Genes may be
A) turned on and off.
B) never turned on.
C) turned on and left on.
D) activated for only a short time in one cell and a long time in another cell.
E) all of these
Correct Answer:
Verified
Q18: The nitrogenous base found in DNA but
Q36: The form of RNA that carries the
Q37: Transfer RNA differs from other types of
Q38: In terms of their nitrogenous base component,
Q39: DNA replication is considered
A) random.
B) the same
Q40: A gene mutation
A) is a change in
Q42: Transcription
A) involves both strands of DNA as
Q44: Which substance is found in RNA but
Q45: Which substances speed up or halt transcription?
A)
Q46: Which of the following statements is false?
A)
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