Mutations caused by human-made substances or activities are:
A) spontaneous mutations
B) induced mutations
C) of no evolutionary significance
D) all of the above
Correct Answer:
Verified
Q28: Mutations may result from:
A)radiation
B)certain chemicals and drugs
C)some
Q29: If the frequency of a recessive allele
Q30: A lethal allele is defined as:
A)an allele
Q31: If in a population 36 percent of
Q32: Mutation occurs:
A)to fulfill a need
B)randomly
C)only because of
Q34: A mechanism for evolutionary change is:
A)mutation
B)genetic drift
C)gene
Q35: An error at a particular point on
Q36: A mutagen is:
A)A factor that is capable
Q37: The term which refers to the totality
Q38: In the above population what are the
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