse in several ways. One major factor is their social organization.

Some primates live in groups, while others are solitary. Within group-living primates, social hierarchies often exist, with dominant individuals having priority access to resources such as food and mating opportunities. In some species, males form coalitions to gain social status, while in others females are the dominant sex. Another factor contributing to diversity in primate societies is their communication.

Primates use various forms of communication, including vocalizations, facial expressions, and body postures, to convey information about their intentions and emotions. Additionally, primates exhibit a wide range of behaviors, such as tool use, hunting, and grooming, that vary between species and populations.

To learn more about  dominant sex refer to:

brainly.com/question/31182794

#SPJ4

a mutation in nadp reductase allows it to produce nadph using electrons from a source other than ferredoxin and photosystem i. the likely effect on the plant from this mutation is

Answers

A mutation in NADP reductase allows it to produce NADPH using electrons from a source other than ferredoxin and photosystem I. The likely effect on the plant from this mutation is that the plant will be able to produce NADPH even when there is no light present.

How does the electron transport chain function in photosynthesis?

In photosynthesis, the electron transport chain is the last stage. This is the stage where ATP is produced. The electron transport chain in photosynthesis operates in a similar manner to that in aerobic respiration. Electrons are transported down a series of electron carriers in the electron transport chain (ETC).In photosynthesis, the electron transport chain (ETC) is primarily located on the thylakoid membrane.

This is where light energy is trapped by chlorophyll pigments and transformed into chemical energy. Ferredoxin and Photosystem I are both components of the electron transport chain (ETC).NADPH is produced by the enzyme NADP reductase when it accepts electrons from ferredoxin, which is in turn powered by photosystem I. The enzyme NADP reductase is involved in the production of NADPH in photosynthesis.

Read more about NADPH :

https://brainly.in/question/507585

#SPJ11

nearly half of the pro-b cells produced will die without progressing on to the next stage of b cell development. this massive loss of pro-b cells is due to:

Answers

The massive loss of pro-B cells during B cell development is due to a process called negative selection. Negative selection is a form of regulation in which cells that do not meet specific criteria are removed from the population.

In the case of B cell development, pro-B cells are tested to see if they can produce antibodies that can bind to self-antigens. If the pro-B cells produce antibodies that interact with self-antigens, they are destroyed by the body’s immune system so as to avoid an autoimmune reaction.

This process is important as it is a way to prevent the body from attacking itself. As a result, nearly half of the pro-B cells that are produced die without progressing to the next stage of B cell development.

Know more about self-antigens here

https://brainly.com/question/24468411#

#SPJ11

Gene flow is _____.
(a) the movement of genes between generations
(b) the movement of genes between relatives
(c) the movement of genes between populations
(d) the movement of genes between species.

Answers

Answer:(c) the movement of genes between populations

Explanation:

the proteins that compose the nuclear matrix and are implicated in a number of degenerative diseases such as progeria, are called .

Answers

Nuclear matrix proteins (NMPs) are components of the cell nucleus's interior structural structure. This nonchromatin structure holds the nuclear shape together, arranges DNA, and plays critical functions in DNA duplication, transcription, and gene translation.Proteins found in the matrix. Matrix proteins are large molecules that are firmly bound together to create vast networks of insoluble fibers. These fibers may even be larger than the cells themselves. Proteins are classified into two types: structural and binding. The main matrix proteins are collagen and elastin, which are structural proteins. The makeup of the nuclear matrix on human cells has been shown to be cell type and tumor particular. It has been plainly proven that the composition of the nuclear matrix in a tumor differs from that of normal equivalents. This information may be helpful in characterizingcancer markers and to forecast disease progression even sooner

Certain changes in nuclear matrix (NM) protein makeup and chromatin organization occur during tumor progression. The NM communicates with chromatin through specific DNA segments known as matrix attachment regions. (MARs). In this study, we show that the differentiation of stabilized human prostate carcinoma cells is marked by changes in both NM protein composition and the bond between NM proteins and MARs using a proteomic approach in conjunction with a two-dimensional Southwestern assay and confocal laser microscopy. In contrast to 22Rv1 cells that express androgen receptor but are androgen-independent, well-differentiated androgen-responsive and slowly growing LNCaP cells have a less complicated pattern and a greater number of proteins binding MAR sequences. Finally, in the case of a weakly differentiatedThe complexity of the NM pattern rises further in highly aggressive androgen-independent PC3 cells, and only a few proteins bind the MARs. Furthermore, when compared to LNCaP cells, these changes are concurrent with changes in both the nuclear distribution of the MAR sequences and the average loop diameters, which significantly increase. Although the expression of many NM proteins varies during differentiation, only a small set of MAR-binding proteins appear to be important in this process. Variations in the expression of poly (ADP-ribose) polymerase (PARP) and special AT-rich sequence-binding protein-1 (SATB1), as well as an increase in the phosphorylation of lamin B, indicate alterations that could lead to a more aggressive phenotype. These findings indicate that understanding theMAR-binding proteins implicated in prostate cancer cell differentiation could be an essential instrument for improving our knowledge of this carcinogenesis process, as well as new targets for prostate cancer treatment.

why do conservation biologists often focus their attention on saving the largest species in an area from extinction?

Answers

Large species require the preservation of large areas, so by protecting the largest species and their areas, many other species living in the same area are also protected.

The goal of conservation biology is to safeguard species, their habitats, and ecosystems from unnaturally high rates of extinction and the degradation of biotic interactions. Conservation biology is the study of nature conservation and the preservation of the Earth's biodiversity. It is a multidisciplinary subject that draws from the natural and social sciences as well as the actual management of natural resources.

Deliberate efforts have only recently been made to preserve and protect the world's biodiversity. Yet, the history of protecting natural resources dates back before the period of conservation. Resource ethics emerged from need as a result of close interactions with nature.

To know more about conservation biology

brainly.com/question/3299406

#SPJ4

What is the action spectrum of photosynthesis and why is it different from the absorption spectrum of chlorophyll

Answers

The action spectrum of photosynthesis takes into account the efficiency of different wavelengths of light in driving photosynthesis, while the absorption spectrum of chlorophyll only measures the amount of light absorbed by chlorophyll at different wavelengths.

The action spectrum of photosynthesis is a graph that shows the effectiveness of different wavelengths of light in driving photosynthesis. It is a measure of the rate of photosynthesis as a function of the wavelength of light.

On the other hand, the absorption spectrum of chlorophyll is a graph that shows the amount of light absorbed by chlorophyll at different wavelengths. It is a measure of the amount of light that chlorophyll can absorb at different wavelengths.

The reason why the action spectrum of photosynthesis is different from the absorption spectrum of chlorophyll is that photosynthesis is a complex process that involves many different pigments and enzymes, not just chlorophyll. The different pigments in the plant absorb light at different wavelengths and transfer the energy to chlorophyll, which is the primary photosynthetic pigment. Moreover, some wavelengths of light that chlorophyll can absorb are not as effective in driving photosynthesis as others. This is because different wavelengths of light have different amounts of energy, and not all of this energy can be efficiently used by the plant for photosynthesis.

To know more about action spectrum of photosynthesis

brainly.com/question/14282264

Why do we dye our gels with Ethidium bromide or Gel Red dyes?
- these dyes stain the double stranded DNA in our gel
- these dyes will stain the proteins in our gel
- these dyes will only stain the single stranded RNAs in our gel

Answers

We dye our gels with Ethidium bromide or Gel Red dyes because these dyes stain the double-stranded DNA in our gel.

What is DNA?

DNA is an abbreviation for deoxyribonucleic acid. It is a molecule that carries genetic information. The molecule consists of two long polymers that are twisted together into a helix, which is why it is called a "double helix."

The strands in DNA are made up of nucleotides. A nucleotide consists of a sugar molecule (deoxyribose), a phosphate group, and one of four nitrogenous bases: adenine, guanine, cytosine, or thymine.In conclusion, we dye our gels with Ethidium bromide or Gel Red dyes because these dyes stain the double-stranded DNA in our gel.

Learn more about DNA here: https://brainly.com/question/28406985

#SPJ11

why does someone feel pain when in periods​

Answers

Answer:

They do it so you feel pity

Explanation:

On which of the following organisms has human technology had an evolutionary impact?all of the following:mosquitosbacterialhousefliesbald eaglesfish

Answers

Answer: Technology is something on which we all are dependent and thus has made humans handicapped relying on it for even the basics . Although technology is something which is a necessity for the development and growth but it has proved to be the source for evolution also and the fishes are the organism on which the human technology had an evolutionary impact the most .Humans keep on adding pesticides in order to improve the quality of weed which gets washed out in the nearby water bodies thus impacting fishes the most.

during angular motion, a bone pivots around its own longitudinal axis. true/false

Answers

Answer:

False.

Explanation:

:)

how removing the amino group from an amino acid to form pyruvate or acetyl coa

Answers

The process of removing the amino group from an amino acid to form pyruvate or acetyl CoA is called deamination.

During deamination, the amino group is first removed from the amino acid, which then produces ammonia and an organic acid. The organic acid that is produced depends on the specific amino acid that is being deaminated.

Once the organic acid is formed, it can then enter various metabolic pathways in the body. For example, if the organic acid is pyruvate, it can enter the process of glycolysis to produce ATP. If the organic acid is acetyl CoA, it can enter the Krebs cycle to produce ATP.

The ammonia that is produced during deamination is toxic to the body and must be removed. The liver converts ammonia into urea, which is then excreted by the kidneys.

To learn more about pharynx

https://brainly.com/question/12323491

#SPJ4

What are three ways that climate change could affect the people and ecosystems of California ?​

Answers

higher temperatures and extreme heat events

RNA polymerase requires a primer to initiate polynucleotide synthesis. T/F

Answers

Answer: This statement is true. RNA polymerase has the ability to initiate RNA synthesis at a specific terminal. However, DNA polymerase does not act on the terminal where polynucleotide synthesis occurs. Therefore, a primer RNA has to be involved in the initiation of DNA synthesis.

Explanation:

the serous membranes of the lungs are called the ____________.

Answers

The serous membranes of the lungs can be expressed in the terms of pleura.

The serous membrane (or serosa) is a smooth mesothelium tissue membrane that lines the contents and inner walls of bodily cavities, secreting serous fluid to facilitate lubricated sliding movements between opposing surfaces.

The visceral membrane is the serous membrane that covers internal organs, whereas the parietal membrane is the one that covers the cavity wall. There is frequently a potential space between the two opposing serosal surfaces, which is mostly empty save for a small amount of serous fluid.

The serous membrane (or serosa) is a smooth mesothelium tissue membrane that lines the contents and inner walls of bodily cavities, secreting serous fluid to facilitate lubricated sliding movements between opposing surfaces. The visceral membrane is the serous membrane that covers internal organs, whereas the parietal membrane is the one that covers the cavity wall. There is frequently a potential space between the two opposing serosal surfaces, which is mostly empty save for a small amount of serous fluid.

Learn more about serous membranes:

https://brainly.com/question/28435017

#SPJ4

Other Questions
PLEASE HELPwrite an equation that describes the line below:a line has a slope of 2 and passes through the point (3, 1) Maximum amount of air that can be exhaled after a maximal inhalationa) expiratory reserve volume (ERV)b) functional residual capacity (FRC)c) inspiratory capacity (IC)d) inspiratory reserve volume (IRV)e) residual volumes (RV)f) tidal volume (TV)g) total lung capacity (TLC)h) vital capacity (VC) Solve this system of equations using the substitution method. Y=3x+1 and 2x+6=y a food marketing institute found that 34% of households spend more than $125 a week on groceries. assume the population proportion is 0.34 and a simple random sample of 196 households is selected from the population. what is the probability that the sample proportion of households spending more than $125 a week is less than 0.35? what do ancient vase painters often mean to suggest by including athena in scenes of heroes doing remarkable things? A rectangular field is 150 metres long and 100 metres wide. How manytimes would a runner have to go around the field to run 2 kilometres? harry has finished writing his application source code but needs to package it for distribution. what tool should he use so that it can be extracted in any linux distribution? suppose that the only write operation that could occur is to append at the end of the file. how would you change your design to achieve the best efficiency (storage and speed) without affecting security? suppose that we are concerned only with adversaries that steal the disks. that is, the adversary can read only one version of the the same file. how would you change your design to achieve the best efficiency? in the last quarter of the nineteenth century, american agriculture was characterized by a a decline in the number of farm cooperatives. b a decline in the number of tenant farmers. c a decline in foreclosures on midwestern farms. d an increase in acres under cultivation. a painter wants to mix 2 litres of blue paint with 3 litres of yellow paint to obtain 5 litres of green paint. he accidentally uses 3 litres of blue paint and 2 litres of yellow paint and thus produces the wrong shade of green. what is the minimum amount of this green paint he has to throw away so that he can use the rest to add blue or yellow paint in order to get exactly 5 litres of the correct shade of green? Good asceptic technique protects healthcare workers, as well aspatients from contamination. List 3 practices that asceptictechnique includes: the most common input values for cryptographic algorithms are salts, nonces, and initialization vectors. search the internet for information regarding each of these. how are they used? what are their strengths? how can they be compromised? write a one paragraph description of each of three values. case project 4-2: recommended cryptoperi two registered nurses have disagreed about their scope of practice regarding medication administration. what resources should the nurse consult? In Act III, Hamlet struggles with what action to take after the ghost tells him to avenge thedeath of his father. He decides to put on a play in order to determine whether his uncleClaudius is guilty.What do you think about his hesitation and uncertainty in getting revenge? What do youthink about his desire to find out if his uncle is truly guilty? What advice would you have forHamlet or any other character at this point?Have you ever been uncertain about what action to take in a difficult situation? How doyou deal with uncertainty? Do you seek advice or rely on your own instinct? Explain asituation in which you struggled with a decision. Takiya recorded the heights of two sets of plants, one set planted in the shade and one set planted in full sun. Her data are shown in the plots below.A dot plot. A number line going from 1.5 to 4.5 in increments of 0.5 is labeled Heights of Shaded plants (inches). There are 0 dots above 1.5, 4 above 2, 3 above 2.5, 2 above 3, 0 above 3.5 and 4, and 1 above 4.5.A dot plot. A number line going from 1.5 to 4.5 in increments of 0.5 is labeled Heights of Full Sun plants (inches). There are 0 dots above 1.5, 1 above 2, 0 above 2.5, 2 above 3, 0 above 3.5, 4 above 4, and 3 above 4.5.Which best explains the variability of the sets? precious has several friends who look, act, and think in ways similar to her. this similarity is known as . a. homophily b. contagion c. peer pressure d. antisocial behavior this week, eli lilly said it would cut the cost of what drug in the u.s.? which of the following will most likely occur in an economy if more money is demanded than is supplied? responses the amount of investment spending will increase. the amount of investment spending will increase. interest rates will decrease. interest rates will decrease. interest rates will increase. interest rates will increase. the demand curve for money will shift to the left. the demand curve for money will shift to the left. the demand curve for money will shift to the right. g a cylindrical can is to be made to hold 1.4 l of oil. find the dimensions that will minimize the cost of the metal to manufacture the can Mei and anju are sitting next to each other on different horses on a carousel. meis horse is 3 meters from the center of the carousel. anjus horse is 2 meters from the center. after one rotation of the carousel, how many more meters has mei traveled than anju? a. more meters 2b. more meters 4c. more meters 5d. more meters