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dangina [55]
3 years ago
11

Chromatin structure and role of chemical modifications of DNA and histones, as the first "on" switch for turning on eukaryotic g

ene expression. Define the term epigenetics.
Biology
1 answer:
Dahasolnce [82]3 years ago
4 0

Answer:

The chromatin structure undergoes various modification for proper gene expression. Histone acetylation, histone deacetylation, methylation and sumoylation are important for the epigenetics.

Epigenetics may be defined as the change in the genome that affect gene activity, its expression and heritable phenotypic change of the organisms. The DNA sequence is not altered in the epigenetic modification but the gene expression has been modified by methylation or acetylation.

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Travka [436]

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An offspring inherits different alleles from each parent.

Explanation:

7 0
3 years ago
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Synovial fluid Select one: a. is a double layer of tissue that encloses a joint. b. is a thin lubricating film covering the surf
Advocard [28]

Answer:

The correct answer will be option- B.

Explanation:

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4 0
3 years ago
Which type of asexual reproduction involves duplication of the parent DNA before dividing itself into two?
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Answer:

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Which muscles act to propel food down the length of the pharynx to the esophagus?
Ksenya-84 [330]
Pharyngeal constrictor muscles (superior, middle and inferior)

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4 0
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In the Industrial Age of employment, the role of workers was primarily as
zimovet [89]
I believe it would be manual labor. During the Industrial Age of Employment, most people would have to do repetitive jobs, or manual labor. Design, engineer, and knowledge broker were not common during this time.
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