If the DNA molecule is only composed of four possible nitrogen bases, how can thousands of different proteins be formed from such a limited set of fixed shapes?

Answers

Answer 1

Answer:

nucleotides are only building blocks whose combinations determine different codons which subsequently associate in a sequential manner in order to create different amino acid combinations

Explanation:

A gene is a specific segment of DNA whose (nucleotide) sequence is copied into an RNA during the process of transcription, typically a messenger RNA (mRNA) molecule which is subsequently used to synthesize a protein. During translation, each triplet of nucleotides, i.e., each codon, corresponds to a specific amino acid.  There are 64 possible codons (4³: 64), which can combine in different ways to create different amino acid combinations, and thus they are responsible for the generation of a huge amount of proteins coded by a given genome.


Related Questions

Is the thermos considered a conductor or insulator?

Answers

Answer:

no

Explanation:

Insulator is the answer

Help please need help this is due soon​

Answers

Answer:

2)parastice

4)predation

hope this helps and this is the far I can get

A
B
C
D
Need help PLEASEE

Answers

[tex]\huge{\textbf{\textsf{{\color{pink}{An}}{\red{sw}}{\orange{er}} {\color{yellow}{:}}}}}[/tex]

Ur answer is D.

Thanks,

The body produces extra white blood cells after it has eliminated an invading organism. What
term is used to describe these "extra" cells?

Answers

The increase in extra cells is called leukocytosis. hope this helps!

There are 450 calories in 100 g of trail mix. If you burn 30 calories in 10 minutes of walking, how much trail mix should you eat to replenish the energy you spend walking for 2 hours?

Answers

Answer:

to replenish the energy spent walking for 2 hours, 80g of trail mix should be eaten

Explanation:

Firstly, let us calculate the number of calories burnt in 2 hours

in 10 minutes; 30 calories are burnt

∴ in 1 minute 30/10  calories are burnt = 3 calories are burnt

2 hours = 120 minute

∴ in 120 minutes 3 × 120 = 360 calories are burnt.

Next, let us calculate the amount of trail mix that contains 360 calories

100g of trail mix = 450 calories

450 calories = 100 g

1 calory = 100/450

∴ 360 calories = 360 × (100/450)

=  360 × 0.222 = 80g

∴ to replenish the energy spent walking for 2 hours, 80g of trail mix should be eaten

Which statement best explains why a bird may build a nest in a hidden location?

A.Birds build nests in hidden locations because it’s an innate behavior.

B.Birds build nests in hidden locations to avoid predators and decrease the probability of successful reproduction.

C.Birds build nest in hidden locations because it’s a learned behavior.

D.Birds build nests in hidden locations to avoid predators and increase the probability of successful reproduction.

Answers

Answer:

The answer is D

Explanation:

Which of the following changes takes place during the third trimester of a womans pregnancy

A.) the fetus begins to form teeth
B.) the fetus develops toenails,lips, and eyelashes
C.)The mothers uterine contractions begin
D.) the fetus’s hands and feet appear

Answers

Answer:D

Explanation:

The fetus develops toenails, lips, and eyelashes is the change that takes place during the third trimester of a woman's pregnancy.  Therefore, option (B) is correct.

What happens in third trimester?

By the third trimester, which begins around the 28th week of pregnancy and lasts until birth, the fetus has already formed most of its organs and body parts. During this stage of pregnancy, the fetus undergoes significant growth and development. This includes the development of toenails, lips, and eyelashes. Additionally, the fetus begins to accumulate body fat, and its brain undergoes rapid development.

To answer the other options, the formation of teeth begins during the embryonic stage, which occurs in the first trimester. The mother's uterine contractions typically do not begin until labor, which occurs at the end of the third trimester or later. The fetus's hands and feet appear during the embryonic stage, specifically around the 6th week of pregnancy.

Learn more about pregnancy, here:

https://brainly.com/question/28547022

#SPJ7

Why are dead or weakened viruses used instead of normal viruses to create a vaccine?

Answers

I think its because vaccines are just to help your body learn how to fight off the virus, it’s not to actually give you the virus. Hope this helped!

because dead viruses aren't as effective as dead than "alive"

What device converts the various forms of energy into electrical energy?

Answers

Answer: photovoltaic cell i think

Explanation: A device which is used to convert light energy directly into electrical energy is called as photovoltaic cell or a solar cell.

What's does the term origin time mean in earth science

Answers

Answer:

Well depending on context it can mean different things, I could mean one of these three thing, choose the one you think is the most suitable,

(1) The birth, existence, or beginning; starting point. (2) The cause; that which causes something to arise. (3) That which acts as the source or that which from where something is derived.

Question 5. Brainliest involved

Answers

Answer:

id say 50 50

Explanation:

Answer:50%

Explanation:

T-lymphocytes are created in the bone marrow and then developed in the

spleen.

adenoids.

thymus.

tonsils.

Answers

Answer: I would say it is in thymus.

Answer:

It is thymus, I just did the question and got it right.

7. Should parents be allowed to manipulate the genes of their children to select for certain
traits when the children themselves cannot give consent?

Answers

Answer:

Maybe

Explanation:

It depends. Is the trait harmful? Parents should do their best to avoid harmful traits for their children, but no not if its not harmful

Each of your cells has a set of chromosomes, including
autosomes and sex chromosomes. Explain the main
differences between these two types of chromosomes.

Answers

Answer:

in the 46 chromosomes in our body, the autosomes are the first 22 homologous pairs of chromosomes that do not influence the sex of an individual, while sex chromosomes are the 23rd pair of chromosomes that determine the sex of an individual

hope this helps, good luck! : )

The following passage explains the relationship between tectonic plates and earthquakes. Which sentence states incorrect information?


Tectonic plates can push together, pull apart, or slide past each other at their boundaries. The edges of tectonic plates are not smooth, so they create friction as they move. When friction is too great for the plates to move, they can become stuck and pressure can build up. An earthquake occurs when pressure that has built up between plates suddenly is released. The buildup of pressure that leads to earthquakes only occurs at plate boundaries.​

Answers

Answer:

earthquakes occur when the edges suddenly become unstuck and slip along a fault

Explanation:

The diagram below represents the circulation of air above Earth's surface at a coastal location during the day and at night.
This local air movement is best described as an example of
1.
conduction between Earth's surface and the atmosphere above it
2.
condensation of water vapor during the day, and evaporation of water during the night
3.
convection resulting from temperature and pressure differences above land and water
4.
greater radiation from the warmer ocean during the day and from the warmer land at night
Submit Answer

Answers

Answer:

3. convection resulting from temperature and pressure differences above land and water

Explanation:

Due to the the difference between the ability of land and to water to absorb and radiate heat energy, the land gets heated up by the sun more quickly than water during the hot afternoons. As a result, the air above the land surface gets heated up more quickly than that above water. Warm air being less dense than cold air will rise above to atmosphere creating a low pressure area on land. On the other hand, air above water is not heated up as quickly, thus the dense cooler air over water will rush in and replace the warm air that has risen above the land surface.

At night, the land cools off more easily than water, hence the air above the land surface is cooler. On the other, water does not lose heat as quickly as the land, hence the air above the water surface is warmer than that over land. Warm air over the water surface will rise above, while colder air from land will replace it.

Please Help Quickly!!!
A human cell contains 46 chromosomes. If the cell undergoes mitosis and divides, how many chromosomes will each daughter cell contain?
a. 12
b. 23
c. 46
d. 92

Answers

Answer:

c

Explanation:

Why are enzymes important for chemical
reactions?

Answers

Answer:

Enzymes greatly increase the reaction rate, or catalyze them.

Explanation:

Without them, many of us would not be alive, because the reactions wouldn't be fast enough!

How do mountains affect the climate of a region?

(giving brainlist)

Answers

On the windward sides of mountain ranges, they raise precipitation. When they move toward land, they cause cold, moist air from the oceans to rise. On the leeward sides of mountain ranges, they reduce precipitation totals.

(Hope this helps!!!) Can I pls have a brainliest??

Answer:

As context, there are two sides of a mountain range:

A) The windward side

B) The leeward side

As mountains are tall, they block clouds which are in the troposphere. All the moisture thus falls onto the windward side, while almost none of the moisture from the rain gets to the leeward side.

In a nutshell, mountain ranges create barriers for precipitation which blocks off moisture to the leeward side, creating deserts.

This is why you see mountain ranges near deserts.

What do desert plants not do so well? ​

Answers

Answer:

lack of water

Explanation:

Answer:

Hey mate.....

Explanation:

This is ur answer......

To survive, desert plants have adapted to the extremes of heat and aridity by using both physical and behavioral mechanisms, much like desert animals. ... Phreatophytes are plants that have adapted to arid environments by growing extremely long roots, allowing them to acquire moisture at or near the water table.

Hope it helps!

mark me brainliest pls.....

Follow me! :)

List all the GENE mutations here.
1. ___________________

2. ___________________

3. ___________________

4. ___________________

5. ___________________

6. ___________________

Answers

base substitutions
deletions
insertions
duplication
missense
repeat expansion

If the DNA sequence is GCTCAATTCGACCTA, the complementary RNA
sequence created during transcription is

Answers

Answer:

CGAGTTAAGCTGGAT

Explanation:

thymine pairs with adenine and guanine pairs with cytosine

T-A

G-C

An image of an influenza virus is shown. The spike-like structures that cover the virus are surface proteins.
What is the function of the surface proteins on the influenza virus?

Answers

Answer:

D. to remove a host cell's DNA

Explanation:

I hope that this helped you :D

Answer:

I got it right... this is a first choice D) to remove a host cell's DNA

Explanation:

thank you!

give me a mark for brainly

1 pts
Cells must function properly for the body to thrive and survive. The structure below is made up of carbon
based molecules that have a role in the function of the structure. Which statement best describes an important
function of the cell structure shown in the model below?

Answers

Answer:

Can you give me the answer choices or the photo to work off of?

Explanation:

How would you classify a specific area of cells in the liver that, together, produce bile salts that are stored in the
gallbladder?

А
Cell
B
Tissue
C
Organism
D
Organ system

Answers

Answer:

I would believe it's A Cell

Explanation:

When the cell duplicates into 16 total cells, what is the mass of cells called?

Answers

Answer:

Mitosis?..................

Answer:

a diploid

Explanation:

ASAP due today
Explain one challenge we face using nuclear energy.

Answers

Answer:

The major challenges facing the nuclear industry include ensuring power plant safety, protecting reactors from natural disasters and external aggression, and finding effective solutions for long-term waste management.

Explanation:

Answer:

The major challenges facing the nuclear industry include ensuring power plant safety, protecting reactors from natural disasters and external aggression, and finding effective solutions for long-term waste management.

Have a nice day!

How have freshwater and salt water fish adapted to deal with osmosis in their respective environments?

Answers

Answer:

Salt water fish are perfectly adapted to their salty environment and need osmosis to live. The replacement fluid taken on to replace the lost water is desalinated by a process known as diffusion. Diffusion allows fish to live in a state of constant osmosis

Answer:

Salt water fish are perfectly adapted to their salty environment and need osmosis to live. The replacement fluid taken on to replace the lost water is desalinated by a process known as diffusion. Diffusion allows fish to live in a state of constant osmosis

Explanation:

8. Most importantly, adaptations must improve a
species' ability to:
a. Eat
b. Escape threats
c. Get oxygen and water
d. Reproduce


~i’ll give u a brainly~

Answers

The answer is C you need water and oxygen to survive u can go a lot longer without food then water

Through the process of nitrogen fixation, legumes such as beans or peas have colonies of nitrogen-fixing bacteria attached to their roots. The plants gain nitrates from the bacteria, and the bacteria gain sugars from the plant. Which type of symbiotic relationship occurs between legumes and nitrogen-fixing bacteria?
Commensalism
Mutualism
Parasitism
Predation

Answers

Mutualism is the answer
Other Questions
if the circumference of a circle is 52 cm, what is the radius? round to the nearest tenth. PLESE HELP I DONT HAVE THAT MUCH TIME :( where does nick live in the great gatsbyA. brooklynB. new york cityC. east eggD. west egg can someone please help me i will mark brainliest Janelle made ordered lists of the heights, in inches, of the students in Ms. Carvers and Mr. Wrights homerooms. She found the two lists had the same median value, but the list from Ms. Carvers class showed greater variability. If the shortest student in Mr. Wrights homeroom is 48 inches tall and the tallest student is 64 inches tall, what could be the heights of the shortest and tallest students in Ms. Carvers homeroom?46 inches and 61 inches47 inches and 66 inches52 inches and 63 inches53 inches and 68 inches Which is a correctly formed compound sentence?Daniel was very excited to watch his favorite team play. But they lost.Daniel was very excited to watch his favorite team play but they lost.Daniel was very excited to watch his favorite team play, but they lost.Daniel was very excited to watch his favorite team play; but they lost. ill mark brainliestfor free Scenario: You are in the market for a new car. You do not have a trade-in, but you have saved $3,000 toward a down payment. You currently earn $3,750.00 gross monthly income, of which 28% is withheld for various deductions. You have heard of the 20% rule of thumb, but want to limit your payments to no more than 18% of your net monthly income because of other debt commitments. You currently have a credit score of 685. You expect to drive the car an average 15,000 miles per year. You're considering purchasing a used-rather than new car. This strategy offers several advantages. 1. Which of the following is not an advantage of purchasing a used car? A. The reduced down payment required for the purchase.B. A lack of knowledge and confidence in the mechanical condition of the car. C. The price of the automobile.D. Avoidance of the vehicle's significant decrease in value due to depreciation.2. Which of the following will directly affect the final cost of a new car if you elect to purchase the vehicle? A. The amount of the trade-in on an existing vehicle (if applicable).B. The color of the vehicle.C. The extent to which you dress up when you negotiate the purchase.D. The amount of any rebate or incentives associated with the purchase of the new vehicle.E. The period or term of any loan used to finance the purchase. 3. Alternatively, after seeing several television commercials suggesting the benefits of leasing a new automobile, youve started thinking about the phenomenon of leasing. Which of the following statements regarding leasing is true?A. If you select to use a closed-end lease, then youll be free from any final payment. Thats why they call it a walkaway lease. B. Leasing can result in lower monthly payments than would be incurred if you purchased the vehicle. C. Customary end-of-term charges on a lease can include a disposition fee, an early termination charge, and an excess mileage charge. D. If you use an open-end lease, youll be required to pay the difference between the vehicles projected residual value and its actual market value. E. Leases work best for people who want to drive a vehicle for years and years, and drive at least 30,000 miles every year. 4. A lease payment is based on four variables. Which of the following is not one of these variables? A. The money, or lease, factor.B. The vehicles residual value.C. The closed-end premium.5. Being upside down in a loan is the same as having:____. A. Negative equity. B. A negative interest rate.6. Complete the following table to determine your desired maximum monthly payment.Gross income (monthly) $ Deductions (dollar amount) $ Take-home pay $ Percentage allotted for car payment % Maximum monthly payment $ 7. You have decided to purchase a new car and have negotiated the price. A four-year loan is resulting in payments of $586.00 per month. How might you get your monthly payment down to your desired monthly goal? A. Shop for a loan with a higher interest rate.B. Extend the term of the loan from four to five years.C. Shorten the term of the loan from four to three years.D. Shop for a loan with a lower interest rate.8. A good credit score is an important factor when buying a car because it allows you to (1)____obtain financing terms, and (2)_____afford a expensive or better vehicle for the same loan amount. In step form, explain how.......Food is processed in the digestive systemAir is processed in the respiratory systemBlood flows through your heartAfter that please answer the following questions:How many bones are in the human body?In 10 sentences explain what the cerebellum, medulla, cerebrum, hypothalamus. and spinal cord does for our Central Nervous system. MovieMania, an online movie rental website charges a one-time fee of $6.85 and $2.99 Per movie rental. Let m represent the number of movies you watch and let C represent the total cost to watch the movies. write an equation that relates the total cost to the numbers of movies you watch from MovieMania The fact that British sailors drank a lot of lime juice resulted in the expression "an apple a day keeps the doctor away.". B. the sailors being called Limeys. C doctors learning that limes prevent scurvy. D limes being called "watery Brits." Que hay en la casa worksheet Please help me with this equation 2(3y-x)+6=3(2y+2x)-3 What is the radius of a sphere that has a surface area of 951.1 in2?A. 6.4 inB. 7.7 inC. 9.8 inD. 8.7 in Explain or Show Work for how to solve 10 > 2x - 6. Give your solution as an inequality. * Multiplying and dividing radical expressions and leaving them in factored form. I am trying to find the best and easy way to get the factored form correctly. This is my problem: 3x+8 over 36-2x / 27x^2+72x over 3x^2-27. 2 At the hot dog stand it costs $18.39 for five hot dogs and six bags of chips. If it costs $4.63 forone hot dog and two bags of chips, how much is a hot dog? Is 1.5399818181... a rational number? lol, I'm just kinda slow. alguien me puede pasar un dialogo de 15 segundos Can someone please help me with this math thing