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

Author Question: Which of the following describes an association between vitamin A and vision? a. Retinoic acid is ... (Read 50 times)

mpobi80

  • Hero Member
  • *****
  • Posts: 519
on: Aug 20, 2018
Which of the following describes an association between vitamin A and vision?
 
  a. Retinoic acid is the form required for synthesis of retinoblasts.
  b. Light causes retinal to shift from a cis to a trans configuration.
  c. Retinol is the form bound to beta-carotene in the corneal membrane.
  d. Pigment molecules in the retina are composed of a molecule of vitamin A bound to an omega-3 fatty acid.
  e. Retinol protects the visual cortex from teratogenic chemicals.

Question 2

With what vitamin is opsin usually associated in the body?
 
  a. A
  b. B1
  c. C
  d. D
  e. K


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

yuyiding

  • Sr. Member
  • ****
  • Posts: 357
Reply #1 on: Aug 20, 2018
Answer to Question 1

ANS: B

Answer to Question 2

ANS: A


mpobi80

  • Member
  • Posts: 519
Reply 2 on: Aug 20, 2018
Excellent

tkempin

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

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.

Properties of Nitric Acid Properties of Nitric Acid
Pathways of arachidonic acid metabolism: Mechanisms of pain. Pathways of arachidonic acid metabolism: Mechanisms of pain.
pH Scale - Weak Acid and their conjugate Base pH Scale - Weak Acid and their conjugate Base
Three active forms of vitamin A: all-trans-retinol, -retinal, and –retinoic acid Three active forms of vitamin A: all-trans-retinol, -retinal, and –retinoic acid
Acid deposition is a transboundary problem Acid deposition is a transboundary problem
Neutral defense against stomach acid Neutral defense against stomach acid
Video: Dissociative Disorders (Part 3)

For a complete list of videos, visit our video library