This topic contains a solution. Click here to go to the answer

Author Question: Greta carries the fragile-X chromosome. This means that she: will be perfectly normal. might be ... (Read 157 times)

faduma

  • Hero Member
  • *****
  • Posts: 528
Greta carries the fragile-X chromosome. This means that she:
 
  will be perfectly normal.
  might be normal or mentally retarded.
  will be severely mentally retarded.
  will have several physical abnormalities.

Question 2

Mental retardation caused by a fragile-X chromosome appears:
 
  in males only.
  in females only.
  in both sexes equally.
  more frequently in males than in females.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

BUTTHOL369

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

might be normal or mentally retarded.

Answer to Question 2

more frequently in males than in females.





 

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

For a complete list of videos, visit our video library