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1
Reproduction which produces offspring with the same genes as the parent organisms is called
A)internal.
B)external.
C)sexual.
D)asexual.
E)in vitro
2
Most fishes and amphibians have _____ fertilization.
A)internal.
B)external.
C)sexual.
D)asexual.
E)in vitro
3
Sperm cells are produced by the
A)tens.
B)hundreds.
C)thousands.
D)millions.
E)billions.
4
In adult females, _____ stimulates follicular development.
A)FSH
B)LH
C)estrogen
D)progesterone
E)testosterone
5
Male infertility is usually due to
A)reduction in sperm number.
B)reduction in sperm viability.
C)reduction in sperm motility.
D)hormonal imbalance.
E)All of these are possible causes of male infertility.





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