Within the new zygote an hour after conception __________ from the mother are merged with the same number from the father, resulting in a new life form with __________ chromosome pairs.
A) 23 chromosomes; 23
B) 23 chromosomes; 46
C) 23 chromosome pairs; 46
D) 46 chromosome pairs; 92
Correct Answer:
Verified
Q1: Babies born to mothers pregnant during the
Q2: The ovum
A) contains a fully formed baby.
B)
Q3: The periods of prenatal development occur in
Q4: The single cell that forms from the
Q6: On average, a woman releases an egg
Q7: Implantation takes about
A) 24 hours.
B) 3 days.
C)
Q8: Emily has been trying to conceive for
Q9: The period of the zygote lasts about
A)
Q10: The period of the embryo begins
A) within
Q11: The period of the embryo lasts approximately
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