Author Question: When the diet is adequate in protein, the body can synthesize niacin from which amino acid? A) ... (Read 69 times)

BrownTown3

  • Hero Member
  • *****
  • Posts: 564
When the diet is adequate in protein, the body can synthesize niacin from which amino acid?
 A) phenylalanine
  B) valine
  C) tyrosine
  D) tryptophan

Question 2

Cheilosis is a symptom of a dietary deficiency of which vitamin?
 A) niacin
  B) ascorbic acid
  C) riboflavin
  D) biotin



vseab

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

D

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

For a complete list of videos, visit our video library