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

Author Question: Beta-carotene is a precursor of A) retinol. B) ascorbic acid. C) zeaxanthin. D) ... (Read 87 times)

maegan_martin

  • Hero Member
  • *****
  • Posts: 532
on: Aug 20, 2018
Beta-carotene is a precursor of
 
  A) retinol. B) ascorbic acid.
  C) zeaxanthin. D) alpha-tocopherol.

Question 2

To what does Retinol Activity Equivalents (RAE) refer?
 
  A) the RDA for beta-carotene
  B) how much vitamin A is available after it has been converted from beta-carotene
  C) visual acuity
  D) the RDA for vitamin A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cascooper22

  • Sr. Member
  • ****
  • Posts: 312
Reply #1 on: Aug 20, 2018
Answer to Question 1

A

Answer to Question 2

B


maegan_martin

  • Hero Member
  • *****
  • Posts: 532
Reply #2 on: Aug 20, 2018
TY


cascooper22

  • Sr. Member
  • ****
  • Posts: 312
Reply #3 on: Aug 20, 2018
You're welcome


« previous next »
 

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Amino Acid Structure Amino Acid Structure
Citric Acid Cycle Citric Acid Cycle
Chemical similarities between para-aminobenzoic acid and sulfonamides. Chemical similarities between para-aminobenzoic acid and sulfonamides.
Connections of a nitric acid plant, intermediate pressure type Connections of a nitric acid plant, intermediate pressure type
Acid–Base Balance Acid–Base Balance
the Beta-globin gene subfamily on chromosome 11 the Beta-globin gene subfamily on chromosome 11
Video: Double Stranded DNA Molecule Animation

For a complete list of videos, visit our video library