Identical twins occur when
A) two eggs are fertilized by the same sperm.
B) two sperm fertilize the same egg.
C) a fertilized ovum divides.
D) two different sperm fertilize two different ova.
E) a single sperm fertilizes two different ova.
Correct Answer:
Verified
Q40: Which of the following statements is TRUE?
A)
Q41: At birth we inherit
A) 23 chromosomes.
B) 23
Q42: _ are chromosomes that do NOT contain
Q43: Sperm and ova
A) are created through the
Q44: Each sperm or ova contains _ chromosomes.
A)
Q46: Fraternal twins occur when
A) two eggs are
Q47: The sex of a child is determined
Q48: Homozygous is to _ as heterozygous is
Q49: A recessive allele will influence the expression
Q50: Suppose that one parent's contribution to eye
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