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
Sonbull [250]
3 years ago
9

The enzyme dna _______ chemically bonds together two dna strands and removes nicks in a dna duplex.

Biology
1 answer:
sukhopar [10]3 years ago
3 0

The enzyme DNA ligase chemically bonds together two DNA strands and removes nicks in a DNA duplex.

This enzyme is catalyzer for the formation of a phosphodiester bonds. Three major processes in which DNA ligases are involved are:

• DNA replication- after the RNA primers are removed, the remained nicks are replaced by the enzyme DNA ligase

• DNA repair-usually single-strand breaks are repaired by DNA ligase and  complementary strand of the double helix is used as a template

• Recombination of DNA in experiments- in gene cloning, DNA ligase joins DNA molecules together to form recombinant DNA.

You might be interested in
All you need is in the photo ​
lutik1710 [3]

Answer:

a

Explanation:

8 0
3 years ago
Stage of photosynthesis​
borishaifa [10]

Answer:

Photosynthesis takes place in two stages: light-dependent reactions and the Calvin cycle. Light-dependent reactions, which take place in the thylakoid membrane, use light energy to make ATP and NADPH. The Calvin cycle, which takes place in the stroma, uses energy derived from these compounds to make GA3P from CO2.

Explanation:

<h3>I hope this helps!</h3>
8 0
2 years ago
Griffith, in his 1928 experiments, demonstrated that bacterial strains could be genetically transformed. The evidence that DNA w
Nadusha1986 [10]

Griffith's experiment worked with two types of pneumococcal bacteria (a rough type and a smooth type) and identified that a "transforming principle"  could transform them from one type to another.

At first, bacteriologists suspected the transforming factor was a protein. The "transforming principle" could be precipitated with alcohol, which showed that it was not a carbohydrate. But Avery and McCarty observed that proteases (enzymes that degrade proteins) did not destroy the transforming principle. Neither did lipases (enzymes that digest lipids). Later they found that the transforming substance was made of nucleic acids but ribonuclease (which digests RNA) did not inactivate the substance. By this method, they were able to obtain small amounts of highly purified transforming principle, which they could then analyze through other tests to determine its identity, which corresponded to DNA.

6 0
2 years ago
Energy sources can impact the environment by causing acid rain, breathing problems, and killing organisms. Please select the bes
sukhopar [10]

Answer:Acid rain

Explanation:

7 0
3 years ago
What is incomplete dominance?
Tresset [83]
The appropriate answer is D ! in this the dominant allele is not fully dominant ! this is seen in Snapdragon !

so answer is D
7 0
3 years ago
Other questions:
  • Calculate the work done by a 47 N force pushing a pencil 0.26 m.
    6·2 answers
  • If the aorta of the heart is damaged, which function of the heart will be affected first?
    5·2 answers
  • Egestion occurs through the...
    10·1 answer
  • Which statement would least likely be used to describe variation?
    10·2 answers
  • 50 Points!
    6·1 answer
  • At which position is the southern hemisphere experiencing spring?
    9·2 answers
  • The monomers of _____ polymers are usually larger and more complexin structure than polymers used to make plastics.
    11·1 answer
  • What might be the consequences of your choice? <br> • Political:<br> • Economic:<br> • Social:
    8·2 answers
  • Give an example of bacterial disease and describe how it makes people sick.
    6·1 answer
  • What direct effect do histamines have on capillaries?.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!