Nucleotides can be radiolabeled before they are incorporated into newly forming dna and can therefore be assayed to track their incorporation into dna. In a set of experiments, a student research team used labeled thymidine nucleotides and introduced these into a culture of dividing human cells. Which of the following questions might be answered by such a method?.

Answers

Answer 1

Answer:

The four nitrogenous bases that are present in DNA are adenine, guanine, thymine and cytosine. These nucleotides can be radiolabelled before the new DNA forms and the composition of specific nucleotide of DNA can be estimated.

During the experiment, research team found that the incorporation of radioactive nucleotides composition increase after the introduction of pathogen in the culture. This means that the cell starts producing more number of cell to fight against the pathogen. The infection of pathogen is mainly responsible for the division of lymphocytes more rapidly.

Explanation:

Brainliest please


Related Questions

Which of these explains the reasoning behind the correct answer in the previous question?.

Answers

The one before the 4th one

Mike traveled for 4 hours at a rate of 55 mph. How far did he travel?.

Answers

Answer:

pretty sure 220

Explanation:

distance = (4 hr)(55 mi/hr) = 220 miles

Consider this equation. 7. 8 2(0. 75m 0. 4) = -6. 4m 4(0. 5m - 0. 8) Mia solved the equation and determined that m = 2. Is she correct? She is incorrect because when substituting 2 for m the result was a true statement. She is incorrect because when substituting 2 for m the result was a false statement. She is correct because when substituting 2 for m the result was a true statement. She is correct because when substituting 2 for m the result was a false statement.

Answers

Answer:

675

Explanation:

Solve the equation. –3x 9 = –3(2x 3) 3(x – 4) 1 How many solutions does this equation have? one solution two solutions infinitely many solutions no solution.

Answers

Answer:

no solution

Explanation:

just took then assignment

Answer:

no soultion

Explanation:

4. 3 code practice: question 1.

Answers

what is the question tho

We flowers in the school garden when it started to rain.

Answers

This is the complete sentence:

We were planting flowers in the school garden when it started to rain.

I was able to find the complete exercise with its options to choose from online, which are:

were planting plant are planting have planted

"Were planting" is the only one that is gramatically correct to complete the sentence given, because the sentence says that we were doing something when something else happened, so you need to start with the past continuons.

Check more information in the following link https://brainly.com/question/25005984?referrer=searchResults

The money supply will grow faster through deposit creation when the required reserve ratio is:.

Answers

Answer:

c. low and banks are unable to loan out all of their excess reserves. d

Explanation:

Lower required reserve ratio means banks have more money to lend. When banks are able to lend all its excess money, then money supply increases for citizens.

Which kind of psychology seeks to identify and promote those qualities that lead to happy, fulfilled, and contented lives?.

Answers

Answer:

this is the answer:The kind of psychology, which is concerned with the identification and promotion of those qualities that lead to happy, fulfilled, and contented lives, is positive psychology. In a bid to achieve this, positive psychology studies the strengths that aid individuals and communities to thrive.

When a stem cell differentiates and changes in size and shape specific genes are being jiskha.

Answers

When a stem cell differentiates and changes in size and shape, specific genes are being: expressed.

A cell can be defined as the fundamental (basic), functional, structural and smallest unit of life, which is typically found in all living organisms.

Gene expression refers to the transcription of a gene into a messenger ribonucleic acid (mRNA), followed by its subsequent translation into proteins.

Hence, gene expression is typically controlled on two (2) main levels and these include:

Transcription.Translation.

In Genetics, specific genes are being expressed when a stem cell differentiates and changes in size and shape.

Read more: https://brainly.com/question/17973556

Answer:

expressed

Explanation:

1. expressed

2. senescence

3. splicing

4. totipotent, pluripotent, multipotent

5. chemicals in the body

hope this helps:)

Please do not leave your clothes in the locker room over night.

Answers

????what do. U mean

What effect would a tax increase have on income? It would reduce gross income. It would not affect net income. It would increase net income. It would not affect gross income.

Answers

Answer:D: It would not affect gross income.

The effect which a tax increase would have on income is that: D. It would not affect gross income.

What is an income?

An income can be defined as the amount of money that a person such as an employee, worker, or entrepreneur earn over a specific period of time.

Generally, there are two main types of income and these include the following:

Net incomeGross income

In conclusion, the effect which a tax increase would have on a person's income is that it would not affect gross income because it has been deducted already.

Read more on tax here: https://brainly.com/question/25783927

Which of the following is a result of gravity in relation to moving tectonic plates.

Answers

Answer:

Hello!!

Which of the following is a result of gravity in relation to moving tectonic plates?

A result of gravity in relation to moving tectonic plates is ridge push and slab pool.

Hope this helps!!

Ridge push and slab pool

Which timeline shows the correct order of contributions made to the discovery of dna?.

Answers

Answer:

DNA was discovered in 1800, and then scientists studied DNA with X-Rays. After a while, scientists published a 3D model of DNA, and shortly after, scientists decoded DNA genes.

Answer:

B

Credit:

I got this answer from the other guy, just posting this answer for those who don't want to read

Did you experience spending more time to make a decision that greatly affects you or your future just like anton? share your experience.

Answers

Answer:

yes

Explanation:

this Anton is unknown but I could remember missing my peers at an event at the stadium

What push factors persuaded some settlers to move to texas from the united states?.

Answers

Moving to Texas allowed them to have more
individual rights than in the U.S

Answer they got more rights

The scale on a map is 1 4 inch = 3 4 mile. How long is one mile on the map?.

Answers

Answer:

it would be 1/16+1/4=1

Explanation:

step by step explanation

What is the solution to ?.

Answers

U didn't complete ur question. So kindly complete it so we can help :) thnx <3

Why might you choose to filter a list or table instead of simply sorting it?.

Answers

I would choose a coordinate table. And list them as (x,y)

The man in the well passage how do the children respond to the mans initial cry for help

Answers

Answer:

by making their way to Arthur's place.

What is the value of y in the formula shown when x = 4 5 ? y = 4 x + √x + 0. 2 - 5x.

Answers

Answer:

yan ang answer

ang solution lang gayahin ninyo

Explanation:

In the figure below, what is the value of a +b?

Answers

Answer:

105

Explanation:

I got it right on the test.

Hydrogen chloride gas can be prepared by the following reaction.

Answers

Answer: Hydrogen chloride may be formed by the direct combination of chlorine (Cl 2) gas and hydrogen (H 2) gas; the reaction is rapid at temperatures above 250 °C (482 °F). The reaction, represented by the equation H 2 + Cl 2 → 2HCl, is accompanied by evolution of heat and appears to be accelerated by moisture.

Explanation:

Which best describes the activity of the reading brain in proficient readers, compared to beginning readers?.

Answers

A good description which differentiates the brain of proficient readers from that of beginning readers is deeper cognitive function and brain development.

Proficient readers are expected to have a more developed brain which has been aided by long period of reading exercises and practice, hence allowing the brain to master and develop accordingly.

Beginning readers would often find it difficult to exercise the same level of reading skill exhibited by proficient readers due to lack of reading experience.

However, with time the brain of beginning readers begin to develop, allowing it to take complex reading actions with practice.

Learn more :https://brainly.com/question/25548347

The final scores of students in mathematics are distributed normally with a mean of 72 and a standard deviation of 10. What is the probability that a student’s score will be between 65 and 78?.

Answers

Answer:

0.8041

Explanation:

0.8041

We know that  

μ=72  and  σ=5

and P(65<X<78)

We can determine the Z value as (X-μ)/σ

P( 65<X<78 )=P( 65-72< X-μ<78-72)

P((65-72)/5 < Z < (78-72)/5)P((65−72)/5<Z<(78−72)/5)

P(65 < X < 78 )=P(-1.4 < Z < 1.2)P(65<X<78)=P(−1.4<Z<1.2)

To fine the Z values:

P (-1.4 < Z < 1.2 )=P ( Z < 1.2 )-P (Z < -1.4 )P(−1.4<Z<1.2)=P(Z<1.2)−P(Z<−1.4)

From the standard normal tables:

P (Z < 1.2 )=0.8849P(Z<1.2)=0.8849

to find P ( Z<-1.4)

P ( Z < -a)=1-P ( Z < a )P(Z<−a)=1−P(Z<a)

From the standard normal tables:

P ( Z < -1.4)=1-P ( Z < 1.4 )=1-0.9192=0.0808P(Z<−1.4)=1−P(Z<1.4)=1−0.9192=0.0808

Therefore

P(-1.4 < Z < 1.2 )=0.8041P(−1.4<Z<1.2)=0.8041

P (65 < X < 78)=0.8041P(65<X<78)=0.8041

A stationary siren emits a sound of frequency 1000 hz and wavelength 0. 343 m. An observer who is moving toward the siren will measure a frequency f and wavelength λ for this sound such that.

Answers

Ummmmmmm I’m not sure just quizlet it. Trust me it helps me A lot

How many moles of oxygen are required to produce 37. 15 g CO2? 37. 15 g CO2 = mol O2.

Answers

Answer:

1.407 mol O2

Explanation:

A car travels the distance between logan airport and the town of framingham in 20 min. The logan express bus travels this distance in 30 min. After how long do the car and bus meet if they leave at the same time, and one travels from framingham to the airport while the other travels from the airport to framingham?.

Answers

The time the car and bus will meet if they leave at the same time, and one travels from Framingham to the airport while the other travels from the airport to Framingham is 12 minutes.

let

the distance between Logan airport and the town of Framingham = a

Car speed:

speed = distance / time

speed = a / 20

Logan express bus speed

speed = distance / time

speed = a / 30

let

the distance travelled by the car by the time they met = b

Then

the distance travelled by the bus the time they met = a - b

Therefore,

The time they met will be as follows:

speed  = distance / time

time = distance / speed

b / a / 20 = a - b / a / 30

20b / a = 30(a - b) / a

cross multiply

20ab = 30(a - b)a

20ab = 30a²- 30ab

50ab = 30a²

5b = 3a

b = 3 / 5 a

Therefore,

b / a / 20  =  3 / 5 a / a / 20  = 3 / 5 a × 20 / a = 60a / 5a = 12 minutes

read more; https://brainly.com/question/2198209

Answer:

12 minutes

Explanation:

Given right triangle gyk, what is the value of tan(g)?.

Answers

Answer:

The answer is G 1/2 square root 3/2 2square Root 3/3 square root 3.

6-8x=7x-9x=36 i dont know the steps to solve

Answers

Answer:

sorry but i think this is mistake

Answer:sorry

Explanation:

Choose the best Spanish word to complete the sentence. Nataniel ________ al parque todos los días. Iban iba ibamos ibáis.

Answers

Answer:

Iba al parque todo los días

Explanation:

Answer:

(A) Iba al parque todo los días

Explanation:

got a 100 on the test <3

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