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
kumpel [21]
3 years ago
8

a scientist plans to cut a segment of DNA so that it can be inserted into the DNA of a bacterium, a single celled organism. This

scientist needs to use a special type of organic molecule to perform this cutting process. This molecule is
Biology
1 answer:
malfutka [58]3 years ago
8 0
The answer is an enzyme.

When cutting DNA, scientist uses enzymes called restriction enzymes. These enzymes are naturally produced in bacteria as a defense against phages. So, enzymes cut DNA of the phages and thus inactivate it. Also, these enzymes do not cat DNA randomly, but on specific sites. This characteristic of restriction enzymes is used for some molecular biology techniques. All species' DNA contains target sites of restriction enzymes, but most organisms do not have restriction enzymes. Therefore, restriction enzymes are suitable for different techniques.
You might be interested in
What are some risk factors for cancer (list at least 5)?
Snezhnost [94]

Answer: Older age.

A personal or family history of cancer.

Using tobacco.

Obesity.

Alcohol.

Some types of viral infections, such as human papillomavirus (HPV)

Specific chemicals.

Exposure to radiation, including ultraviolet radiation from the sun.

Explanation:

7 0
3 years ago
Read 2 more answers
Give an example of an animal behavior.
hjlf

Answer:

a.building a nest

i'm pretty sure

Explanation:

4 0
3 years ago
Read 2 more answers
How does music affect plant growth? To answer this question, Dr. Anderson set up an experimental chamber and exposed a group of
Ivanshal [37]

Answer:

The use of music

Explanation:

<em>The independent variable in the example is the use of music.</em>

The independent variable in research or experiment is a variable whose value is not affected by any other variable. That is, the value of an independent variable is not influenced by any other variable.

<u>In this case, the use of music stands alone and is not influenced by any other variable in the experiment. In actual fact, the use of music's effect is being tested in the experiment and hence, is not in itself influenced by any other variable.</u>

3 0
3 years ago
The energy needed for the changes in the water cycle to take place comes
ollegr [7]

Answer:

The water cycle is driven primarily by the energy from the sun. So basically the answer is D. the sun

Please correct me if I am wrong

Explanation:

4 0
2 years ago
Read 2 more answers
Penny views a picture of a giant loop extending from the Sun. She labels this loop as a solar flare, but her lab partner disagre
Artist 52 [7]

Answer:

Your answer is B), The prominence is a large arch of incandescent gases erupting from the sun's surface, a solar flare is simply a sudden release of intense radiation from the sun.

5 0
3 years ago
Other questions:
  • Fractures of the blank of long bones are especially common in young animals
    12·1 answer
  • Action potentials received directly from ________________ stimulate the papillary muscles to contract allowing for the proper __
    8·1 answer
  • It’s is the nature of living organisms to give birth to offspring before they die. What are the two methods used by living organ
    6·1 answer
  • What is the main difference bwtween prokaryotic and eukaryotic cells​
    7·1 answer
  • NEED ANSWER ASAP!!
    8·1 answer
  • How do conservation tillage practices lead to agricultural sustainability?
    10·1 answer
  • The end products of cellular respiration are CO2 and H2O. Where do the oxygen atoms in CO2 originate? Where does the oxygen atom
    15·1 answer
  • Your umbilicus (​bellybutton​) is (​anterior/posterior​) to your tushy.
    10·1 answer
  • Help please and thank you
    13·2 answers
  • Help?<br>Write the names of the reactants of photosynthesis below<br>______,_______and_____​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!