Which of the Following Statements About Nucleotide Synthesis Is (Are)true

question 25

Multiple Choice

Which of the following statements about nucleotide synthesis is (are) true?
(I) Most dietary nucleotides are salvaged and used in DNA synthesis.
(II) Most nucleotides in cells are from de novo pathways.
(III) Most nucleotides in cells are salvaged and used in RNA synthesis.

• A)I,II
• B)I only
• C)II only
• D)II,IV
• E)III only

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Definitions:

DRO

A behavioral intervention technique known as Differential Reinforcement of Other behavior, where reinforcement is delivered for any behavior other than a target behavior.

Serial Position

The tendency to recall items from the beginning and end of a list better than those in the middle.

Positive Contrast

The phenomenon where the perceived quality or response to a stimulus increases when it is contrasted with a less preferable stimulus.

Negative Contrast

The phenomenon where an organism shows a reduced response to a less favorable or smaller reward after experiencing a more favorable or larger reward.