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charle [14.2K]
3 years ago
12

Indicate whether each of the following statements is true or false.

Biology
1 answer:
morpeh [17]3 years ago
3 0

Answer:

a. false

b. true

c. true

Explanation:

NORs (Nucleolus organizer regions) are chromosome regions in which ribosomal genes are encoded, while nucleoli (singular = nucleolus) are nuclear territories where ribosomes are produced and assembled. A nucleolus may contain one or more NORs.

Nucleoli are composed of DNA, RNA and proteins arranged around NORs.

The transference RNA (tRNA) genes are known to be spatially associated with the nucleolus as happen, for example, in <em>Saccharomyces cerevisiae</em>.

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D. It provides information about the subject of an experiment.

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Explanation:

Background research is important so as to fully understand the variables that are being controlled and tested in an experiment, and their relationships that will give insights into how to design the experiment. The background research is also important in identifying the research problem setting up of a good hypothesis.Background research also reduces the rate of failure of an experiment due to proper preparation.

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Answer:

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6 0
4 years ago
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<h3>Answer: E) carbon of the carboxyl group and the nitrogen of the amino group.</h3>

Explanation:

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8 0
2 years ago
Why is cellular respiration important?
Vinvika [58]
Well I’m pretty sure it A. if we are just picking from these two because breathing doesn’t make glucose lol
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