in all organisms, certain genes are expressed at any given time while other genes are not. both prokaryotes and eukaryotes regulate gene expression at the transcription stage. however, the greater complexity of eukaryotic cells makes it possible for gene expression to be regulated at many other stages as well. the diagram below shows different stages at which gene expression may be regulated in eukaryotes.

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Answer 1

Answer:

The process of turning genes on and off is known as gene regulation. Gene regulation is an important part of normal development. Genes are turned on and off in different patterns during development to make a brain cell look and act different from a liver cell or a muscle cell, for examp


Related Questions

What is the equation for a photosynthesis???????????????​

Answers

[tex]\large\huge\green{\sf{Answer:-}}[/tex]

6CO2 + 6H2O → C6H12O6 + 6O2.

The equation for photosynthesis is given as:

6CO₂ + 6H₂O ----> C₆H₁₂O₆ + 6O₂

Photosynthesis

Photosynthesis is the process by which green plants manufacture their food from carbon dioxide and water in the atmosphere using sunlight as an energy source.

Carbohydrates are produced while oxygen is given off as a by-product in photosynthesis.

During photosynthesis, the energy from the sunlight is trapped by the chlorophyll found in the chloroplast and used to energize the reactions involved in photosynthesis.

The equation for photosynthesis is given as:

6CO₂ + 6H₂O ----> C₆H₁₂O₆ + 6O₂

Learn more about photosynthesis at: https://brainly.com/question/19160081

The condition called ________ is especially dangerous because the ureters or renal blood vessels can become twisted or kinked during movement.

Answers

Answer:

floating kidney

Explanation:

Flunking science need answers

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Well, technically sometimes rain is counted as part of the cryosphere since ice is made up of water, but yes the correct answer is rain

(please help ASAP!) Which statement about evolution is accurate?(1 point)
a. DNA is the only extant evidence supporting the theory of evolution.
b. Animals, plants, and microbes have their own separate, unrelated ancestries.
c. Living things have adapted and changed over time for specific, discoverable reasons.
d. Scientists no longer study evolution because it has been proven.

Answers

Answer:

C: Living things have adapted and changed over time for specific discoverable reasons.

Explanation:

Answer:

C. Living things have adapted and changed over time for specific, discoverable reasons.

Explanation:

Survival of the fittest

It is undefined law of the nature that one has to change and adapt to its environment in order to survive. Humans are the prime examples of the process as with time we have directed our actions to run parallel with the changing environment and things around us in order to survive.

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What releases enzymes to digest molecules outside of a cell

Answers

Answer: Lysosomes

Explanation:

The answer is Lysosomes

I’m pretty sure it’s Lysosomes

What is a nucleotide?

A) a monomer made of an adenosine triphosphate, a phosphate, and a sugar
B) a DNA segment
C) a monomer made of a 5-carbon sugar, a phosphate group, and a nitrogenous base
D) a polymer made of DNA and RNA

Answers

Explanation:

Nucleotides are organic molecules consisting of a nucleoside and a phosphate. They serve as monomeric units of the nucleic acid polymers – deoxyribonucleic acid and ribonucleic acid, both of which are essential biomolecules within all life-forms on Earth.

If a cell that is about to divide has 22 chromosomes how many chromatids does it have? How many centromeres does it have?

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44 chromatids 2 centromeres

44 chromatids 2 centromeres, If a cell that is about to divide has 22 chromosomes.

What are chromosomes?

In the synthesis phase, the number of chromatids doubles while the number of chromosomes remains constant. Although the number of chromatids is unaffected, anaphase doubles the number of chromosomes.

Depending on whether or not the DNA has replicated and when the sister chromatids split, the chromosome changes during the cell cycle.

Meiosis I and Meiosis II are the two division cycles that occur during a meiotic cell division. Since the genetic material duplicates during the S phase of meiosis I, there will be 2n chromosomes during metaphase I.

Therefore, if a cell that is about to divide has 22 chromosomes it have 44 chromatids and 2 centromeres.

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The electron transport process makes water and ATP and is sometimes called
because it requires oxygen.

Answers

Answer:

respiratory chain... hope that's right

Aerobic Pathaway/respiration

Which factor is present in higher amounts in winds that come from oceans than winds that come from land?
ait pressure
cool air
warm air
water vapor

Answers

Answer:

Which factor is present in higher amounts in winds that come from oceans than winds that come from land?

ait pressure

cool air

warm air

water vapor

Answer:

Water Vapor

Explanation:

It worked for me, hope it helps you!

explain how carbon dioxide is cycled between the tree and fox. name the specific processes involved.

Answers

Answer:

When the fox takes in the oxygen and throws out carbon dioxide as a waste material than the tree also takes in carbondioxide and throws out oxygen as an waste material than look at the interrelationship between the two living organisms.

Which classification of teeth is when they are chisel shaped and exert a shearing action used in biting

Answers

Answer:

Incisors

Explanation:

write an analogy of a negative feedback loop (basically an example of a negative feedback loop but in a story)

Answers

Answer: My life is so hard, I have to WALK to school in the Rain every single day. You think that's Bad I have to walk in the pollution, Which hurts people lungs.. They're is nothing else to say but pollution is one of the top Priority's that are causing the earth to die.

Something like that make feedback about a ad cause on the earth or a good one and turn it into a negative thing.

−6 = b/ 18

i am having trouble doing this problem i dont understand it

Answers

Explanation:

-6 can only be changed by a negative so if -6=b/18 Question what is b? b=18 so it's actually or can be -6=b18

what kingdom is the spongy parenchyma cell in? describe the features of this kingdom. what are 2 other organisms that are in this kingdom?​

Answers

Answer: It is the plant kingdom. Two other items in this kingdom are roses and grass.  Plants are predominantly photosynthetic eukaryotes of the kingdom Plantae. Historically, the plant kingdom encompassed all living things that were not animals, and included algae and fungi; however, all current definitions of Plantae exclude the fungi and some algae, as well as the prokaryotes.

Explanation:

Hope this helps

Have a great day

~zero~

Can anyone explain capillary action in the circulatory system in simple terms?​

Answers

Please make me as brainlist

Capillary action is defined as the spontaneous flow of a liquid into a narrow tube or porous material.

Which three terms could be used to identify the carbon (c) in this chemical equation

Answers

Answer:

element product atom

Explanation:

The limb of an alligator, when compared to that of a dog supports which type
of evidence of evolution?

A.embryology

B.fossil record

C.homologous stucture,

D.geographic distribution.

No links or bots please and thank you

Answers

B I think hope this helps :)))

If you push something out of someone’s hands, which law of motion is it?

Answers

Answer:

an applied force.

Explanation:

Glycolysis requires an input of energy. What molecule provides this energy?

Answers

Answer:

Glycolysis is actually a series of ten chemical reactions that requires the input of two ATP molecules. This input is used to generate four new ATP molecules, which means that glycolysis results in a net gain of two ATPs.

Explanation:

hope it helps

Which statement describes functions of anti bodies

Answers

Answer:

Explanation:

Antibodies have three main functions: 1) Antibodies are secreted into the blood and mucosa, where they bind to and inactivate foreign substances such as pathogens and toxins (neutralization). 2) Antibodies activate the complement system to destroy bacterial cells by lysis (punching holes in the cell wall).

8. What was available for the family's second baby diagnosed with SMA that wasn't available for their
first?

Answers

There's no complete cure for it. They can try therapy called Zolgensma. also called nusinersen (Spinraza) and risdiplam (E

which organism has a central brain
1 hydra
2 sponge
3 flatworm
4 fish
ASAAAPPPPP

Answers

Answer: flatworm

Explanation:

Short Answer
1. What is the relationship between a calorie and a Calorie? If a person eats 2000 calories, how many
Calories has he eaten?
a

Answers

Answer:

calories and Calories are the same thing, and if someone eats 2000 calories then they have eaten 2000 calories

Explanation:

still 2000 calories. Added information that person dead.

a signal molecule which can bind to an enzyme and shut down its activity by altering the shape of the enzyme.

Answers

Answer:

Enzyme inhibitor

Explanation:

An enzyme inhibitor is a molecule that binds to an enzyme and decreases its activity. By binding to enzymes' active sites, inhibitors reduce the compatibility of substrate and enzyme and this leads to the inhibition of Enzyme-Substrate complexes' formation, preventing the catalysis of reactions and decreasing the amount of product produced by a reaction.

Hi, what is the Calvin cycle or light-independent reaction, and what is the light-dependent reaction? pls, explain what happens on the stage.

Answers

Answer:

The Calvin Cycle is a process used by plants to turn Carbon Dioxide from the air into Sugar. Sugar is the food that autotrophs need to grow.

Celvin cycle is the reaction used by green plants to convert carbon dioxide into carbohydrates like glucose

The light dependant reaction is

The reaction which depends on sun light and ends right after light goes

Like NADPH formation

define the following terms:dispersion and refraction ​

Answers

Explanation:

Dispersion of light is the splitting of white light into its constituent colors due to the refractive index of the surface and the wavelength of the light. If the light entering the prism is not of a single colour then the emergent beam also has different colours arranged in a definite order.

In physics, refraction is the change in direction of a wave passing from one medium to another or from a gradual change in the medium. Refraction of light is the most commonly observed phenomenon, but other waves such as sound waves and water waves also experience refraction.

Dispersion is defined to be the spreading of white light into its full spectrum of wavelengths. Refraction is responsible for dispersion in rainbows and many other situations. The angle of refraction depends on the index of refraction, as we saw in The Law of Refraction.

What are the advantages of cell division using meiosis?

Answers

Answer:

the advantages of cell division using meiosis is that it allows for the expansion of new traits because of the process of crossing over.

Explanation:

hope this helps you!

retroviruses - Examples of RNA viruses are Cvid-19 or the virus that causes __

Answers

Answer:

The retrovirus known as human immunodeficiency virus (HIV) causes acquired immunodeficiency syndrome (AIDS) in humans.

Explanation:

Which of the following correctly describes the two phases of the cell cycle?
A. Cells grow and develop during interphase. Cells reproduce during the mitotic phase.
B. Cells grow and develop during the mitotic phase. Cells reproduce during the interphase.
C. The nucleus of a cell divides during interphase. The cytoplasm of a cell divides during mitotic phase.
D. The nucleus of a cell divides during mitotic phase. The cytoplasm of a cell divides during interphase.

Answers

Answer: the answer is A

Explanation:

Cell cycle refers to the series of processes that leads to the growth/development and division of a cell. The cell cycle uses MITOSIS for cell growth. Mitosis comprises of two distinct stages namely: INTERPHASE AND MITOTIC PHASE. The interphase is referred to as the resting phase of the cell in which the cell grows and develops.

On the other hand, MITOTIC PHASE is the stage where the actual division of the nucleus (karyokinesis) and cytoplasm (cytokinesis) generally called CELL DIVISION occurs. Therefore, the cell reproduces i.e. one cell forming two, in the mitotic phase.

which is a step in the process of producing transgenic bacteria

Answers

Answer:

DNA extraction is the first step in the genetic engineering process. In order to work with DNA, scientists must extract it from the desired organism.

Other Questions
Please discuss why different types of industries can be expected to locate in specific geographical contexts around the world by addressing one or more of the following questions: For example, why might iron and copper industries locate in different areas than automobile, beer producing or baking industries? Why has the distribution of steel and/or textile industries shifted geographically during the course of the last several decades? Where have these manufacturers moved from and why? Why have steel and/or textile firms moved to certain locales and why? And finally, what have been the most dramatic changes in global industries in the last several decades and why? Please discuss some of these changes in some detail. Solve. \sqrt{8x} -8-8=4 Solve the quadratic equation given.6x2 - 24 = 0 retroviruses - Examples of RNA viruses are Cvid-19 or the virus that causes __ PLEASE HELP ( WILL GIVE BRAINLIEST )P.S If you see my question and see that someone already commented please check to see if its a bot first! Which of these are characteristics of third-person limited point of view? Choose three answers. The readers access to information is not limited to any one character. The narration follows the thoughts and feelings of only one character. The readers access to information is limited to just one character. The narration follows the thoughts and feelings of all of the characters. The thoughts and feelings of secondary characters are revealed through their words and actions. 1 1/3 x 5/8 Please help, no links or out of context answers, thank you! A student earned 80% on a math test if she got 20 questions correct how many problems were on the test Problem 1Jayden has $11 and begins saving $5 each weektowards buying a new phone. At the same time thatJayden begins saving, Aditi has $60 and beginsspending $2 per week on supplies for her art class.Is there a week when they have the same amount ofmoney?YesNo Mrs. Jerry wants her twenty-five students to each have forty-eight buttons to make a craft project. Mrs. Jerry finds buttons in bags at a store. There are fifteen buttons in each bag. How many bags of buttons does Mrs. Jerry need to buy so she has exactly enough buttons for her twenty-five students? Show all your mathematical thinking. If the circumference of a circle is 13 pi, what is the diameter of the circle. In general, people of __ heritage will be the last to getwhite hair. what psat score do you need to qualify for the national merit scholarship Carmen can make 9 bracelets each day. She needs to make atleast 120 bracelets to sell at a craft fair. She estimates she will need morethan 13 days to make enough bracelets. Is she correct? Explain. Which theme is best supported by the verbal irony in this passage?Power creates divisions within society.Nave citizens enable corrupt governments.Temptation can lead those in power to corruption.Corrupt leaders use propaganda to remain in power. Below are three graphs. The shape of graph 3 shows that the current flowing through this component is __________ proportional to the potential difference across it. What one word completes the sentence? Rob slowly finished his dinner is his a adjective What is the solution help with this please WILL GIVE BRANILIEST!!!! PLEASE HELP ASAP!!! IT IS TIMEDWhy did the Japanese government accept the letter Perry brought from President Fillmore in 1853?A. Japan wanted to receive news from the United States.B. Japan was impressed with the stature of the US president.C. Japan was considering expanding its trading relationships.D. Japan appreciated that the letter had been written in Japanese.