Recall what you learned in class about the experiments that examined the effect of early treatment with hormones on adult reproductive behavior. Match the following behavioral outcomes with each of the manipulations in the questions below. Each answer may be used more than once.                                                  An XY animal is castrated (gonadectomized) at birth and treated with testosterone the same day and the next day. What reproductive behavior, if any will this animal show when treated with testosterone as an adult?                                                  An XY animal is castrated (gonadectomized) at birth and treated with estradiol the same day and the next day. What reproductive behavior, if any will this animal show when treated with estradiol and progesterone as an adult?                                                  An XX animal is not surgically manipulated, but is treated with testosterone on the day of its birth and the day after its birth. What reproductive behavior, if any, will this XX animal show when treated with estradiol and progesterone as an adult?                                                  An XY animal is castrated (gonadectomized) at birth, but not given any drug treatment around the time of birth. What reproductive behavior, if any will this animal show when treated with testosterone as an adult?                                                  An XY animal is castrated (gonadectomized) at birth, but not given any drug treatment around the time of birth. What reproductive behavior, if any, will this animal show when treated with estradiol and progesterone as an adult?

Concepts of Biology
1st Edition
ISBN:9781938168116
Author:Samantha Fowler, Rebecca Roush, James Wise
Publisher:Samantha Fowler, Rebecca Roush, James Wise
Chapter18: Animal Reproduction And Development
Section: Chapter Questions
Problem 2ACQ: Figure 18.17 Which of the following statements about hormone regulation of the female reproductive...
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Recall what you learned in class about the experiments that examined the effect of early treatment with hormones on adult reproductive behavior. Match the following behavioral outcomes with each of the manipulations in the questions below. Each answer may be used more than once.

                                                

An XY animal is castrated (gonadectomized) at birth and treated with testosterone the same day and the next day. What reproductive behavior, if any will this animal show when treated with testosterone as an adult?

                                                

An XY animal is castrated (gonadectomized) at birth and treated with estradiol the same day and the next day. What reproductive behavior, if any will this animal show when treated with estradiol and progesterone as an adult?

                                                

An XX animal is not surgically manipulated, but is treated with testosterone on the day of its birth and the day after its birth. What reproductive behavior, if any, will this XX animal show when treated with estradiol and progesterone as an adult?

                                                

An XY animal is castrated (gonadectomized) at birth, but not given any drug treatment around the time of birth. What reproductive behavior, if any will this animal show when treated with testosterone as an adult?

                                                

An XY animal is castrated (gonadectomized) at birth, but not given any drug treatment around the time of birth. What reproductive behavior, if any, will this animal show when treated with estradiol and progesterone as an adult?

                                                

An XX animal is treated with testosterone immediately after birth. What reproductive behavior, if any, will this XX animal show when treated with testosterone as an adult?

A.

Neither lordosis nor mounting

B.

Mounting

C.

Lordosis

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