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

Author Question: The odds of having a child with Down syndrome increase with maternal a. consumption of alcohol. ... (Read 49 times)

bclement10

  • Hero Member
  • *****
  • Posts: 560
The odds of having a child with Down syndrome increase with maternal
 
  a. consumption of alcohol.
  b. exposure to mercury.
  c. age.
  d. weight.

Question 2

Maria gives birth to a child with trisomy 21 . Which of the following is true?
 
  a. Maria must have given her child an extra 21st chromosome.
  b. The child's father must have given the child an extra 21st chromosome.
  c. The child received an extra 21st chromosome from either her mother or her father.
  d. Both parents contributed an extra 21st chromosome.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

matt95

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

c

Answer to Question 2

c





 

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

For a complete list of videos, visit our video library