A gene mutation
A) is a change in the nucleotide sequence of DNA.
B) may be caused by environmental agents.
C) may arise spontaneously.
D) can occur in all organisms.
E) all of these
Correct Answer:
Verified
Q18: The nitrogenous base found in DNA but
Q35: Because DNA replication takes place at an
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
Q41: Genes may be
A) turned on and off.
B)
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)
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