The given statement " the genetic information in a gamete is identical to one of the original separated sets of chromosomes in the parent" is true because gametes contain only one of a chromosome pair that exists in the diplod parents cells.
Hence, the correct option is True.
What are chromosomes?A chromosome is a lengthy DNA molecule that contains all or a portion of an organism's genetic code. The very long, thin DNA fibers in most chromosomes are covered with packing proteins; in eukaryotic cells, the histones are the most significant of these proteins.
During the process of gamete formation or meiosis in parental sex cells, the pair of chromosomes in the parent cells divide to produce daughter cells or gametes containing only singer chromosomes,
Thus, the gametes contain only one set of chromosomes identical to the parent's chromosomes.
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Answer: it’s True<3
Explanation: WHY HASNT YALL BE ONLINE!!!
importance of vegetables in diet
Vegetables have plenty necissary vitamins and nutrients that you need to have in order to live.
Complete the blanks by matching with one of the given terms - A molecule moves down its concentration gradient by passive transport, but requires _________ transport to move up its concentration gradient. - Transporter proteins and ion channels function in membrane transport by providing a ______ pathway through the membrane for specific polar solutes or inorganic ions. - __________ are highly selective in the solutes they transport, binding the solute at a specific site and changing conformation so as to transport the solute across the membran
Answer:
active
hydrophilic
Transporters
Explanation:
A molecule moves down its concentration gradient by passive transport, but requires active transport to move up its concentration gradient. - Transporter proteins and ion channels function in membrane transport by providing a hydrophilic pathway through the membrane for specific polar solutes or inorganic ions. - Transporters are highly selective in the solutes they transport, binding the solute at a specific site and changing conformation so as to transport the solute across the membrane.
What happens to the amount of nutrients needed as a cell increases in volume?
As the volume of a cell increases, so does its need for nutrients. This is because larger cells require more energy, as well as more materials, to sustain their increased size. In order to keep up with the increased demand for energy, larger cells must absorb more nutrients, including proteins, carbohydrates, lipids, and other essential molecules.
The two primary methods by which cells acquire nutrients are diffusion and active transport. Diffusion is a passive process that occurs when molecules move from an area of higher concentration to an area of lower concentration. This process occurs in cells and can provide the necessary nutrients for growth and maintenance. However, diffusion becomes increasingly inefficient as the cell size increases due to the increased distance the molecules must travel.
Active transport, on the other hand, is an energy-driven process in which molecules are actively transported into the cell from an area of lower concentration to an area of higher concentration. This process allows for the rapid transport of larger molecules and the more efficient uptake of nutrients. As the volume of the cell increases, more active transport is needed to provide the necessary nutrients. This can be seen in the process of endocytosis, where the cell engulfs nutrients from the environment and transports them into the cell.
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10. If a woman with Type A blood has a child with a man with Type B blood and their first child has
Type O blood, give the genotype of the woman and the man and do the cross. (Alleles are 14,1",
and i)
Answer:
Genotype of woman - AO
Genotype of man - BO
Explanation:
O is recessive so if A or B is present, it will mask the O and the blood type will be either A or B
Josie partially filled a graduated cylinder with water. she then dropped a rock into the water. the illustration below show what happened to the level of the water inside the graduated cylinder. what is the volume of the rock?
As the the illustration show volume of the rock is 5ml. The correct option is A.
What is volume?The space occupied within an object's borders in three dimensions is referred to as its volume.
It is sometimes referred to as the object's capacity. Volume is the amount of space an object or substance occupies.
Volume, which is measured in cubic units, is the 3-dimensional space occupied by matter or encircled by a surface.
Since the graphic shows that 5 ml of water was displaced by the rock, we can infer that the rock's volume is 5 ml.
Thus, the correct option is A.
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Your question seems incomplete, the complete question is:
Josie partially filled a graduated cylinder with water. She then dropped a rock into the water. The illustration below shows what happened to the level of the water inside the graduated cylinder. What is the volume of the rock?
answer choices
5 mL
10 mL
35 mL
40 mL
Which of the following does NOT improve a species ability to survive?
A adaptations
B. increased genetic variation
C increased reproductive rates
D. competition
Many scientists claim that the synthesis of the first organic molecules from inorganic precursors was possible because of the highly reducing atmosphere found on primitive Earth.
Which of the following is an appropriate null hypothesis that could be used when investigating the claim?
answer choices
The synthesis of organic molecules from inorganic molecules is possible under current atmospheric oxygen levels as well as those found on primitive Earth.
Organic molecules were transported to primitive Earth by a meteorite or other celestial event.
The absence of a significant quantity of atmospheric oxygen is required for the synthesis of organic molecules from inorganic precursors.
The level of atmospheric oxygen on modern Earth is significantly higher than on primitive Earth.
The synthesis of organic molecules from inorganic molecules is possible under current atmospheric oxygen levels as well as those found on primitive Earth is an appropriate null hypothesis that could be used when investigating the claim.
The hypothesis that organic molecules can be synthesized from inorganic molecules under current atmospheric oxygen levels, as well as those found on primitive Earth, is an important one to consider when researching the claim that life could have originated on the planet.
This null hypothesis provides evidence that organic molecules can form without the presence of life, allowing us to explore the possibility of life's origin on Earth in a more comprehensive manner.
By studying the various chemical reactions and processes involved in the synthesis of organic molecules, we can gain a better understanding of the conditions that were necessary for the emergence of life.
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What was Mendel's hypothesis?
Mendel proposed that allele pairs randomly segregate from one another when the gametes are being produced in the seed plant (egg cell) and pollen plant (sperm). A sperm or an egg only contains one copy of each allele for each inherited characteristic because allele pairs split apart during gamete development.
Mendel's idea proposed that genes arrive in pairs and are inherited from each parent as independent entities. Mendel observed how parental genes separated and if they showed up as dominant or recessive features in children. He discovered patterns of heredity passed down mathematically from one generation to the next.
He put up the particle inheritance idea as a substitute theory. The inherited phenotypes, according to his prediction, do not converge across generations. Instead, he proposed that the progeny get distinct "particles."
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Which of the following helps determine past climate on the basis of tree rings?
O oxygen isotope analysis
O pollen analysis
O dendrochronology
O 18O/16O ratio
O all of the above
If the year dates of the tree growth rings can be identified, the scientific discipline of dendrochronology can indeed be utilised to establish when a tree was cut down or died naturally. Seasonal climate shifts affect a tree's annual growth, which varies throughout the year.
Dendrochronology's goal is what?The study known as dendrochronology, sometimes known as tree-ring dating, uses the annual growth rings that trees create to determine dates on a calendar (Nash 2000). This precise and sophisticated dating technique has been employed by archaeologists for nearly a century.
What dendrochronology principles are there?According to this theory, there must have been physical and biological mechanisms in place in the past that connect present environmental processes with the patterns of tree development that exist today. James Hutton first said this in 1785, and it is now often understood to mean "the current is the keys to the past."
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What happens to the molecules of a compound when it changes from a liquid to a solid?
When the compound changes from a liquid to a solid, the molecules lose their energy, they slow down and thus come together and closer.
Solid is one of the states of matter where the molecules or atoms of a compound stay close together in contact with each other and are not able to perform any movement. The kinetic energy of these molecules is very less and such compounds have a structural integrity.
Energy is defined as the capacity to do work or supply heat to any body. In any compound, the energy is stores in its chemical bonds. The transition of molecules from a less ordered state to a more ordered state results in the release of energy from the compound.
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All of the following are properties used to classify elements as metals, nonmetals & metalloids EXCEPT
-texture
-conductivity
-luster
-malleability
Answer:
texture
Explanation:
Elements have been classified into three categories namely; metals, non-metals and metalloids. This classification was done based on certain characteristics or properties possessed by each element. Some of the characteristics used are: lustre, malleability, conductivity, melting point, boiling point etc.
- Metals are very good conductors of heat and electricity whereas metalloids and nonmetals are not.
- Metals and metalloids shine when polished i.e. they are lustrous, whereas nonmetals don't
- Metals are malleable i.e. can be beaten into sheets.
Texture is not a property used to classify metals and metalloids.
Explain how the agricultural job market today is different than it was 100 years ago
Agricultural job market today is different than it was 100 years ago because of better technology has allowed farmers to feed more people and requires fewer people to work on farms to feed their families.
The manner that farmers are able to farm and raise food has been greatly impacted by changes in equipment. In the past, farmers had to use hand labour or equipment drawn by horses to complete field work. Over the past 50 years, the agriculture industry has undergone a significant transformation.Farm equipment has become larger, faster, and more productive because to technological advancements, allowing for the more effective cultivation of larger areas. Additionally substantially enhanced, seed, irrigation, and fertilisers have helped farmers boost harvests. The crops on old farms weren't watered by sprinklers. Pesticides to fight off pests and insects weren't available. They lacked tractors.
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HIV is a retrovirus. How are retroviruses unique from other types of viruses? a. They can enter any type of body cell. b. They contain single-stranded RNA inside the capsid. c. They use the host cell RNA polymerase for transcription. d. They use reverse transcriptase to make DNA from RNA.
Answer:
d. They use reverse transcriptase to make DNA from RNA
Which organism is made up of cells that have both a cell membrane and a cell wall?
Plants are organisms made up of cells that have both a cell membrane and a cell wall.
PLANTS:
Plants are a group of living organisms made up of cells. They are characterized by the possession of chloroplast organelle, which is the site of photosynthesis. Cell membrane is possessed by every living organism, however, in addition to this structure, plants also possess a cell wall made up of cellulose. Therefore, plants are organisms made up of cells that have both a cell membrane and a cell wall.Learn more at: https://brainly.com/question/13976657?referrer=searchResults
PLEASE ANSWER ASAP!!!
1. Name six (6) physical or behavioral characteristics of the cane or bufo toad.
2.How does the cane toad disrupt a given ecosystem?
Answer:
behavior charcterisrics
Cells that line the intestines move nutrients from the intestines through the cell and then to the blood stream. These cells have many folds along their plasma membrane called microvilli. What is the function of these folds
The microvilli found on the cells lining the intestines are small projections that are covered with a plasma membrane. These folds increase the surface area of the cell, allowing more nutrients to be absorbed from the food that is passing through the intestines.
The microvilli act like tiny fingers, grasping and then releasing molecules of nutrients, such as carbohydrates, proteins, vitamins, and minerals, so they can be absorbed into the cell. The nutrients are then transported through the cell and into the bloodstream, where they are used by the body.
Microvilli also secrete digestive enzymes, such as lactase, lipase, and amylase, which further break down the food particles so they can be absorbed more easily. Additionally, microvilli act as filters to help block the entry of potentially harmful bacteria and toxins into the body.
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heyy! i’ll give brainliest help asap pls
Answer:
I think the best answer is Marble
hope this helps
have a good day :)
Explanation:
Can you do these for me? 33 points, cause I'm rich :), but do please help me
Answer: The fifth one is gyeser.
Explanation: becuase a gyeser shoots out water.
The pump is dictating rather than facilitating your work. The pump could malfunction. There is no risk associated with the pump. A and B (The pump is dictating rather than facilitating your work AND The pump could malfunction)
The pump is essentially controlling the process instead of helping it. This means that the pump is not providing any assistance with the work, but is instead taking control of the process and not allowing any manual intervention.
This can be a problem because the pump could malfunction, which would mean that the process would be stopped in its tracks. If the pump malfunctions, it could be difficult or impossible to repair it and the process could be stalled until a new pump is brought in. This means that the process would be disrupted and could take a long time to get back on track.
In addition, the malfunction could cause other problems, such as leaking or failing to provide the necessary pressure. Thus, it is important to have a reliable pump that is up to the task in order to make sure that the process is smooth and efficient.
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Function of root hair cells
1. Absorption of mineral ions
2.Transport of oxygen
3.Movement of mucus
4.Protection against pathogens
5.Structural support
Answer:
1. Absorption of mineral ions
hope it is helpful to you
Answer:
Hello There!!
Explanation:
The answer is=>1. Absorption of mineral ions.
hope this helps,have a great day!!
~Pinky~
If you know the answer to this question please help!!
Answer:
2nd option
Explanation:
CO2 is product of respiration
C6H12O6. +. O2. =. CO2. +. H2O
Why do scientists compare the DNA of bananas, worms, fruit flies, and humans? How can this information be helpful?
Scientists compare the DNA of bananas, worms, humans, etc., by aligning homo-logous sequences, which is useful to discover gene function and infer evolution.
What is sequence homo-logy?The expression sequence homo-logy makes reference to the similarity between nucleotide sequences due to the same evolutionary origin.
In genetics, nucleotide sequences are aligned to infer sequence homo-logy.The sequence homo-logy may result useful to discover gene function and determine evolutionary relationships.In conclusion, scientists compare the DNA of bananas, worms, humans, etc., by aligning homo-logous sequences, which is useful to discover gene function and infer evolution.
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what happens to the amino acid sequence that becomes the KIT Receptor Protein
I need to know this quickly. The assignment locks at midnight. Please help and I will give you more points.
Answer:
Translation occurs in a structure called the ribosome, which is a factory for the synthesis of proteins. ... During the elongation stage, the ribosome continues to translate each codon in turn. Each corresponding amino acid is added to the growing chain and linked via a bond called a peptide bond.
Explanation:
In this exercise, we have to use genetic knowledge to explain the relationship between the amino acid and the protein receptor, as:
The amino acid process takes place when the ribosome is factored into protein synthesis, in such a way that it will be possible to translate its code.
How do amino acids combine to form proteins?The union established between two adjacent amino acids in a molecule is called a peptide bond. This type of bond always occurs through the reaction between the amine group of one amino acid and the carboxyl group of the other.
What is the genetic code?The genetic code can be defined as the relationship between the triplets (codons) found in mRNA and the amino acids found in a protein. Codons are triplets formed by the nitrogenous bases (A, U, C and G).
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What were Mendel's 3 important choices?
Answer:
The law of segregation, the law of dominance, and the law of independent assortment
Explanation:
He formulated several basic genetic laws, including the law of segregation, the law of dominance, and the law of independent assortment
Analyze how wind erosion and other factors affect dune development
Answer:
idek
Explanation:
ong
The plasma membrane of a cell consists of...?
Answer: The plasma membrane consists of a lipid bilayer that is semipermeable. The plasma membrane regulates the transport of materials entering and exiting the cell.
Explanation:
why do we need sex cells to have half the number of chromosomes
__________ are lethal and non-lethal tools and systems available to the joint force that produce effects within the Area of Operation (AO)
Fires are lethal and non-lethal tools and systems available to the joint force that produce effects within the Area of Operation (AO).
The use of weapon systems to produce a specific lethal or nonlethal effect on a target is referred to as "firing" in Army doctrine. In order to produce precise lethal and non-lethal effects, army fires systems are entrusted with delivering fires in support of offensive and defensive operations. The flames warfighting function must complete three crucial tasks in order to do this. Deliver one fires 3 Conduct targeting and 2 Include all Army, Joint, and Multinational Fires. 3 In addition, fires help operational forces seize, hold onto, and use the initiative while boosting freedom of action and the ability of ground forces to move and maneuver.
Mobile defense, area defense, and retrograde are the three categories of defensive activities. Both the tactical and operational spheres of combat are affected by all. By allowing the opponent to approach into a position where he may be attacked from behind, mobile defenses aim to defeat invading forces.
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Where is ground tissue found in a plant?
In the soft parts of leaves, stems, and roots
On the entire outer surface of the plant
At the tips of shoots and root caps
In clusters of vascular bundles in the stems
Answer:
The ground tissue system is found within each plant organ. Within leaves, the ground tissue system consists of palisade mesophyll, which are tightly compacted cells that are the site of photosynthesis. Within plant stems, the ground tissue consists of the cortex (outer stem layer) and pith (spongy stem center).
Explanation:
Answer:
in the soft parts of leaves, stems, and roots
Explanation:
How energy flows into and out of the ecosystems
Answer:
energy is flowing out of the ecosystem as you move up trophic levels