1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ElenaW [278]
2 years ago
10

Dna helicase enzymes move in what direction along the dna during dna replication?

Biology
1 answer:
kumpel [21]2 years ago
8 0

Helicases move along one strand of the duplex and push the opposing strand aside. They either migrate in the 3'-5' or 5'-3' orientation along the DNA or RNA (some can move in either direction).

  • Living things need helicases, which are enzymes, to separate the double-stranded DNA in this instance from other nucleic acid strands.
  • Helicases accomplish this by severing the hydrogen bonds that link the two strands.
  • The DNA double helix's two strands are initially separated by an enzyme known as a DNA helicase.
  • Each DnaB helicase winds the parental duplex by encircling one strand of the duplex DNA and moving in the 5′ to 3′ direction with respect to this ssDNA.
  • Primers are created on occasion when DnaB interacts with primase.

learn more about Helicases here: brainly.com/question/9787806

#SPJ4

You might be interested in
A client has been diagnosed with an anterior pituitary tumor, and synthesis and release of follicle-stimulating hormone has beco
PilotLPTM [1.2K]
The answer would be: <span>dysfunction of spermatogenesis

</span><span>Follicle-stimulating hormone(FSH) is one of the hormones that was regulated by the anterior pituitary. FSH is secreted by the gonadotropic cells and it has roles in growth and development of sexual organs. FSH will promote maturation of ovarium in female and spermatogenesis in the male.</span>
4 0
3 years ago
During the light independent reaction of photosynthesis, the two energy-carrying molecules that are products of the light depend
Sergeu [11.5K]

ATP and NADPH which would be B and dont know how to answer question 8

5 0
3 years ago
Read 2 more answers
A tropical cyclone is a weather event that causes strong winds and heavy rainfall. What is the source of energy for a tropical c
telo118 [61]
Its in the tropics the warm weather sometimes gets too strong and becomes a cyclone the energy source is the moisture in the air  
3 0
3 years ago
Read 2 more answers
Give three reasons why you might have a situation in which bacterial colonies were found on the first section of a streak plate,
Agata [3.3K]

Hi. You have not shown the sections this question refers to, nor have you provided more information about those sections. This makes it difficult for your question to be answered. However, I will try to help you as best I can.

Generally speaking, we can consider that there was no growth of bacterial colonies in sections 2 and 3, because, for some reason, the bacteria was not inoculated in sections 2 and 3. What could also have happened, is that the bacteria in the sections 2 and 3 were eliminated, but the bacteria from section 1 managed to survive and form colonies.

Another possibility is that after inoculating the bacteria in section 1, you didn't handle the bacteria correctly in the other sections, leaving that bacteria to dry out and die.

Finally, the culture media in sections 2 and 3 could be inappropriate for bacteria to develop and form colonies.

7 0
3 years ago
Life sciences about gaseous exchange please help.​
dem82 [27]

Gaseous exchange is fundamental in aerobic organisms because oxygen is required to carry out cellular respiration.

<h3>What is cellular respiration?</h3>

Cellular respiration is a series of chemical reactions by which aerobic organisms interchange oxygen and carbon dioxide with their surrounding environment.

During cellular respiration, oxygen is consumed to generate ATP and carbon dioxide is released.

In conclusion, gaseous exchange is fundamental in aerobic organisms because oxygen is required to carry out cellular respiration.

Learn more about cellular respiration here:

brainly.com/question/2809259

#SPJ1

3 0
2 years ago
Other questions:
  • Why do you think it is important for us to identify areas which are prone to earthquakes?​
    14·1 answer
  • In an ecosystem, organisms can be divided into producers and consumers. Producers are organisms that use sunlight directly for f
    10·1 answer
  • compare the sex cells produced by mieosis to the parent cell. Why is the difference between the sex cells and parent cell import
    15·1 answer
  • Which biomolecule is made of long chains of amino acids; functions include enzymes­which speeds the rate of chemical reactions,
    9·1 answer
  • In fluorescence microscopy, the _____ absorbs light energy from the excitation light and emits colored light.
    7·1 answer
  • Select the correct answer.
    8·1 answer
  • The rock in the image is marble, which has many layers and is extremely hard. It was formed under high heat and pressure. Marble
    8·1 answer
  • What causes plaque to form inside arteries? CHOOSE ALL THAT APPLY
    8·1 answer
  • Fossils are found in:
    12·1 answer
  • Who was the first prime minister of USA​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!