Chromatin loosens up when: a. HAT adds acetyl groups to lysine residues, reducin

Question

Chromatin loosens up when: a. HAT adds acetyl groups to lysine residues, reducing the number of positive charges on the histones. b. HAT adds acetyl groups to histones, reducing the number of negative charges on the histiones. c. HDAT removes acetyl groups from histones. d. HDAT adds acetyl group to histones making them more negatively charged. A helix-turn-helix structure is characteristic of: A) rRNA b) helicase c) introns d) HDACs e) DNA Binding Proteins RNA Polymerase is a very important biological molecule. This molecule consists of: a) lipids d) RNA c) DNA d) protein e)polysaccharides lipids Suppose you isolated several Okazaki Fragments and began to study them. You would choose your techniques based on your knowledge that Okazaki Fragments consist of: c) DNA. a) lipids d) RNA c) DNA d) protein e) polysaccharides

Explanation / Answer

Answer:

1) Chromatin loosens up when

2) A helix-turn-helix structure is characteristic of

3) RNA polymerase is a very important biological molecule. This molecule consists of:

4) Suppose you isolated several okazaki fragments and began to study them. You would choose your techniques based on your knowledge that Okazaki fragments consists of:

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