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
Mila [183]
3 years ago
8

Which viruses can affect DNA?

Biology
1 answer:
tester [92]3 years ago
6 0

Answer:

Study shows that viruses can target DNA methyltransferases (DNMTs) to suppress gene expression via DNA methylation. Viruses can cause many different health problems in humans including HIV/AIDS, hepatitis, herpes, and even cancer

Explanation:

You might be interested in
What carbohydrate is primarily used by the body to help the digestive system?
LenKa [72]
Carbohydrates are digested in your mouth, stomach and small intestine. Carbohydrase enzymes break down starch into sugars. The saliva in your mouth contains amylase<span>, which is a starch digesting enzyme.</span>
6 0
3 years ago
Read 2 more answers
The nitrogenous bases guanine and adenine are A. purines. B. a phosphate group. C. pyrimidines. D. a sugar group.
AleksAgata [21]

Answer:

The nitrogenous bases guanine and adenine are A. purines.

Explanation:

Adenine and guanine are purines, whereas the other two bases in DNA (thymine and cytosine) are pyrimidines.  The main difference between purines and pyrimidines is the number of rings that the base has: purines have two rings while pyrimidines only have one ring.  

In addition, phosphate group and sugar group cannot be the answer to this question because these two elements in addition to a nitrogenous base makes up a nucleotide.

Hope this helps!

5 0
3 years ago
Can anyone help me please
Natalka [10]

Answer:

hehe thanks

Explanation:

7 0
3 years ago
How many elements in nitrogen monoxide?
Veseljchak [2.6K]

Answer:

Two elements

Explanation:

Nitrogen and Oxygen only, (NO)

3 0
3 years ago
What is the movement of molecules across a barrier such as the semi-permeable cell membrane called
PolarNik [594]

Answer:

DIFFUSION

Explanation:

Water, carbon dioxide, and oxygen are among the few simple molecules that can cross the cell membrane by diffusion (or a type of diffusion known as osmosis ). Diffusion is one principle method of movement of substances within cells, as well as the method for essential small molecules to cross the cell membrane.

3 0
3 years ago
Other questions:
  • What molecular structure is estrogen?
    11·1 answer
  • The healthcare provider prescribes epoetin for a client who has acquired immunodeficiency syndrome (aids). what step will the nu
    11·1 answer
  • The term used to describe a harmless organism resembling a harmful one is _____. view available hint(s) the term used to describ
    10·1 answer
  • What is the best purpose of a compound light microscope
    14·1 answer
  • In what way are specific dna sequences of the template amplified in pcr?
    10·1 answer
  • Write a paragraph that explains how the water cycle works in your front yard
    12·1 answer
  • The plasma membrane, according to the fluid-mosaic model is composed mainly of What and Proteins
    10·1 answer
  • There are 150 Pakicetus in the population at present. Assume Charles had another mutation; this one at the B locus, to produce a
    6·1 answer
  • Which of the following is NOT a major type of marine ecosystem?
    12·1 answer
  • Tumours can be life-threatening if tumour cells are able to grow through tissues from their original site, or detach and spread
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!