During transcription in eukaryotes, a type of RNA polymerase called RNA polymerase II moves along the template strand of the DNA in the 3'→5' direction. However, for any given gene, either strand of the double-stranded DNA may function as the template strand. Which of the following initially determines which DNA strand is the template strand, and therefore in which direction RNA polymerase II moves along the DNA?A. the location of specific proteins (transcription factors) that bind to the DNA
B. the specific sequence of bases along the DNA strands
C. the location along the chromosome where the double-stranded DNA unwinds
D. the position of the gene’s promoter on the chromosome
E. which of the two strands of DNA carries the RNA primer

Answers

Answer 1
Answer:

Answer:

D. the position of the gene’s promoter on the chromosome

Explanation:

Transcription is the first stage of gene expression or protein synthesis. It is the process of synthesizing a complementary strand of mRNA from a DNA template. This synthesis of complementary RNA strand I carried out by an enzyme called RNA polymerase. RNA polymerase does this by adding complementary nucleotides to the growing RNA strand (3'-5') based on the nucleotide it reads on the 5'-3' of the DNA template.

Before transcription can start, the RNA polymerase needs to recognize and bind to a specific region of the gene called PROMOTER. This signals initiation of the transcription process and also tells the polymerase which unwinded strand of DNA will serve as the template strand and hence, in what direction nucleotides will be added.

N.B: Only one of the separated DNA strands will serve as a template for the synthesis of RNA


Related Questions

Consider a recessive mutation that results in a complete loss of gene function. If heterozygous individuals (mutant/wild-type) are phenotypically wild-type, then the wild-type allele would be described as being __________. See Section 4.1 (Page 107) .
Which statement best explains how each of the different cells types can develop from the same embryo
Explain how the structure and function of one of the muscles of the chest relates to some of the muscle rules you learned in Activity 4.2.1.
Why was natural selection an important contribution to the theory of evolution?
Every fall, clusters of hundreds of Danaus plexippus, or Monarch butterflies, migrate into Mexico. The traveling group of D. plexippus is one example of a(n)A. populationB. ecosystemC. communityD. biome

What do anaerobic photosynthesizing bacteria from early Earth have in common with all organisms today?

Answers

The answer is :they passed on their genetic material to new cells when they reproduced.
Explanation : Well when cells undergo division , they pass on their genetic material , so that's the same way that bacteria passed and still passes it's genetic material by the process of rep
roduction.
Hope this helps :)








they passed on their genetic material to new cells when they reproduced.

When during the cell cycle is a cells dna replicated

Answers

The DNA itself is "replicated" by the S phase of interphrase.

S phase

have a wonderful day.

Bacteria are important in sewage disposal because they _____. A. Neutralize Sewage B. from Vacuoles In Sewage C. Digest Sewage D.From Membranes around toxins in sewage

Answers

Your answer is C. Digest Sewage

Answer:

Digest Sewage

Explanation:

Because the flow speed in your capillaries is much less than in the aorta, the total cross-section area of the capillaries considered together must be much larger than that of the aorta. Given the flow speeds noted, the total area of the capillaries considered together is equivalent to the cross-section area of a single vessel of approximately what diameter

Answers

Answer:

Diameter of capillaries is 30-40 µm in diameter while on the other hand, the diameter of aorta is 4 cm.

Explanation:

The diameter of capillaries is 30-40 µm in diameter while on the other hand, the diameter of aorta is 4 cm which is the main reason for higher flow speed of the blood in the aorta as well as more blood is transported in the aorta. If the total area of the capillaries considered together is equivalent to the cross-section area of a single vessel of aorta then the flow speed of both is similar due to similar area.

Final answer:

The total cross-sectional area of the capillaries considered together must be much larger than that of the aorta to allow for a slow and controlled exchange of substances between the blood and the cells. The blood velocity in the aorta is about 25 cm/s, while in the capillaries, it is about 1 mm/s. We can use the equation A = πr^2 to find the cross-sectional area of a single capillary with a velocity of 1 mm/s.

Explanation:

The total cross-sectional area of the capillaries considered together must be much larger than that of the aorta because the flow speed in the capillaries is much less than in the aorta. This allows for a slow and controlled exchange of substances between the blood and the cells in the capillaries. The blood velocity in the aorta is about 25 cm/s, while in the capillaries, it is about 1 mm/s. If we assume the capillaries have a cylindrical shape, we can use the equation A = πr^2 to find the cross-sectional area of a single capillary with a velocity of 1 mm/s.

Learn more about capillaries here:

brainly.com/question/34788810

#SPJ3

Which of the following is a way your body fights a bacterial infection?Fever
Shivers
Sweats
Increased heart rate

Answers

Answer:

The Correct Answer is  

"Fever"

Explanation:

These are some benefits of Fever such as:  

  • Fever fights with Infections.
  • Fever slows down bacterial and viral growth.
  • Fever increases white blood cells which chase the bacteria.
  • Fever increases the acute phase response.
  • Fever increase speed recovery time.
  • Fever protect the body from the bacterial infection.

     

Increased heart rate

1. Which of the following best states a theme of Romeo and Juliet?(A) Love paves the way for peace
(B) The power of nature overcomes the will of man
(C) Love is a gentle force that brings families together
(D) Actions in haste can bring about destruction

2. In Act IV, Scene 5 of Romeo and Juliet, when Friar Lawrence enters, he says, "Come, is the bride ready to go to church?" Why is this line dramatically ironic?
(A) He is late for the wedding service.
(B) He knows that Juliet has fallen into a deep sleep that resembles death.
(C) He knows that Juliet is already at the church.

Answers

1. From all those aforementioned, the one that best states a theme of Romeo and Juliet is "Actions in haste can bring about destruction". The answer to your question is D.

2. The statement is 
dramatically ironic because Friar Lawrence knows that Juliet has fallen into a deep sleep that resembles death. The answer to your question is B. 

I hope that this is the answer that you were looking for and it has helped you.

1. Actions in haste can bring about destruction.

Many events in the narrative occurred because of the impulsivity of the personas. Tybalt assures to seek vengeance on Romeo because he's responsive to anger when Romeo dispenses up at the Capulet party. Romeo is ready to slay Tybalt after the death of Mercutio. Juliet is keen to kill herself even though she just represents at first when Romeo is dismissed. Romeo was also keen to hang himself when he discovers that Juliet is dead. Juliet then truly kills herself shortly after inspecting Romeo dead.

2.  He knows that Juliet has fallen into a deep sleep that resembles death.

After learning that Romeo was dismissed Juliet fallen into a deep sleep that resembles death. Thus, she cannot possibly be eager to go to church, because she is 'hesitant,' and Friar Lawrence understands it,  but other than him no one realizes this point.