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
m_a_m_a [10]
3 years ago
13

The unwinding of DNA at the replication fork causes twisting and strain in the DNA ahead of the fork, which is relieved by an en

zyme called __________.
Biology
2 answers:
Eddi Din [679]3 years ago
8 0

Answer:

Topoisomerase

Explanation:

Topoisomerase is an enzyme that is involved in the unwinding of Deoxyribonucleic acid (DNA).  They are involved in double stranded DNA and they help to relieve the making of supercoils.

Topoisomerase play an important role during DNA replication, as the prevent the the twisting of the DNA double helix ahead of the replication fork. In other words, they ensure that the DNA open up for unwinding without being tightly wound.

algol [13]3 years ago
8 0

Answer:

The correct answer is "topoisomerase".

Explanation:

Topoisomerase is an enzyme that is essential to perform DNA replication and transcription. Topoisomerase catalyzes the overwinding or underwinding of DNA, for which they are know as "the magicians of the DNA world" because they relieve the twisting that are formed in the DNA ahead of the fork during replication. Topoisomerase are needed because of the intertwined nature of its double-helical structure

You might be interested in
You are a molecule of phosphorus. Choose a
guajiro [1.7K]

Answer:

Phosphorus cycles between living things and the soil.

Plants absorb phosphates from the soil and turn them into organic compounds through assimilation.

Animals eat plants and pass the phosphorus through the food chain from one animal to the other.

An animal dies and decomposes, returning the phosphorus to the soil.

Explanation:

4 0
3 years ago
28. The figure below shows an animal tissue
saveliy_v [14]

Answer:

The tissues of multicellular, complex animals are four primary types: epithelial, connective, muscle, and nervous. Recall that tissues are groups of similar cells group of similar cells carrying out related functions.

Explanation:

.

5 0
3 years ago
Describe some events that could start primary succession and list the succession of plant communities in primary succession.
Bingel [31]
Primary succession occurs when a natural disaster like an EQ, volcanic eruption, or flood, occurs to an area where there is no plant or animal life. The first organisms to appear are lichens, which over a long period of tome, will begin to form soil.
7 0
3 years ago
Most farms were once tilled by animals pulling plows. Today, mechanized plows can quickly till large areas of land. How have mec
GarryVolchara [31]

Answer:

The correct answer is <em><u>"Mechanized plows allow larger areas to be farmed by a single farmer."</u></em>

Explanation:

Mechanized plows allow large areas of land to be plowed quickly. A further benefit is that mechanized plows do not fatigue as people and animals do. Because of this, mechanized plows help contribute to the increasing size of modern farms.

3 0
3 years ago
Read 2 more answers
Which statement about the changes in the history of life on Earth is correct? A. The theory of plate tectonics explains why the
otez555 [7]

Answer:

C

Explanation:

6 0
4 years ago
Other questions:
  • O help maintain homeostasis the respiratory system depends on the nervous system for signals to
    13·1 answer
  • A patient who has raynaud's disease will begin taking an alpha-adrenergic blocker. the patient asks the nurse how the drug works
    10·1 answer
  • Which arrows indicate weathering and erosion? Select correct arrows. Help :/
    15·2 answers
  • PLEASE HELP ME Which of the following codes for a specific protein? DNA gene enzyme chromosome Which of the following is single-
    9·2 answers
  • In which 2 layers of the atmosphere does temperature increase as altitude increases? A Stratosphere and Thermosphere B Troposphe
    5·2 answers
  • G Which of the following statements is false?
    15·1 answer
  • The first major wave of morphine addiction occurred during the ______.
    14·1 answer
  • How are the empirical and molecular formulas for a compound related?
    8·2 answers
  • Glycoproteins:___________.
    12·2 answers
  • 9. Natural selection explains how ______<br> change as their environments
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!