The sex of a child is determined by
A) the type of ovum that is fertilized.
B) the type of sperm that fertilizes the ovum.
C) the number of sperm that fertilize an ovum.
D) whether the mother has inherited an X or a Y chromosome from her father.
E) the quality of the sperm that fertilize an ovum.
Correct Answer:
Verified
Q42: _ are chromosomes that do NOT contain
Q43: Sperm and ova
A) are created through the
Q44: Each sperm or ova contains _ chromosomes.
A)
Q45: Identical twins occur when
A) two eggs are
Q46: Fraternal twins occur when
A) two eggs are
Q48: Homozygous is to _ as heterozygous is
Q49: A recessive allele will influence the expression
Q50: Suppose that one parent's contribution to eye
Q51: A person who is heterozygous for blue
Q52: One parent is homozygous for blue eyes
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