Author Question: Chromosomal abnormalities are most often associated with: paternal age. maternal age. ... (Read 289 times)

Redwolflake15

  • Hero Member
  • *****
  • Posts: 569
Chromosomal abnormalities are most often associated with:
 
  paternal age.
  maternal age.
  environmental agents.
  use of illegal drugs.

Question 2

What percentage of zygotes have an abnormal number of chromosomes?
 
  < 1 percent
  20 percent25 percent
  5 percent10 percent
  > 50 percent



qytan

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

maternal age.

Answer to Question 2

5 percent10 percent



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

For a complete list of videos, visit our video library