As DNA is unzipping this enzyme comes in and begins synthesizing mRNA

A. RNA primase
B. RNA polymerase
C. DNA primase
D. DNA polymerase

Answers

Answer 1
Correct answer - B, RBA polymerase.

Why? - RNA polymerase, an enzyme in the cell, is responsible for creating mRNA from the correct gene. RNA polymerase is similar to DNA polymerase, but it makes an RNA strand rather than a DNA strand. RNA polymerase attaches to the promoter region of a DNA helix.

Related Questions

What would happen to the amount of glucose and oxygen produced during photosynthesis if the
amount of sunlight decreased? EXPLAIN,

Answers

Without enough light, a plant cannot photosynthesize very quickly - even if there is plenty of water and carbon dioxide and a suitable temperature. Increasing the light intensity increases the rate of photosynthesis, until some other factor - a limiting factor - becomes in short supply.

Which of these is another way to write Newton's second law of motion?
F = ma
F = m/a
F = m + a

Answers

the first one f=ma (force=mass x acceleration)

In humans, Brown eyes (B) is dominant to blue eyes (b). A hom ozygous brown-eyed man marries a blue-eyed woman. What are the genotypic and phenotypic ratios of their children’s eye color?

Genotype: __________________________________
Phenotype: __________________________________

Answers

Answer:

The ratio is 50%

Explanation:

Genotype:

Bb

Phenotype: Brown eyes

Please correct me if I am wrong :)

Answer:

3 of the boxes have Capital b and only 1 box have lower case b

Explanation:

The hydrophobic effect is related to the fact that water is most stable when it has the most hydrogen bonds and that nonpolar molecules decrease the number of those bonds. True or false

Answers

Answer:

True

Explanation:

When a hydrophobe is dropped in an aqueous medium, hydrogen bonds between water molecules will be broken to make room for the hydrophobe; however, water molecules do not react with hydrophobe. This is considered an endothermic reaction, because when bonds are broken heat is put into the system. The hydrophobic effect is considered to be the major driving force for the folding of globular proteins. It results in the burial of the hydrophobic residues in the core of the protein. It is exemplified by the fact that oil and water do not mix and was described well by G. S. Hartley in 1936. 1 Hydrophobic effect. The hydrophobic effect increases the thermodynamic activity of large hydrophobic molecules of metal complexes formed in the aqueous phase of solvent extraction systems, which promotes their transfer from the aqueous to the organic phase.

100 POINTS!!!! I WILL GIVE BRAINLIEST TO WHO ANSWERS CORRECTLY!!!!!!!!!!!!

Please give a food web for a blue viper

Answers

Answer:

i think mice

Explanation:

please give brainliest

What does a number in front of a molecular formula stand for???????please I have a test Rn

Answers

Answer:

the amount of times you have to multiply it

Explanation: ex: CONa2

multiply Na by to (2x2)

Which term is defined as the sum of the potential energy and the kinetic energy in a system?
Click the answer you think is right.
mechanical energy
thermal energy
potential energy
Kinetic energy

Answers

Answer:

in physical science, mechanical energy is the sum of potential energy and kinetic energy. it is the macroscopic energy issues associated with a system

The chromosome number in animas is kept the same from one generation to the next because of__.

Answers

Answer:

Mitosis

Explanation:

Mitosis is the process of cell division. In this process cells are split to create exact replicas of eachother. It is why we don't grow ears on our hands when they are injured. The hand cells are replicated to create more, so it heals correctly. In the Mitosis the two resulting daughter cells always have the same number of chromosomes from the parent cell. Their role is to maintain the same number of chromosomes in each cell division constant, which allows us to grow and self-maintain our bodies.

What does a number in front of a molecular formula stand for???????

Answers

Explanation:

The small number behind each element symbol designates the number of atoms of each element in a chemical formula. If there is no number, it is assumed there is only one of those elements. A large number designates how many units there are of that compound.

Answer:

Element's number of atoms in a chemical formula

Explanation:

The small number behind each element symbol indicates each element's number of atoms in a chemical formula. If there is no number, it is assumed there is only one of these elements. A huge numeral in front of a compound designates whereby many units there are of that compound.

Which elements make up the the following compounds?



1. Salt

2. Baking Soda

3. Water

4. Hydrogen Peroxide

Answers

Answer:

The element of salt is sodium. The elements of baking soda also called sodium bicarbonate are carbon,sodium,hydrogen and oxygen. The element of water is hydrogen and oxygen. The elements of hydrogen peroxide are hydrogen and oxygen same as water. Hope this helped!!

Explanation:

I am an A+ student in chemistry. So i know its right ;)

your skin is made up of two layers the epidermis and the dermis. The epidermis produces an oily protein that repels water. When you soak in the bathtub for a long time or Swim for a long time the protein is sloughed off. As a result, your skin cells begin to swell from the excess water and they look wrinkled.
what type of transport is this?
A.)Isotonic
B.)Hypertonic
C.)Hydrotonic
D.)Hypotonic

Answers

D) Hypotonic

Aka when skin cells swell from excess water

Some people have one sickle cell gene and one normal gene. They have few defective cells and no symptoms because the sickle cell gene is recessive. How does the human system of reproduction result in people getting one copy of a sickle cell gene and one copy of a normal gene? Describe the process.

Answers

Answer:

Through meiosis

Please find the description below

Explanation:

Humans reproduce via a type of reproduction called SEXUAL REPRODUCTION. Sexual reproduction is the type of reproduction that involves two sexes (male and female) of an organism. The males produces male gametes called SPERM while females produce female gametes called EGG.

The process by which these gametes is produced is called MEIOSIS. Meiosis is a division that reduces the chromosome number of the parent cells. According to Gregor Mendel, it occurs in such a way only one allele of a gene is present in each gamete.

Hence, according to this question, getting one copy of a sickle cell gene and one copy of a normal gene is as a result of meiotic division of male and female. One parent undergoes meiosis and contributes the normal allele (S) while the other parent undergoes meiosis and contribute the sickle allele (s).

Which is NOT true about the macromolecule pictured?



Pls help lol

Answers

Answer:

C i think

Explanation:

The sugars are the plants _________ . Oxygen is made as a _________ product

Answers

Answer:

energy

waste product

Explanation:

Answer:

(1) The sugars are the plants nutrients. (2) Oxygen is made as a waste product.  

Explanation:

Hope this helped! ^^

Which statement explains the difference with the spiders living in the urban environment

A. The larger webs helped the spiders absorb sunlight, and their smaller bodies helped them to increase their body heat

B. The larger webs helped the spiders to capture more food, and their smaller bodies helped them to increase their body heat.

C. The larger webs helped the spiders to absorb sunlight, and their smaller bodies helped them sustain themselves with less food

D. The larger webs helped the spiders to capture more food, and their smaller bodies helped them to sustain themselves with less food. ​

Answers

Answer:

B

b

b

b

b

b

nb

b

bb

b

b

bb

bb

b

b

b

b

v

v

v

What is a Sedimentary Rock?

rock that forms when existing rock changes to a new rock because of heat and pressure


rock that forms by the process of compaction and cementation of sediments


rock that forms when melted rock (magma, lava) cools and hardens

Answers

Answer:

rock that forms when existing rock changes to a new rock because of heat and pressure

What two levels of classification make up a scientific name? out of these: domain, kingdom, phylum, class, order, family, genus, species

Answers

Answer:

genus and species

Explanation:

Species is a class of individuals and genus is the rankings right below species

50 points HELP!!
What would be the correct complimentary DNA strand given the following DNA strand.

DNA: ATACGAAAT (Type as one word - no spaces)

Using the same strand of DNA, what would be the correct sequence for an RNA strand? (Type as one word - no spaces)

Answers


DNA replication, Process during which a double- stranded DNA molecule is copied to ... You can determine the sequence of a complementary strand if you are given the ... DNA replication is not the same as cell division.

Answer:

TATGCTTTA for question 1.

For RNA following the original strand it would be UAUGCUUUA

Explanation:

Replace A with T(vice versa), and C with G(vice versa)

But for the RNA, A bonds with U instead of T. So it would be the same as the complimentary DNA, just with U instead of T

Could you tell me if the answer is right?

Answers

Answer:

Yes this is correct.

Explanation:

Spindles are necessary to equally divide chromosomes during mitosis

Which statement describes an interaction between the biosphere and the atmosphere that is related to
photosynthesis?
O During photosynthesis, plant roots take in water from soil.
O During photosynthesis, plants take in carbon dioxide from the air.
O Through photosynthesis, energy stored in plants is released into the air.
O Through photosynthesis, energy stored in plants is transferred to humans who eat them.

Answers

Answer:During photosynthesis, plant roots take in water from soil.

Explanation:

Answer:

During photosynthesis, plants take in carbon dioxide from the air.

Explanation:

The second answer is correct because it includes an interaction between the atmosphere and the biosphere.

10 POINTS QUESTION: Objects of different masses are suspended from a height. Which combination of features will have the greatest gravitational potential energy?
A. high mass and high height
B. high mass and low height
C. low mass and low height
D. low mass and high height

Answers

Answer:

A. high mass and high height

Explanation:

:))

<3

Do good on your work!

Your lab is working on sequencing a new plasmid. Before starting, you all decide to guess how many base pairs you think the new plasmid has. The lab members' guesses are 4,005; 4,006; 4,007; and 4,010. It turns out the plasmid has 7,968 base pairs. Accurate Precise Neither Both

Answers

Solution :

In this question we have to determine whether the statement given in the question is accurate or precise or both or neither of them.

In the question it is given that the lab members are making a guess about how many base pairs will the new plasmid will have.  Their random guesses of base pairs are 4,005; 4,006; 4,007; and 4,010. But in actual, the new plasmid has 7,968 number of base pairs.

Therefore, according to it, the data in the statement is precise but it is not accurate.

Precision refers to the degree of the reproducibility of measurements even if the values varies from accepted values. And accuracy shows how much close the measurement is to the accepted or the known value.

We say that we have a precise data on our hands and not an accurate one

Option B

Accuracy

Question Parameters:

The lab members' guesses are 4,005; 4,006; 4,007; and 4,010.

Generally, accuracy shows how close a size is to a regarded or established value, whilst precision in facts capability the degree of reproducibility of the measurements. Measurements that are each specific and correct are repeatable and very close to genuine values.

Hence, we say that we have a precise data on our hands and not an accurate one

Option B

For more information on Accuracy visit

https://brainly.com/question/4931057

Need help plz!!! Trying to catch up on biology anything can help!!!!

Answers

Answer:

See the answer below

Explanation:

The control group in an experimental study is the subject group that is not administered the treatment variable. The control group forms the baseline for comparing the effects produced by the treatment variable on the experimental group.

Thus, in this case, the control group would be the 10 mice that were not exposed to the radio waves.

The independent or the manipulated variable, in this case, is the exposure or otherwise of the mice to the radio waves.

The dependent variable is the actual variable that is going to be measured, otherwise known as the effect variable. In this case, the dependent variable would be the strength of the mice measured by their ability to push the block of wood blocking their food.

Since 8 out 10 mice and 7 out of 10 mice were able to push the wooden block in both the experimental and the control group, Bart's conclusion should reject the hypothesis that the radio waves make mice extra strong.

Bart's experiment can be improved by increasing the number of subject mice in each group. The more the number of subjects, the more the accuracy of the outcome would be.

Match the word to the best sentence.

anticodon, codon, complementary strand, DNA, DNA replication, mRNA, nucleotide, transcription, translation, tRNA
Group of answer choices
A three base pair sequence on mRNA that codes for the addition of a specific amino acid to build a protein.
This brings amino acids to the ribosome during translation to help make a polypeptide.
A three base pair sequence found on tRNA that will pair with the codon during protein synthesis.
The process that occurs during the S phase of the cell cycle and enables each cell produced during mitosis to have a complete set of genetic instructions.
This nucleic acid carries the instructions to make a protein from the nucleus to the cytoplasm.
One of the monomers of a nucleic acid, that is made of a sugar, a phosphate group and a nitrogen base.
Each half of the double helix that pairs together based on the base pairing rules.
The process of making a mRNA sequence by reading a gene on the DNA in the nucleus of a cell.
This polypeptide stores the genetic information in living organisms and is found in the nucleus of a eukaryotic cell.
After a mRNA strand attached to a ribosome, this process occurs and a protein is made.

Answers

Don’t mind me just need to answer a question

Horizontal moves occur along plate margins
A: True
B: False

Answers

True the plate margins are what I like to picture as train tracks and horizontal moves are the train. Pls mark me as brainliest.

how are energy and matter transferred between organisms and their environment

Answers

Answer:

The energy is transferred both to the decomposer (for growth and development) and to the ecosystem (as heat energy).

Explanation:

Answer:

Food webs are models that demonstrate how matter and energy is transferred between producers, consumers, and decomposers as the three groups interact within an ecosystem. ... Decomposers recycle nutrients from dead plant or animal matter back to the soil in terrestrial environments or to the water in aquatic environments.

When George diets, where does the body get its energy(instead of fat)?

Answers

I think it might be carbs?

bacteria are organisms that reproduce asexualy how is this better for them than reproducing sexually?

Answers

Answer:

Because reproducing asexually is less complicated than reproducing sexually.

Explanation:

In glycolysis, for each molecule of glucose that is broken down into pyruvate?

2 molecules of ATP are used, and 4 molecules of ATP are produced
2 molecules of ATP are used, and 2 molecules of ATP are produced
4 molecules of ATP are used, and 2 molecules of ATP are produced
2 molecules of ATP are used, and 6 molecules of ATP are produced

Answers

Answer:

2 molecules of ATP are used, and 4 molecules of ATP are produced

Explanation:

Primary producers are the basis of any food chain. Sunlight powers photosynthesis which results in the production of chemical energy, glucose. Some organisms are known to survive in dark habits in which sunlight cannot penetrate. What process is responsible for how these organisms obtain energy? A) chemosynthesis B) photosynthesis C) Spermatogenesis D) Cellular respiration

Answers

Answer:

A) Chemosynthesis

Explanation:

Organisms, such as bacteria and other living organisms, use chemosynthesis when there is an absence of light. They use inorganic chemicals to produce energy through reactions.

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