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
Nana76 [90]
4 years ago
14

When dna begins to replicate, two strands of the dna helix are separated, forming a replication bubble. at each end of the bubbl

e is a replication fork. this activity will help you to become familiar with the roles of key structures at the replication fork?
Biology
1 answer:
Alekssandra [29.7K]4 years ago
7 0

During the process of replication, the double stranded DNA unwinds and parts itself by the action of enzyme called as Helicase. The unwinding or separation of DNA forms a replication bubble and at the edge of the replication bubble is the replication fork.

DNA replication starts at the point called as origin of replication or ORI at the replication fork. DNA polymerase is the enzyme that plays a key role in DNA replication. DNA continues to replicate until the entire new strand is not formed.

You might be interested in
Scientists construct an experimental bacteriophage that is composed of the T2 phage protein coat and T3 phage DNA. If a bacteriu
madam [21]
<h2>T4 protein and T4 DNA</h2>

Explanation:

  • A bacteriophage is an infection that attacks bacteria. At the point when the tail strands identify an objective host the bacteriophage  to the cell, injected  its DNA, and utilizations the microscopic organisms' apparatus to reproduce.<em> </em>
  • <em>T4 is a sort of bacteriophage that infects of  E. coli.  </em>
  • The bacteriophage T4 capsid is a prolonged icosahedron, 120 nm long and 86 nm wide, and is worked with three essential proteins such as  gp23*, which shapes the hexagonal capsid cross section, <em>gp24*, </em>which structures pentamers at eleven of the twelve vertices.
  • <em>gp20, </em>which frames the extraordinary dodecameric entry vertex through which DNA.  
  • T4 DNA Ligase is ligation catalyst which utilized the parts of DNA by the catalyzing between  <em>compared 5'phosphate and 3' hydroxyl ends</em> and phosphodiester bonds in the double stranded DNA  utilizing ATP as a coenzyme.

6 0
3 years ago
Name four biotic factors operating in terrestrial habitat​
Maurinko [17]

Answer:

Producers

Consumers

Decomposers

3 0
3 years ago
Allopurinol (zyloprim) has been prescribed for the client, and the client asks the nurse about the action of the medication. the
Tresset [83]
Atenolol (Tenormin) has been prescribed<span> for a </span>client<span>, and the </span>client asks<span> the </span>nurse<span> about the </span>action<span> of the </span>medication<span>. How should the </span>nurse respond<span> regarding the </span>action<span> of this </span>medication<span>? Slows the heart rate. Increases cardiac output. Increases myocardial oxygen demand. Maintains the blood pressure at a level within your body</span>
8 0
3 years ago
Question 3
shepuryov [24]

The statements Molecule B can be used to produce molecule A and Molecules B and C interact so that amino acids can be joined together are TRUE regarding the structures shown in the diagram (Options B and E).

<h3>What are transcription and translation?</h3>

Transcription is the process by which a DNA template (molecule B) can be used to synthesize a complementary RNA (molecule A), while translation is a process in which an sequence is used as templates to generate a protein, which requires tRNAs (molecule C) to trasnport amino acids to the ribosomes.

Therefore, with this data, we can see that DNA is molecule B used to create RNA, which is molecule A, while tRNA is represented by molecule C and it is used during translation.

Learn more about transcription and translation here:

brainly.com/question/25703686

#SPJ1

7 0
1 year ago
TWO TUNWy tenis aliu ueillons.
Ulleksa [173]
1 and 3 is the answer
6 0
3 years ago
Other questions:
  • Lymphoid tissue that appears as a swelling of the mucosa in the oral cavity is called a(n) _____________ .
    13·1 answer
  • Which is a product of the Krebs cycle?<br>​
    8·1 answer
  • The use of arsenate instead of phosphate by glyceraldehyde 3‑phosphate dehydrogenase produces 1‑arseno‑3‑phosphoglycerate, which
    9·1 answer
  • The theory of continental drift was proposed in the early 1900s , but was not accepted by most geologists.Which statement best e
    10·2 answers
  • Please help me on this not even sure on this. Thank you
    9·2 answers
  • Suppose you wanted to determine whether you had adequately sampled the species richness of a given amphibian community. Which re
    13·1 answer
  • Think about the various combinations of eye color that can be passed on to one's children. Think about two parents that are domi
    7·1 answer
  • wave is a disturbance which travels through a medium carrying energy from one point to another without causing any permanent dis
    11·2 answers
  • Susan, a mother with Type B blood, has a child with Type B blood. She claims that Craig, who has
    5·1 answer
  • Which type of growth occurs when population growth slows or stops after a period of exponential growth?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!