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colleen colleen
wrote...
Valued Member
Posts: 17076
9 years ago
A male rat is castrated immediately after birth and then given injections of estradiol and progesterone in adulthood. This male rat would be expected to
a. exhibit enhanced inter-male aggression.
b. attempt to copulate with a female in heat.
c. show lordosis to another male.
d. attempt to copulate with a nonestrous female.
e. show maternal aggression.
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wrote...
Valued Member
9 years ago
A male rat (castrated at birth) would be expected to show lordosis to another male when injected with estradiol and progesterone in adulthood.
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