Review questions from slides - water soluble vitamins Flashcards Preview

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Flashcards in Review questions from slides - water soluble vitamins Deck (14)
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1

Vitamin C is required for which post-translational modification in collagen synthesis

hydroxylation (of proline and valine)

2

A male smoker should consume how much vitamin C daily

125 mg (90 (RDA) + 35 (for smoking))

3

True or false; hypertension is one of the 4 H's in scurvy

false; hyperkeratosis, hematologic, hypochondriasis, hemorrhagic

4

TTP (thiamine B1 product) is used in what

Na+/Cl- transport (nervous system synapses)

5

True or false; Acute beri beri is the only beri beri that is ONLY caused by a dietary issue

true; the rest also have absorptive issues as well as dietary

6

True or false; biotin (B7) and Riboflavin (B2) are involved in the pyruvate to acetyl-CoA step

false; Pantothenic acid (B5) and thiamin (B1) are

7

True or false; vitamin C is involved in the ETC

false

8

True or false; niacin synthesis requries riboflavin

true

9

glossitis with a magnet tongue is a clinical indication of which deficiency

riboflavin

10

NAD is a coenzyme for which class of enzymes

Dehydrogenases

11

True or false; biotin (B7) and Thiamin (B1) are not involved in Beta oxidation of even numbered FA

true (Biotin used in odd numbered)

12

True or false; pantothenic acid (B5) is not used in OHOT

true (biotin and riboflavin are)

13

Pantothenic acid (B5) is involved in FA synthesis as part of what

Aceoactyl CoA (anytime see CoA - think B5)

14

True or false; meat is a good source of biotin (B7)

false; mostly formed in gut or plants