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

Author Question: Greta carries the fragile-X chromosome. This means that she: will be perfectly normal. might be ... (Read 204 times)

faduma

  • Hero Member
  • *****
  • Posts: 528
on: Jun 22, 2018
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
Reply #1 on: Jun 22, 2018
Answer to Question 1

might be normal or mentally retarded.

Answer to Question 2

more frequently in males than in females.


faduma

  • Hero Member
  • *****
  • Posts: 528
Reply #2 on: Jun 22, 2018
Thank you


BUTTHOL369

  • Sr. Member
  • ****
  • Posts: 341
Reply #3 on: Jun 22, 2018
No problem :)


« previous next »
 

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Normal female karyotype Normal female karyotype
Normal conduction pathway in the heart Normal conduction pathway in the heart
Modification of neural transmission in the central nervous system: (a) normal transmission; (b) ... Modification of neural transmission in the central nervous system: (a) normal transmission; (b) ...
Effects of septal defects: (A) normal shunt; no cyanosis; (B) increased pressure in right ventricle; ... Effects of septal defects: (A) normal shunt; no cyanosis; (B) increased pressure in right ventricle; ...
The traditional human karyotypes derived from a normal female and a normal male The traditional human karyotypes derived from a normal female and a normal male
X chromosome inactivation and its effects X chromosome inactivation and its effects
Video: Calvin cycle (The light-independent reactions )

For a complete list of videos, visit our video library