Quiz 5 Form B Key - (e) all of the above 6. Which of the...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
HUN 4221 Spring 2010 Quiz 5 Form B True and False (1 pt) 1. The RDA for vitamin A for an adult female is 700 RAE/day. (a) True (b) False 2. WHO/UNICEF recommends that children diagnosed with measles be given vitamin A (a) True (b) False 3. If the carrot juice you drank after your workout provided 300 retinol activity equivalents, it provided 360 mg of beta-carotene. (a) True (b) False 4. Retinol transport in blood requires cellular retinol-binding protein. (a) True (b) False Multiple Choice (2 pts) 5. Select the correct statement(s) regarding vitamin A. (a) Vitamin A is incorporated into chylomicrons as retinyl esters (b) Excess β-carotene intake is associated with birth defects (c) Rhodopsin consists of all-trans retinol and opsin (d) 9-cis retinoic acid binds to the RAR nuclear receptor
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: (e) all of the above 6. Which of the following is a NOT a function of Vitamin A in the body? (a) 11-cis retinal photoisomerized to all-trans retinal during visual cycle (b) antibody responses to T cell- dependent antigens (c) regulation of transcription factors required for cell differentiation and growth (d) gamma-carboxylation of glutamic acid residues (e) all of the above 7. Which of the following statements correctly describe the adverse effects of synthetic retinoids? (a) usage as a teen may increase birth defect risk in pregancies occuring 2 decades later (b) Fetal malformations including low-set, small or absent ears when taken during pregancy (c) Increased risk of colon cancer (d) Increased risk of infertility (e) none of the above...
View Full Document

This note was uploaded on 12/09/2011 for the course HUN 4445 taught by Professor Sitren during the Spring '08 term at University of Florida.

Page1 / 2

Quiz 5 Form B Key - (e) all of the above 6. Which of the...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online