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Zolol [24]
3 years ago
12

Chromatin modifications that tend to inhibit transcription include:

Biology
1 answer:
Masteriza [31]3 years ago
5 0

Answer:

a. methylation at lysine 9 or 27 of histone H3.

Explanation:

Methylation causes the switching off of genes using steric hinderance to prevent access to DNA.

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What is the difference between genotype and phenotype
dlinn [17]

Answer:

  • person’s <u>genotype</u> is their unique sequence of DNA. More specifically, this term is used to refer to the two alleles a person has inherited for a particular gene. <u>Phenotype</u> is the detectable expression of this genotype – a patient’s clinical presentation.

Explanation:

person’s phenotype results from the interaction between their genotype and their environment.

The connection between genotype and phenotype is not always clear-cut. This means that you may encounter disparities between your patient’s genomic test result and their clinical presentation. Similarly, the phenotype of patients with a given genetic condition may vary greatly even within families.

6 0
2 years ago
Jane Swenson has been suffering from a cold for about a week and has missed 3 days of work. She decides to return to work at the
sveticcg [70]

Jane can do a few things to prevent the spread of illness:

- Avoid coughing on others

- Keep a good distance away from those who are not sick

- Sanitize regularly

- Use a tissue for runny nose

Hope this helps

8 0
3 years ago
Which of the following statements about otitis media is false?
MA_775_DIABLO [31]

(D) It is caused by rhinovirus.

4 0
4 years ago
Two conditions related to cardiac compromise are angina pectoris and myocardial infarction. in comparing the​ two, remember​ tha
Alika [10]

Answer;

b. nitroglycerin may give incomplete or no relief of myocardial infarction pain.


Two conditions related to cardiac compromise are angina pectoris and myocardial infarction. In comparing the​ two, remember​ that nitroglycerin may give incomplete or no relief of myocardial infarction pain.


Explanation;

-Angina pectoris is the chest pain or discomfort due to coronary heart disease. It occurs when the heart does not get enough blood, due to blockage or narrowing of one or more heart's arteries.

-Myocardial infarction occurs when there is decreased blood flow or stoppage to a part of the heart, resulting to the heart muscle damage.

-Nitroglycerin extended-release capsules are used to prevent chest pain (angina) in people with a cardiac compromise. However, Nitroglycerin may give incomplete or no relief of myocardial infarction pain.

6 0
3 years ago
Which question can be answered by following the scientific method? What was the highest temperature that was recorded yesterday?
ale4655 [162]
<span>How does a change in temperature affect the stomata of a plant?

This one you could set up an experiment with different temperatures with different plants and see if the stomata change.

A and D are just facts and B is an opinion

Hope that helps</span>
6 0
3 years ago
Read 2 more answers
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