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Author Question: A female rat is ovariectomized and then injected with testosterone immediately after birth. In ... (Read 71 times)

leo leo

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on: Jun 22, 2018
A female rat is ovariectomized and then injected with testosterone immediately after birth. In adulthood, this rat is injected with testosterone and placed in a cage with a receptive female rat. This female rat will
 
  A) show female sexual behaviors.
  B) attempt to mount the receptive female.
  C) show lordosis to the female rat.
  D) show evidence of maternal aggression.
  E) show intermale aggression.

Question 2

A female rat is ovariectomized and then injected with testosterone immediately after birth. In adulthood, this rat is injected with estradiol and progesterone and placed in a cage with a male rat. This female rat will
 
  A) show evidence of maternal aggression.
  B) attempt to mount the male.
  C) show lordosis to the male rat.
  D) not show female sexual behaviors.
  E) show behavioral masculinization.


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ms_sulzle

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Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: B
Rationale: A female rat is ovariectomized and then injected with testosterone immediately after birth. In adulthood, this rat is injected with testosterone and placed in a cage with a receptive female rat. This female rat will attempt to mount the receptive female.

Answer to Question 2

Answer: D
Rationale: A female rat is ovariectomized and then injected with testosterone immediately after birth. In adulthood, this rat is injected with estradiol and progesterone and placed in a cage with a male rat. This female rat will not show female sexual behaviors.


leo leo

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Reply 2 on: Jun 22, 2018
Wow, this really help

parshano

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Reply 3 on: Yesterday
Gracias!

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