Even though human proteins are made from only 20 different amino acids, there are thousands of differen proteins found in human cells. What allows for so much variation in the proteins?​

Answers

Answer 1

Answer:

Amino acids are the basic building blocks of proteins, and they serve as the nitrogenous backbones for compounds like neurotransmitters and hormones. In chemistry, an amino acid is an organic compound that contains both an amino (-NH2) and carboxylic acid (-COOH) functional group, hence the name amino acid. Proteins are long chains or polymers of a specific type of amino acid known as an alpha-amino acid. Alpha-amino acids are unique because the amino and carboxylic acid functional groups are separated by only one carbon atom, which is usually a chiral carbon. In this article, we will solely focus on the alpha-amino acids that make up proteins

Explanation:

I hope i helped


Related Questions

how does a cell get energy from an atp molecule

Answers

Answer:

Whenever a cell needs energy, it breaks the beta-gamma phosphate bond to create adenosine diphosphate (ADP) and a free phosphate molecule. Cells get energy in the form of ATP through a process called respiration, a series of chemical reactions oxidizing six-carbon glucose to form carbon dioxide.

Hope that Helps...

HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
Explain please

Answers

Layer y because it’s sides and numbers

Answer:

Site A W,X,Y,Z

Site B W,Z,Y,X

Explanation:

this is true believe me

what color does iodine turn in the presence of starch?

Answers

iodine turns blue! :)

PLEASE HELP

Which of these contain

DNA and/or RNA?

Answers

Answer:

dna and rna

Explanation:

DNA is a double-stranded molecule, while RNA is a single-stranded molecule. ... DNA and RNA perform different functions in humans. DNA is responsible for storing and transferring genetic information, while RNA directly codes for amino acids and acts as a messenger between DNA and ribosomes to make proteins.Feb 2, 2020

In December 2004, a tsunami (giant wave) destroyed many of the marine organisms along the coast of the Indian Ocean. What can be expected to happen to the ecosystem that was most severely hit by the tsunami?
A. The ecosystem will change until a new stable community is established.
B. Succession will continue in the ecosystem until one species of marine organism is established.
C. Ecological succession will no longer occur in this marine ecosystem.
D. The organisms in the ecosystem will become extinct.

Answers

Answer: A

Explanation:

It varies but "A" is the most legitimate answer.

What is the surgery that involves trimming excess prostate tissue in order to treat urinary problems that are caused by an enlarged prostate?

Answers

Answer:

d. TURP is correct

Explanation: Transurethral resection of the prostate

Answer: D) Turp


hope this helps

Which of the following is the BEST description of osmosis?
A.) as active transport
B.) as requiring a transport protein
C.) as an example of facilitated diffusion
D.) as diffusion of water through a selectively permeable membrane

Answers

Answer:

D

Explanation:

Osmosis is the diffusion of water through a selectively permeable membrane.

anyone help me? 1 number 2​

Answers

Answer:

i dunno what class is this of, so tell me in the comment and I may rectify my answer according to that.

btw here u go

Explanation:

in q 1, part a, we need to tell what we observed in the growth of plants. we observed that the plant h was groing faster and healthier that plant g due to the fact that it was provided with a nutritive solution.

in its part b, we write the conclusion, i.e the plant which was provided with a nutritive solution grew more as all minerals required by the plants were replenished properly.

In q2, part a, we just compare their physical properties such as the plant g was not as healthy as plant h and plant h grew faster and taller than plant g.

in q2, part b, we just write what the solution is supplying the plant with, you can also check each one of their speciality on the web and write it also.

hope it helps

;)

Helpppppppp! Its biology related <3 help help !

Answers

C, this answer mentions the many benefits of the marine life and reefs in the ecosystem, therefore the only answer could be C because it speaks of preserving these organisms

what plant cell organelle performs photosynthesis?

Answers

in plants and algae, which developed much later, photosynthesis occurs in a specialized intercellular organelle which is the Chloroplast.

Phloem is used to transport sucrose and amino acids in plants. Sucrose is a carbohydrate. Describe the uses of carbohydrates and amino acids in plants.

Answers

Answer:

1. carbohydrates help to produce a part of cellulose. carbohydrate produces the vital source of energy, carbon skeletons for organic compounds, and storage of components.

2. Amino acids help in the ion transportation, modulation of stomatal opening, maintaining the level of detoxification.

If you accidently break lab equipment (beakers, test tube etc) what is the
first thing you need to do?

Answers

Answer:

You need to notify your teacher immediately.

Explanation:

The broken glass or shards of plastic can cut or injure someone.

What happens yo DNA as the cells prepares to divide​

Answers

DNA Synthesis

In preparation for cell division, the cell makes a replica of its entire DNA. This happens during the S, or synthesis, phase of the cell cycle. Mitosis is the division of one cell into two cells that each has a nucleus and the same amount of DNA as the original cell.

Match each part of the kidney with the correct label.

Answers

Kidneys are externally surrounded by a three-layer capsule, and internally composed of the cortex, medulla, and pelvis. In the image, 1) Cortex, 2) Medulla, 3) Sinuses , 4) Capsule.

What are the kidneys?

The kidneys are bean-shaped, bilateral urinary organs located at each side of the vertebral column, under the ribs, and behind the abdomen (superior right and left abdominal quadrants).

Their main function is to filtrate blood, eliminate wastes and water excess through urine, and keep internal homeostasis.

When blood enters the kidneys, water, salts, and other waste substances are eliminated as urine, and the filtrated blood returns to the organism.

Kidneys are composed of different parts.

Externally,

Renal fascia ⇒ External layerRenal fatty capsule ⇒ Media layerRenal fibrous capsule ⇒ Internal layer

Internally,

the renal cortex ⇒ produces erythropoietinrenal medulla ⇒ contains nephrons, which filtrate blood and produce urine.renal pelvis ⇒ ilion

The medulla is arranged as pyramidal masses composed of tubular structures. In between the pyramids, there are renal papilla and calyces.

1) Cortex

2) Medulla

3) Sinuses

4) Capsule

You can learn more about kidneys at

https://brainly.com/question/13941295

#SPJ1

how can we improve hydraulicity of lime? ​

Answers

Answer:

Hydraulicity and setting properties of fat lime can be improved by the addition of surkhi and grinding the mixture in a mortar-mill.

Explanation:

Hydraulicity and setting properties of fat lime can be improved by the addition of surkhi and grinding the mixture in a mortar-mill. An addition of 10 to 15 per cent of cement to a fat lime mortar also improves its quality considerably. ... The setting action of hydraulic lime is much quicker than that of fat lime.

A population of 200 mice contains 168 brown mice. Brown is dominant to gray. How much of the population would be h e t e r o z y g o u s?
A. 32%
B. 84%
C. 48%
D. 16%

Answers

The answer is B, yo welcome

The heterozygous population in the population of 200 mice is 84%. The correct option is B.

What is heterozygous?

Heterozygous means having two types of alleles for the same type of gene. These alleles show two types of characters for a single gene. An example is a person having an allele of brown and black hair.

The population is 200 of which 168 mice are brown

By the Hardy–Weinberg (HW) equilibrium

q² (bb) = (200 - 168) /200 = 32 / 200 = 0.16

q: √ 0.16 = 0.4

p = 1 - q = 1 - 0.4 =  0.6

p² (BB) = 0.6 x 0.6 = 0.36

Thus, the correct option is B. 84% regarding the heterozygous population.

Learn more about heterozygous, here:

https://brainly.com/question/20113812

#SPJ5

1 point
Which of the following would be a good conductor of electricity, heat, and can be drawn into a wire and is malleable?
O Metal
O Nonmetal
O Metalloid
O None of the above
Previous

Answers

Answer:

metal

Explanation:

Answer:

Metal is a good conductor of electricity, heat and drawn into a wirr and is malleable

in which structure would you expect to find a chloroplast?

Answers

Answer:

in plant cells and eukaryotic algae

Explanation:

what happened to the molecules when you moved the slider to 0°c ?

Answers

Answer:

: Liquid water molecules move more and more slowly until they begin to stick together to form an ice crystal.

Explanation:

Do all cells (brain cells, skin cells, liver cells, etc) express the genes or make the same proteins

Answers

Answer:

yes

Explanation:

have a good day or night

the process of converting dna to rna is called _______.

Answers

Taking the dna from another human or animal to another species and change dna

Will give brainliet no file plz

Answers

Answer: Hey Hi Where is the question??

Estimating the weight of a dinosaur using only bones is difficult. Another way is by using scale models. The density of a dinosaur is scaled based on the average density of what living animal

Answers

Given what we know about the methods used by scientists to estimate the weight of a dinosaur, we can confirm that the density of a dinosaur is scaled based on the average density of the common crocodile.

Scaling the density of an extinct animal based solely on bones can be a daunting task. Since the bones themselves do not offer much information on which to base such a calculation, scientists are often forced to rely on other estimations. One such example is the bone scaling method.

This method relies on the genetic relationships shared between the dinosaur and current-day living animals. This offers the ability to compare the dinosaur to the known body mass of a modern-day living animal. The animal most commonly used is the crocodile, however, though this method can provide the scientists with a degree of accuracy, it lacks precision.

To learn more visit:

https://brainly.com/question/7277813?referrer=searchResults

What is the base sequence of the DNA gene that originally produced this mRNA codon?

Answers

Answer:

A, TCA. Using the corresponding bases working backwards, A becomes T, G becomes C and U becomes A. Hope this helps

Explanation:

HELP PLEASE! TY

A. How are radio waves used to create radar maps?

B. How does reflectivity help meteorologists figure out the weather shown on
radar maps?

Answers

Answer:

A. These signals have been calibrated against actual visual and location readings for the amount of rain falling and cloud water content. ... Thus the computer generates a visual image according to the reflectivity of the amount of water in colors on a map.

B. Reflectivity of an object helps indicate the amount of water that a cloud may carry. The stronger the reflected signal from the radar signal sent out, the easier the meteorologist will be able to tell what to expect. ... This in turn is interpreted by the meteorologist from past experience as what to expect in the future.

write the function of these in your body. carbohydrates, protein, vitamin​

Answers

Answer:

Carbohydrates

- is the main source of energy of your body. They help you fuel your brain, kidneys, heart muscles, and central nervous system.

Protein

- A lot of your body is protein. Your muscles are just about all protein, and most of your organs are protein. Many of the chemical reactions in your body are speeded up by other types of protein. Your body can make some of the components of protein by itself, and it must get some of the components from outside of the body.

You need protein daily for your tissue to repair itself, normal function, and perhaps to grow.

Vitamin

- Vitamins allow your body to grow and develop. They also play important roles in bodily functions such as metabolism, immunity and digestion.

food, water, shelter, and warmth represent ________ needs in maslow’s hierarchy of needs.

Answers

Food, water, shelter, and warmth represent physiological needs in Maslow’s hierarchy of needs.

Abraham Maslow proposed and developed a theory in human development psychology titled "A theory of human motivation" in 1943.

Maslow's Hierarchy of Needs can be defined as a pyramid model which typically represents the fundamental (basic) needs of an individual, that are essential and required to be met before he or she can achieve complete growth, development and self-actualization.

The five (5) levels of Maslow's Hierarchy of Needs in a chronological order are;

Physiological.Safety.Belonging and love.Social needs or esteem.Self-actualization.

According to Abraham Maslow the psychological needs comprises:

I. Food.

II. Water.

III. Shelter.

IV. Warmth.

Read more: https://brainly.com/question/18238010

Why do cells need to use active transport? Give one example of how cells use active transport.

Answers

We need active transport to move things against a concentration gradient. An example is moving amino acids along human intestinal tract.
An example in plants is active transport of mineral ions into root hair cells

why would one gene work as a barcode for one species and not for another

Answers

One gene work as a barcode for one species and not for another because for different species different barcodes are used.

Every specie is different than another organism genetically so it also needs different barcodes for every other specie. If all the species are made up of the same gene then we can say that one barcode is used for all of them but its not the case.

Every organism has different and its own gene so one gene barcode is not acceptable for all species but for the original one so we can conclude that one barcode is used for one species and not for another.

Learn more about gene here: https://brainly.com/question/1523745

Learn more: https://brainly.com/question/25713049

Raul is learning about fetal development, but is confused about the role mitosis plays in the fetus growing. In 3-5 sentences explain what mitosis does in fetal development. Include how the same DNA is in every cell, and how the fetus grows in size.

Answers

Answer:

Most of the fetus will be born in the 40 weeks of pregnancy, but really can accurately only about 5% of babies born in due two weeks in advance or delay two weeks are normal.

Explanation:

Other Questions
Innovative team firms should have managers who provide ________, ________, and perspective to the team. What is the value of the first term in an=n+6? answer.plsssssssssssssssssssssssssssssssssss When doin the one foot landing the extra steo forward is done to:Help the player to balanceJust take a step forwardCushion your step Support you how many times does 1 go in 9 The system of equations below form a line and a parabola. Select all possible solutions to this system from the answer choices below.2+y=5x^2+ y = 11 READ THIS PASSAGE In Japan, school lunchtime is fun. In elementary and middle school,children put on white coats and caps at lunch. They set up lunch. Then, theyserve food to their friends. All the children eat together in the cafeteria. Theyalso clean up the school cafeteria.Every child gets the same food. The idea is to teach children to eat whatthey are served. Parents pay around $3.00 a month for a child's lunch. Somealso have the free lunch option. In high school, students can buy lunch or bringtheir own lunch.ProblemWhich BEST summarizes the passage?A. Japanese school lunches are different from the Americanones. In Japan, every student eats the same food atelementary and middle school level.In Japan, school lunch costs around $3.00 a month. InB. high school, students buy lunch or bring their own lunchto school.C. In Japanese schools, kids put on white coats and caps atlunch. This is to feel like they are working in an actualcafeteria Guided PracticeWrite the equation of the parabola in vertex form. The vertex is (3, 2) and the parabola passes through the point (0, 38). Create a rough sketch of the graph to use as a visual aid.A.y = 4(x + 3)2 + 2B.y = (x + 3)2 + 2C.y = 19(x 2)2 + 3D.y = 4(x 3)2 + 2 Why do many Americans believe that rights should be clearly stated and identified?Why do many Americans believe that rights should be stated in broad or general terms? What was jimmy neutron's first invention? The bicameral nature of the U.S. federal legislature is responsible for ? Which of the following was a cause of the English Civil War?A. Charles l's persecution of PuritansB. Puritans opposed Charles I taking more power as a monarchC.Charles l's rebellion to the Catholic Church 1.11 transforming the transcripts english 9 Please help answer all parts of question and make the answers simple please1. What is natural selection? What are the FOUR factors that affect natural selection? Give an example of how each of these factors affects natural selection?2. Why would natural selection not occur without genetic variations? 11. Were best friends as we have a ____ interest in music.A. passion B. passionately C. passionless D. passionate our license will be suspended for failing, refusing, or neglecting to report an accident in which there is more than ________ worth of property damage, an injury, or a death. $300 $400 $550 $750 what types of rocks initially form from deposition? Write an equation of the line that passes through the given points (1, -6) and (1, 2). Immediately after a forest fire, the primary consumers in the area will compete most for which biotic factor? how much heat is needed to warm .052kg of gold from 24 degrees celsius to 120 degreees celsius