what happens before RNA polymerase begins to work

Answers

Answer 1
Answer:

D. Nucleic acids attach to the bases in the DNA.

Explanation:

Transcription begins when an enzyme called RNA polymerase is added to the DNA template and begins a new chain a new chain to produce complementary RNA. During the RNA synthesis transcription takes place, then the cap and tail is added and then splicing occurs. RNA polymerase moves from the 3 'end to the template strand creating the RNA-DNA double helix or similar the base sequences. This makes a chain with each sugar by the set of bonds called phosphodiaster linkage. Then, the enzyme unwind the DNA and begins the synthesis of RNA. Therefore, D. Nucleic acids attach to the bases in the DNA.

Related Questions

Who developed the classification system that contained five levels and two kingdoms?

Aristotle
Linnaeus
Whittaker
Woese

Answers

Answer:

Linnaeus

Explanation:

hope it helps

-thank you

the cytoplasm of a skeletal muscle cell has a specific name and is known as

Answers

Answer:

Explanation:

A skeletal muscle cell is surrounded by a plasma membrane called the sarcolemma with a cytoplasm called the sarcoplasm. A muscle fiber is composed of many fibrils, packaged into orderly units.

Which of the following statements best describes a benefit of sexual reproduction?
It creates many offspring in a short amount of time.
A
B
It prevents mutations from being passed on to offspring.
С
It results in diversity of the species that enhances the probability of survival.
D
It ensures the offspring will receive only the best traits from each of the parents.

Answers

Among the listed options, we can conclude that option C which states that "It results in the diversity of the species that enhances the probability of survival." is correct.

Sexual reproduction offers organisms an advantage over those who undergo Asexual reproduction. Though there are benefits and drawbacks to each method, Sexual reproduction is a method that is better adapted to a changing environment and promotes the faster evolution of a species.

The main benefit of sexual reproduction is that it allows for a greater diversity of the species which enhances the probability of survival. This is due to the fact that sexual reproduction leads to varying combinations of alleles for specific traits, which coupled with selective reproduction (the ability of a member of the species to choose a spouse with desirable traits) leads to offspring who over time are increasingly better adapted to life in the given environment, with specific traits tailored for survival.

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Escribe las partes de la célula:
Doy corona

Answers

Answer:

A. MEMBRANA PLASMATICA

B. NUCLEO

C. RETICULO ENDOPLASMATCO

D. APARATO DE GOLGI

E. LISOSOMA

F. MICROFILAMENTO

G. MITOCONDRIA

H. RIBOSOMA

I. CENTROSOMA

the process of breaking glycogen down to glucose is an example of

Answers

Answer:

catabolism

Explanation:

hybrid zones provide an opportunity to investigate _____.

Answers

Answer:

Hybrid zones are geographical areas where two interbreeding groups of genetically unique organisms meet. Hybrid zones provide an opportunity to investigate Reproductive isolation and Speciation.

Explanation:

In which example do the cardiovascular and respiratory systems work together?



taking carbon dioxide from cells and removing it from the body


thinking about a song and then singing it to a large crowd of people


breaking down food and bringing it to different cells in the body


drinking a lot of water and then removing extra water from the body

Answers

○A)taking carbon dioxide from cells and removing it from the body

Hope this helped you- have a good day bro cya)

what hormones are responsible for inducing and regulating labor

Answers

there is one hormone that is responsible for inducing and regulating labor which is Oxytocin

what are four examples of nutrients cycled in a biogeochemical cycle

Answers

Answer:

The Gaseous cycles include those of nitrogen, oxygen, carbon, and water; while the sedimentary cycles include those of iron, calcium, phosphorus, sulfur, and other more-earthbound elements.

Explanation:

Major examples are carbon, phosphorus, nitrogen, and oxygen in nutrient cycles in the biogeochemical cycle.

What are important nutrients in the biogeochemical cycle?

Most of the elements are important to flow in the ecosystem to obtain living things and their surrounding environment in a balanced state.

This cyclic flow provides energy at every level in the ecosystem, carbon is an important substance synthesis during the photosynthesis process and this plays role in energy molecule flow in a particular direction.

In the biogeochemical cycle carbon cycle, oxygen cycle, nitrogen, and phosphorus cycle flow between the living organism and nonliving matter.

Therefore nitrogen, phosphorus, oxygen, and carbon are major nutrients in a biogeochemical cycle.

Learn more about the biogeochemical cycle, here:

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in the article, which technologies have been developed to enhance space exploration? choose all that apply

Answers

Answer:

Hahahah

Explanation:

Which of the following is monocotyledonous seed? / खालीलपैकी एकबीजपत्र असणारे बी कोणते ?

sunflower / सूर्यफूल

lentils / मसूर

beans / घेवडा

maize / मका​

Answers

lentils is monocotyledonous


Atoms combine together in different ways to form larger particles known as What?

Answers

Answer:

when atoms combine they form a chemical bond, which is a force of attraction between two atoms. ... in many cases, atoms combine to form larger particles called molecules.

Explanation:

Answer:

please give me brainlist and follow

Explanation:

when atoms combine they form a chemical bond, which is a force of attraction between two atoms. ... in many cases, atoms combine to form larger particles called molecules.

the area where the optic nerve leaves the retina is referred to as the

Answers

Answer:

The optic disc

Explanation:

At the optic disc, the optic nerve fibers exit the eye through fenestrations within the sclera (lamina cribrosa).

True/False: Blood entering the heart from the lungs is oxygen-poor blood.

Answers

Answer:true

Explanation:

Because we already used the oxygen from the blood to breathe (i think)

Why are there so many earthquakes in califonia?​

Answers

Answer:

The earthquakes of California are caused by the movement of huge blocks of the earth's crust- the Pacific and North American plates. Over time, these faults produce about half of the significant earthquakes of our region, as well as many minor earthquakes.

Answer:

The level of seismic activity is due to North Carolina's present upon a passive not active continental margin unlike West Coast regions which experiment frequent earthquakes along known and active Falls owns all of the known facts Exposed on the surface North Carolina are ancient and Interactive.

OI 1. Trình bày khái niệm và mục đích của việc nhân giống thuần chủng. Là mục đích của việc lại giống.​

Answers

answer:

what is that mean??

if a cell has 24 chromosomes, how many chromosomes would each of its four daughter cells have after meiosis?

Answers

Answer:

Because there are two rounds of division without duplication in between, the genetic content is cut in half. Each of the 4 daughter cells will only end up with half of the genetic content of the parent cell. Therefore, after meiosis, the daughter cells would have only 12 chromosomes each.

The lens of the eye is held in place by the ___

Answers

Answer:

The lens of the eye is held in place by the iris

Explanation:

hope it helps you

Answer:

Ciliary Muscles

Explanation:

The muscles hold the lens in place but they also play an important role in vision. When the muscles relax, they pull on and flatten the lens, allowing the eye to see objects that are far away.

which type of fossils are used to identify specific time periods?

Answers

Answer:

Index fossils help to identify specific time periods. They are made from organisms that were distinctive, widespread, and lived briefly. Index fossils help to identify specific time periods. They are made from organisms that were distinctive, widespread, and lived briefly.

Explanation: hope this helps :)

Answer:

index file

hope this helps

:)

Explanation:

a green plant which makes food using light energy water and carbon dioxide during the process of photosynthesis​

Answers

Answer:

Explanation:

Plants are autotrophs, which means they produce their own food. They use the process of photosynthesis to transform water, sunlight, and carbon dioxide into oxygen, and simple sugars that the plant uses as fuel.

Answer:

Autotrophs!

Explanation:

Autotrophs are plants that have chlorophyll, which is a green pigment found in plants. These plants do all the things in your question!

Which TWO processes involve the flow of solar energy through the earth system?


Possible answers;


The Cooling of Earths surface

The evaporation of water

The growth of green plants

The heating of Earths core

Answers

The cooling of earth’s surface and the heating of earths core

what effort is made in nepal for the conservation of wildlife?

Answers

Nepal has made use of some limited hunting in hunting reserves to help fund their wildlife conservation efforts. No endangered species are allowed to be hunted.

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Explanation:

Nepal has made use of some limited hunting in hunting reserves to help fund their wildlife conservation efforts. No endangered species are allowed to be hunted

Explain your observations. What did you observe? Submit your data chart here.

Answers

What observations are you talking about

Why do you suppose plants and forests appeared in large numbers before large animals did? Several of the choices may be correct. Select the options you expect to be the strongest contributing factors.

Choose one or more:
A. Plants had to change less to survive on land.
B. Animals need food, and there was none on land before plants.
C. The increased oxygen levels produced by land plants accelerated animal evolution.
D. The order was pure chance and could have gone either way.
E. Animals are more susceptible to radiation and needed more ozone in order to survive out of the water.
F. It was too cold for animals at first.
G. There was not enough oxygen for lungs to be effective before plants colonized land.
H. Plants were driven to land by scarce resources in the oceans, such as light and minerals.

Answers

Answer:

It Might Be G im not to sure, sorry if im wrong

After first exposure to an antigen, about how long does it take for antibodies to reach a detectable level?

2. What could explain the significant increase in antibodies to non-Lyme disease antigens (blue line)?

3. Lyme disease patients who are treated with antibiotics quickly usually do much better than those who are treated later. Why do you think this is the case?

4. Why doesn’t the Antibodies in Lyme Disease Antigens (orange line) decrease after the first immune response, compared to non-Lyme Disease Antigens (blue line)?

5. Professor Dr. Utpal Pal studied the Borrelia burgdorferi bacterium at the University of Maryland. Dr. Pal found that Lyme disease is caused by your immune system. When the body is infected with Lyme disease, it overreacts causing inflammation in the joints. Although antibiotic resistance has not been observed for B. burgdorferi, create an argument defending the control of antibiotic use to the public. Analyze the data in the graph below by answering the following questions. Be sure to use complete sentences.

Answers

After first exposure to an antigen, it can take about three weeks for antibodies to reach a detectable level. The body will react to disease by creating antibodies and testing their effectiveness against the unknown antigen.

Antibodies are the body's way of fighting off foreign threats. Also known as immunoglobulin, they detect and attack pathogenic bacteria and viruses. These antibodies detect a protein that is unique to the surface of the pathogen called the antigen.

At times, we can see an increase in antibodies for one disease, for example, Lyme disease, in the presence of non-Lyme disease antigens. This is often due to antigenic variation, which is a method used by pathogens to mask their respective antigens. There are also general use antibodies that will increase in reaction to any pathogen.

As with any illness, a patient who receives treatment sooner will fare better than those whose treatment is delayed. This is due to the fact that earlier treatment with antibiotics will allow the body to fight off the infection before the bacteria can reproduce further.

After the first immune response, antigen-specific antibodies will remain for some time to provide the body with "immunity" to the pathogen, while general-purpose antibodies will return to a base value.

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the nurse is assessing a patient who is diagnosed with respiratory acidosis. which cardiovascular finding does the nurse anticipate when assessing the cardiovascular system?

Answers

If the nurse is assessing a patient who is diagnosed with respiratory acidosis. the cardiovascular finding that the nurse should  anticipate when assessing the cardiovascular system are:

TachycardiaDysrhythmia

Respiratory acidosis is a condition where a person body cannot exhale the carbon dioxide or C02 inhale resulting in the accumulation or build up of carbon dioxide in their body.

When the nurse is carrying out assessment on the patient  cardiovascular system the nurse should check out for  Tachycardia  and Dysrhythmia so as to detect any form of abnormalities.

Tachycardia occur when the heart beat too fast than normal and Dysrhythmia as well occur when the heart beat is irregular.

Inconclusion if the nurse is assessing a patient who is diagnosed with respiratory acidosis. the cardiovascular finding that the nurse should  anticipate when assessing the cardiovascular system are:

TachycardiaDysrhythmia

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How is starch produced in plants??

Answers

glucose molecules are compounded together and make a bigger molecule (polysaccharide)

How is the electromagnetic spectrum organized from right to left?

Answers

Answer:

Electromagnetic waves exist with an enormous range of frequencies. This continuous range of frequencies is known as the electromagnetic spectrum.

Explanation:

The longer wavelength, lower frequency regions are located on the far left of the spectrum and the shorter wavelength, higher frequency regions are on the far right.

What do invasive species do when in a new area?
Breed with existing species

Get in balance with the existing food chains

"Take over" the area and become more successful than the native species

Die because they cannot survive

Answers

Answer:

"Take over" the area and become more successful than the native species

Explanation:

Invasive species are species that are introduced to a habitat they are not native to. They are environmentally problematic becasue they disrupt native ecosystems in which they are able to thrive. They do not usually breed with existing species, they can disrupt existing food chains, and they wouldn't be invasive if they died out.

action potentials are conducted from the baroreceptors to the brain via which nerve?

Answers

Answer:

Action potentials are conducted from the baroreceptors to the brain via... the vagus nerve.

Explanation:

Hope this helps.

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Fill in the blank with the correct imperfect conjugation of the verb in parentheses.En ese tiempo t ________un nio pequeo. (ser) Which appeal does Martin Luther King Jr. use in the following line from his "I Have a Dream" speech?"Now is the time to rise from the dark and desolate valley of segregation to the sunlit path of racial justice. Now is the time to lift our nation from the quicksands of racial injustice to the solid rock of brotherhood. Now is the time to make justice a reality for all of God's children." Logos and ethos Pathos Ethos and pathos Logos PLEASE HELP! I Would appreciate it What are the two cases for 4x - 1= 19? what by-product of anaerobic respiration makes this possible Which rule explains why these triangles are congruent? The sum of the interior angles of a polygon is 2700 degrees. Calculate the number of sides. IMPORTANCE OF TRANSPORT MECHANISMS IN CELLULAR PROCESSES. *Add 6 to the difference between 9 and 7* A large pool has a faucet to allow water to enter the pool and a drain to allow water to leave the pool.Each minute, the faucet allows 1215 gallons of water to enter the pool, and the drain allows 1523 gallons to leave the pool.What is the change in the amount of water in the pool after 112 minutes?Enter your answer as a simplified mixed number by filling in the boxes. FRACTION PROBLEM can someone please help me fill in the answer in the bottom. All live things (plants included) must turn food into _________ that can be used (___________), and then release waste products.Earth science! Which connectionless protocol assigns a destination address to each packet, uses a routing table to determine the best path, and decides where the packets have to be sent? A. ICMP B. UDP C. TCP D. IP AHHHH HELPPP !!!!:/ which of these is a criterion used to select a target market segment? 1. Migration that can bring new allcles into a population.A. natural selection B. mutation C. genetic drift D. gene flow E. sexual selection2. Chance and random events that can reduce the variation in small population.A. natural selection B. mutation C. genetic drift D. gene flow E. sexual selection3. Individuals with inherited characteristics that allow them to best compete for limited resources will survive and have more offspring than those individuals with variations that are less able to compete. Because characteristics are inherited, these traits will be better represented in the next generation.A. natural selection B. mutation C. genetic drift D. gene flow E. sexual selection4. Leads to traits that may not be well suited to the environment but increase fitness.A. natural selection B. mutation C. genetic drift D. gene flow E. sexual selection5. Ultimate source of brand new alleles in a population.A. natural selection B. mutation C. genetic drift D. gene flow E. sexual selection solve pls brainliest Why are earthquakes and volcanic eruptions common in a convergent plate boundary? Exercise 3. Work in pairs. Find out if your classmate 1) used to work with some electrical instruments.2) didnt use to like learning laws of electricity in school.3) has to study tomorrow.4) has a million things to do after class.5) knows the latest weather forecast. Choose the option that best describes what it means to get 70% on a test.If there were 70 points possible, you earned all of them.If there were 100 points possible, you earned 7.If there were 100 points possible, you earned 30.O If there were 100 points possible, you earned 70.