All of the following are true of mutations,EXCEPT
A) they lead to new alleles.
B) they are a source of genetic variation.
C) they are sometimes harmful.
D) they are sometimes helpful.
E) mutations always lead to the organism's death.
Correct Answer:
Verified
Q50: How many chromosomes are in a gamete?
A)
Q51: One of the mutations of the CFTR
Q52: A mutation in DNA can
A) lead to
Q53: How are gametes different from the rest
Q54: How many chromosomes do human sperm and
Q56: How are the X and Y chromosomes
Q57: What are homologous chromosomes?
A) paired chromosomes that
Q58: A human male has how many pairs
Q59: You have cystic fibrosis (CF)if you have
Q60: In a diploid organism
A) there are two
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