1. Describe the structure and function of each of the
following:
(a) chromosome
(b) DNA
(c) gene
(d) allele

Answers

Answer 1
Look up the answers
Answer 2
you can find all the answers on goggle !!

Related Questions

What five characteristics of a rock would make it a mineral?

Answers

   Hardness.

   Luster.

   Color.

   Streak.

   Specific Gravity.

Five characteristics would be

1. Color

2. Hardness

3. Luster

4. Crystal form

5. Denisty

A common feature of starch and glycogen is that molecules of both

a
are important structural components of plant cell walls

b
contain repeated monomers of glucose and galactose

c
form microfibrils that give support to connective tissue fibers

d
store energy for use by living organisms

Answers

The ability of starch and glycogen molecules to store energy for usage by living things is a shared characteristic. As a result, option (d) is the best one.

What does the body's glycogen do?

Glycogen is a branching polymer of glucose that is mostly stored in the liver and skeletal muscle in the human body. During fasting times and while muscles are contracting, glycogen provides glucose to the bloodstream.

What is glycogen's primary purpose?

To assist control your blood glucose (sugar) levels, your body mostly uses the glycogen reserve in your liver. The hormones glucagon and insulin play a major role in your body's normal careful control of blood glucose. Your pancreas releases extra glucagon (glucagon excess) when your blood glucose levels drop too low (hypoglycemia).

To learn more about glycogen visit:

brainly.com/question/14466525

#SPJ1

who gave the concept of vaccine and immunization?​

Answers

The first person to introduce that concept was Edward Jenner

What is mucus and why is it important?

Answers

Mucus is a secretion from the mucous membranes and mucus is important because it is a lubricant so that the tissues do not dry out.

Mucus is a secretion from the mucous membranes in the form of a sticky and slippery liquid that coats all cavities in the body such as the lungs, sinuses, mouth, stomach and intestines. Mucus itself consists of several building blocks, but the main component is a substance called mucin (mucin).

Mucin is a type of protein produced by the cell surface tissue. Mucin in mucus works as a barrier to foreign particles from outside the body, lubricants, and others. Therefore, mucus is very important to exist in the body because it works as a lubricant so that the tissues do not dry out and foreign particles do not enter the body.

Learn more about mucous membranes at:

https://brainly.com/question/9893830

#SPJ4

Can someone help me out thank you :)

Answers

Answer:

All answers are in the image

What is the process of chromosomal mutation?

Answers

Chromosomal mutations are the change in genetic sequences of large DNA part that includes many genes. The chromosomal mutation occurs due to error in crossing over during meiosis.

Mutations are the change in the sequence of the DNA that results in variation in the gene expression. The chromosomal mutations include large DNA sequences. These can be duplication, deletion, translocation and inversion.

Meiosis is the type of cell division where the chromosomal content of the daughter cells is half of that of the parent cell. And for this reason it is also called the reduction division. The cell division occurs in two phases: Meiosis I and Meiosis II.

To know more about mutation, here

brainly.com/question/9598940

#SPJ4

A rock contains 100 grams of Potassium 40 and 300 grams of Argon 40. How old
is the rock?

Answers

Answer:

The rock's age is approximately

2.6 billion years.

Explanation:

Hope this helps

:)

What is a future threat of overpopulation?
a) Fewer habitats will be destroyed.
b) Pollution will decrease excessively.
c) Global warming will increase more rapidly.
d) Biodiversity will increase excessively.

Answers

Answer:

C, global warming will increase

Explanation:

Answer:

c) Global warming

Explanation:

I hope this helps

What qualifies as medical expenses for tax deductions?

Answers

The IRS permits us to write off as eligible medical expenses any unreimbursed costs for procedures, treatments, operations, and dental and eye care.

Additionally, we can write off any out-of-pocket costs associated with visiting a psychologist or a psychiatrist. Deductible expenses include the cost of hearing aids, glasses, contacts, fake teeth, and prescription drugs that are not reimbursed.

We are also allowed to deduct from our taxes the expenditures of traveling for medical treatment, such as gas, bus fares, and parking fees.

Depending on your income, there are different medical expense deduction amounts. In 2022, if taxpayers itemize their deductions using IRS Schedule A, the IRS will permit them to write off all permissible unreimbursed medical care costs that exceed 7.5% of their adjusted gross income.

To know more about medical expenses click here:

https://brainly.com/question/1383163

#SPJ4

Check the items you included in your answer. Both living things and biotic factors can be alive. Unlike living things, biotic things may not be alive; they may have once lived or came from something living. I included an example of something both living and biotic, such as flowers. I included an example of something biotic, but not living, such as paper. I used compare-and-contrast vocabulary

Answers

You are all aware that the terms "living" and "biotic" are interchangeable since both refer to the measures of life. It includes, among other things, humans, animals, plants, and predators.

Something that is directly derived from living organisms or that is closely related to living organisms can be considered biotic. Biotic organisms may not always be alive, but they can talk for a long time. A biotic substance is one that once existed or originated from a living thing.

Products like rubber, latex, cow dung, paper, and so on are biotic products that are not living, whereas examples like plants and animals, including humans, fall under the category of living.

As a result, Biotic includes, among other things, humans, animals, plants, and predators.

To learn more about Biotic, refer to the link:

brainly.com/question/1657724

#SPJ4

Can anyone help me with this question??
Help!!

Answers

1990. Do not let the partial collapse during 1980s confuse you.

Why is a percentage scale used for the x-axis rather than actual ages? A) Researchers dont know the maximum life span of the organisms. B) This scale allows you to compare species with widely varying life spans on the same graph. C) The range of the actual ages would be too large to fit on the graph. D) For any graph, the x-axis and y-axis must use the same units.

Answers

It allows researchers to compare species with widely varying life spans on the same graph, the range of the actual ages would be too large to fit on the graph.So the correct option is c.

When discussing the life spans of organisms, it is common to use a percentage scale rather than actual ages on the x-axis of a graph. There are several reasons for this.

First, researchers do not know the maximum life span of the organisms that they are studying. By using a percentage scale, they can compare species with widely varying life spans on the same graph without having to worry about one species having a much longer lifespan than the others.

Second, the range of the actual ages would be too large to fit on the graph. By using a percentage scale, the data can be more easily visualized and compared.

Finally, for any graph, the x-axis and y-axis must use the same units. By using a percentage scale on the x-axis, the researcher can easily use the same units on both the x-axis and y-axis, making the data easier to compare and interpret.

In conclusion, a percentage scale is used for the x-axis of a graph when discussing the life spans of organisms because it allows researchers to compare species with widely varying life spans on the same graph, the range of the actual ages would be too large to fit on the graph, and the data can be more easily visualized and compared if the same units are used on both the x-axis and y-axis.

Learn more about percentage scale at : https://brainly.com/question/29996734

#SPJ4

How can deforestation and desertification lead to flooding.
A. dead troos fall into the rivers, making them overflow
B. these lands will now absorb a greater amount of water, increasing the likely-hood of flooding
C. large amounts of soil can be eroded from these areas that fill up canals and rivers
D. less water runoff occurs on these lands, making flooding more likely

Answers

Answer:

C. large amounts of soil can be eroded from these areas that fill up canals and rivers

Explanation:

Some simpler animals lack what type of embryonic tissue?
Some simpler animals lack what type of embryonic tissue?

Answers

true

Simpler animals, such as sea sponges, have one germ layer and lack true tissue organization.

What are the 5 main food groups and their function?

Answers

Five main food groups are Carbohydrates ,Protein, Dairy products, Fruit and vegetables and Fats and sugars.

These five food groups are responsible for providing wide array of vitamins and minerals that our body needs for proper and efficient functioning .

Carbohydrates are body's primary source of energy or preferred energy source. Carbs are generally broken down by the body into glucose which is also a type of sugar. Protein are responsible to work with cells for maintaining proper structure, function, and regulation of the body's tissues and organs. vegetables and fruits helps lower blood pressure, reduce the risk of heart disease and stroke, prevent cancers. Fats store energy and protect vital organs .

To learn more about Carbohydrates , here

brainly.com/question/29775112

#SPJ4

In a plant, having red flowers has the allele R, and having white flowers has the allele r. A plant with white flowers is crossed with another plant with an unknown genotype. One hundred percent of the offspring have the genotype Rr. What is the genotype of the unknown parent

Answers

Answer:

Explanation:

dominant - red - RR

recessive - white - rr

rr is crossed with an unknown genotype to form Rr,

hence, it can only be RR

rr    x    RR

r            R

     Rr

Explain why ozone in the lower atmosphere is a bad thing but why ozone in the upper atmosphere is a good thing.

Answers

Answer:

Ozone in the lower atmosphere (troposphere) is a bad thing because it can make health problems occur (problems like hard breathing and asthma) and environmental, while ozone in the upper atmosphere (stratosphere) is a good thing because it protects living things from ultraviolet light from the sun.

Explanation:

Ozone in the lower atmosphere is not emitted directly into the air, and it is created via man-made products (factories, cars, chemical solvents, etc.). When ozone in the lower atmosphere is created, it does not go into the upper atmosphere. Since ozone in the upper atmosphere is above a lot of living things (depending on where the living thing is), it does not cause as many bad effects as ozone in the lower atmosphere, which makes it good.

HELP PLSSSS THIS NEEDS TO BE TURNED IN FAST!

Answers

Answer:

a) Let "P" be the allele for purple lip color and "p" be the allele for green lip color

Genotypes:

Zit = PP

Zilla= Pp

b) Parental genotypes: PP x Pp

Punnet Square:

PP,PP, Pp, Pp

c) Offspring genotypes: 1 PP : 1 Pp

Offspring phenotypes : all purple

d) 100 % purple lips

e) 0% green lips

Answer: imagine using my questions for points, lol.

Explanation:

How human ground water is obtained

Answers

Answer:

In other areas groundwater is polluted by human activities. Water in aquifers is brought to the surface naturally through a spring or can be discharged into lakes and streams. Groundwater can also be extracted through a well drilled into the aquifer. A well is a pipe in the ground that fills with groundwater.

                                                or

Free water migrating within rock pores, cracks and fissures is called groundwater. Groundwater constitutes the largest source of water used by Man for drinking and for many other purposes. It circulates in porous rocks called aquifers.

hope this helps

have a good day :)

Explanation:

Answer:

Groundwater is naturally recharged by rain water and snowmelt or from water that leaks through the bottom of some lakes and rivers. There are also techniques to manage aquifer recharge and increase the amount of water infiltrating into the ground. Groundwater can be found almost everywhere.

In fruit flies, long wings are a dominant trait (L) and short wings are a recessive trait (l). Two fruit flies that are heterozygous for the long wings trait mate. The cross produces 180 offspring. How many of the offspring are expected to have short wings?
0
45
90
180

Answers

Answer:

25% of the offspring, or 45 (B).

Explanation:

If they are heterozygous, they are Ll and Ll.  Put it in a Punnet square, the l and l match up in 1/4 squares to make 25% of the total flies.

Answer:

45

Explanation

because 25% of the flies eat on it

What does "repel" mean?
O Magnets do not have magnetism
O Magnets pel for a second time
Magnets move toward each other
Magnets move away from each other

Answers

Answer:

D. Magnets move away from each other

Explanation:

be repulsive or distasteful to.

bug repellent

a repellent attitude

Answer:

magnets move away from each other

need help asap
question 8
- 20 points

Answers

Answer:

more farm land

Explanation:

  increase in population will require more food, thus it can causes more farm land.

I engage myself in intellectual and spiritual enrichment by ?

Answers

Answer: Spiritual education

Explanation:

The purpose of providing the spiritual education is to provide the divine potential in individuals. It helps in recognizing the religion as an important expression. It helps in understanding the existence of good with us and learn values, beliefs, and practices which once said and followed by god. It helps in transforming character of a person and prevents in conduction of evil practices. It helps in engagement in intellectual and spiritual enrichment.

How long does it take to be affected by cyanide?

Answers

Answer:

The patient can present with symptoms as quickly as one minute after inhalation and within a few minutes of cyanide ingestion. If the hydrogen cyanide was inhaled, the victim might detect a bitter, almond odor, which is discernible by approximately 60% of the population.

Explanation:

Which of the following statements is most accurate in comparing the sexual orientations of women and men: Women's sexual orientations seem to be more plastic or flexible than those of men.
Men tend to avoid labeling their orientations, whereas women tend to spend considerable time labeling themselves accurately.
Men's sexual orientations change more over time than do the orientations of women.
The ways that men and women experience their sexual orientations are remarkably similar.

Answers

Women's sexual orientations seem to be more plastic or flexible than those of men.

Sexual orientation is an ongoing romantic or sexual attraction to people of the opposite sex or gender, the same sex or gender, or both sexes. Heterosexuality, homosexuality, and bisexuality encompass these attractions, while asexuality is sometimes considered a fourth category.

The American Psychological Association defines sexual orientation as "a person's sense of identity based on those attractions, related behaviors, and membership in a community of others who share those attractions".

Behavioral science uses androphilia and gynephilia to describe sexual orientation instead of gender. Androphilia is sexual attraction to masculinity; gynephilia to femininity. Psychological research distinguishes sexual preference from sexual orientation, which overlaps. Bisexuals may prefer one sex over the other. Sexual orientation is not a choice, but sexual preference may be.

Want to know more about sexual orientations visit the link which is given below;

https://brainly.com/question/14342078

#SPJ4

Do you think observation of anatomical similarities should be used alone to group organisms, or should DNA and/or amino acid comparisons also be taken into account? Which method do you think is more effective at establishing evolutionary relationships? Explain your answer

Answers

No, Observation of anatomical similarities should not be used alone to group organisms, and DNA and/or amino acid comparisons should also be taken into account when establishing evolutionary relationships. Molecular biology, especially DNA and protein sequence analysis, are considered to be the most effective methods for establishing evolutionary relationships.

DNA and amino acid comparisons, on the other hand, provide information about the genetic makeup and molecular structure of organisms, which can be used to infer evolutionary relationships. For example, the more similar the DNA sequences of two organisms are, the more closely related they are likely to be. Similarly, the more similar the amino acid sequences of proteins in two organisms are, the more closely related they are likely to be.

A combination of anatomical, DNA and amino acid comparisons can provide a more comprehensive understanding of evolutionary relationships among organisms. However, molecular biology, especially DNA and protein sequence analysis, have become the most powerful and accurate method for determining evolutionary relationships. The reason for this is that these molecular data are passed down from one generation to another and are less subject to change than morphological features. This allows for a more direct comparison of evolutionary relationships, particularly at the level of phylogeny.

To know more about  molecular biology muscle click below:

https://brainly.com/question/15205839#

#SPJ4

Rock and Water grind against each other?

Mechanical Weathering

Chemical Weathering

Pollutants dissolve in water?

Mechanical Weathering

Chemical Weathering

Answers

Answer:

Rock and Water grind againts each other?

Ans: Mechanical Weathering

Pollutants dissolve in water?

Ans: Chemical Weathering

Explanation:

sorry if wrong.

Which of the following molecule makes the largest contribution to the biomass of a tree? O NADPH O H20 O CO2 O Nutrients/sol

Answers

CO2  molecule makes the largest contribution to the biomass of a tree.

In the context of ecology, biomass refers to live species, whereas in the context of bioenergy, biomass refers to materials from recently living (but now dead) organisms. There are differences in how biomass is defined in the latter situation, such as exclusively from plants plants and algae, or plants and animals. Plants provide the great bulk of the biomass utilised in bioenergy. Bioenergy is a form of renewable energy that has the potential to help mitigate climate change.

Because we can always grow more trees and food, and garbage will always exist, biomass is a renewable energy source. Wood, cereals, dung, and some waste are examples of biomass fuels.

Learn more about biomass to visit this link

https://brainly.com/question/21525417

#SPJ4

what is photosynthesis​

Answers

the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a byproduct. Hope this helped!
Photosynthesis

Photosynthesis is a synthesis of compounds with the aid of radiant energy especially in plants.

Radiant energy it transmitted in the form of electronmagnetic radiation; energy that exists in the absence of matter.

Synthesis is the process of producing a chemical compound usually by the union of simpler chemical compounds.

The combination of ideas into a complex whole.

Reasoning from the general to the particular or from cause to effect.

A man really wants to have a baby with type AB blood so he can brag to his friends that his kid is rare. What are his chances for a baby to get type AB blood if the mom has type O blood?

Answers

Answer:

0%

Explanation:

Other Questions
I have x N50 note and y N100 note. There are eight note altogether and their total value i N550. How many of each note do I have? C) Will Qamar have enough lacquer to cover the floor below? (pictured) D) Justify your answer. E) If your answer is No, how much more lacquer does she need? If your answer is Yes, how much lacquer will she have left over? Show your work to justify your answer. A vitamin supplement was found to weigh 900 mg. It contained 50. 51% fluorine, and the remaining amount was iron. What mass of each element could be recovered from this vitamin? 1. What property could you use to show that these two triangles are congruent? QRP XWY Here is Yolande's schedule for the week:lundi: tennismardi: ordinateurmercredi: docteurjeudi: franaisvendredi: dentistesamedi: anglaisdimanche: restaurant italien.What day of the week does Yolande study English?O A. SaturdayOB. MondayOC. TuesdayD. WednesdayA ANSWER ASAP! WILLMARK BRAINLIEST8. Find x and y.A) x = 56, y = 68B) X = 68, y = 56C) x = 57, y = 66D) X = 66, y = 57 Why did the United States invade Afghanistan in 2001?A. Its leaders were protecting members of al Qaeda responsible for the attack on theWorld Trade Center,B. Its leaders had issued threats against the United States.C. Its leaders had seized staff of the American Embassy as hostages.D. Its leaders refused to sell their oil to Americans, 20 points!A student wants to measure the diameter of a ping pong ball, a golf ball, and a baseball.Which SI unit should the student use?centimetersmoleskilometersmilligrams What is the correct definition of minerals What does this statement mean? The probability of drawing a brown sock from a drawer ofsocks is 0. Why are Trig ratios only for right triangles? Which of the following ion has largest size?A. F-B. Cs+C. Al+3D. O-2 Which sentence from the section shows howmental illness is different from feeling sad? If the road has only two lanes, one lane in each direction, a slow-moving vehicle must pull into a turnout lane if ______ or more vehicles are trailing. The burial ground of Garzeh is located in ____________. How are the rotation and revolution of the Earth proven? Translate: (x - 2)/3 + x^2. Select the one answer. In a 45-45-90 triangle, the length of the hypotenuse is 11. Find the length of one of the legs. Environmental science is the study ofa.organismal relationshipsb.human impact on the Earthc.ecosystemsd.all of the above F the altitude of a triangle meet at one of the triangles vertices then the triangle is