This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A female rat is ovariectomized and then injected with testosterone immediately after birth. In ... (Read 68 times)

leo leo

  • Hero Member
  • *****
  • Posts: 566
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.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ms_sulzle

  • Sr. Member
  • ****
  • Posts: 320
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

  • Member
  • Posts: 566
Reply 2 on: Jun 22, 2018
Great answer, keep it coming :)

carojassy25

  • Member
  • Posts: 299
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

Your heart beats over 36 million times a year.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Compared to a chimpanzee, the human newborn has relatively little room to spare as it passes through Compared to a chimpanzee, the human newborn has relatively little room to spare as it passes through
Estrogen versus testosterone in Males as they Age Estrogen versus testosterone in Males as they Age
Female roundworm. Roundworms have long, cylindrical bodies with a tough covering. Eggs laid by the ... Female roundworm. Roundworms have long, cylindrical bodies with a tough covering. Eggs laid by the ...
Life Expectancy for Birth in Men and Women Life Expectancy for Birth in Men and Women
Summary of Homologous Structures of the Female and Male Reproductive Systems Summary of Homologous Structures of the Female and Male Reproductive Systems
Visible evidence of mosaic tissues in a human female Visible evidence of mosaic tissues in a human female
Video: Muscle cell structures - actin, myosin and titin filaments

For a complete list of videos, visit our video library