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NBS > BioChemistry Vitamins (14%) > Flashcards

BioChemistry Vitamins (14%) Flashcards

1
Q

What is vit B1

A

Thiamine

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2
Q

What is the reaction that B1 undergoes

A

Oxidative Decarboxylation

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3
Q

A defiency in B1 can lead to

A

Beri Beri (weakness, paralysis,edema, tachycardia, Wernickes)

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4
Q

What is Vit B2

A

Riboflavin

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5
Q

What are the active forms of B2

A

FAD
FADH
FMN/FMNH

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6
Q

What reaction is associated with B2

A

Oxidation Reduction

Electron transfer rxns

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7
Q

A defiency in B2 can lead to

A

Cheilosis
Magenta Tongue
angular stomatitis
Blurred vision

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8
Q

What is Vit B3

A

Niacin

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9
Q

What are the active forms of Niacon

A

NAD
NADH
NADP
NADPH

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10
Q

What reaction is associated with B3

A

Oxidaion Reduction
Electron transfer rxns
Glycolysis

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11
Q

A deficiency in B3 can lead to

A 
Pellagra (4D Disease)
Dermatitis
Diarrhea
Dementia
Death
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12
Q

Tryptophan can be converted to this B vitamin

A

Niacin

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13
Q

What is Vit B5

A

Pantothenic Acid

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14
Q

What is the reaction associated with B5

A

Coenzyme A

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15
Q

What is Vit B6

A

Pyridoxine

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16
Q

What is vit B9

A

Folic Acid

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17
Q

What is Vit B12

A

Cyanocobalmin

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18
Q

What is the active form of B6

A

Pyridoxal Phosphate

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19
Q

What is the active form of B9

A

Tetra-Hydro Folate

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20
Q

What is the active form of B12

A

Deoxy-adenosyl Cobalamin

21
Q

What is the reaction associated with B6

A

Transamination

Decarboxylaion

22
Q

What is the reaction associated with B9

A

Methyl Transfer

23
Q

What is the reaction associated with B12

A

Methyl Transfer

Recycles Folic Acid

24
Q

What is the reaction that happens in vegiatarians with B12

A

Pernicious Anemia

25
Q

A deficiency of B6 can lead to

A

Convulsions in infants
Dermatitis
loss in myelin

26
Q

A deficiency in B9 can lead to

A

Macrocytic Anemia

27
Q

a deficiency in B12 can lead to

A

Macrocyctic Anemia

Combined System Disease (PLS)

28
Q

Can too much B6 be toxic

A

yes, sensory ataxia

29
Q

Folic Acid helps prevent

A

Neural Tube Defects

30
Q

This B Vit needs intrinsic factor to be absorbed

A

B12 (not found in plants)

31
Q

What is the reaction associated with Biotin

A

Carboxylation

32
Q

What is the reaction assocatied with Vit C

A

Collagen Synthesis

33
Q

What reaction is assocated with Bioflavonoids

A

Vitamin C reduced

34
Q

What Vit is found in the white part of fruits

A

Bioflavonoids

35
Q

What are the fat soluble Vits

A

ADEK

36
Q

What is another name for Vit A

A

Retinol from beta Carotene

37
Q

What is another name for Vit D

A

Cholecalciferol

Ergocalciferol

38
Q

What is another name for Vit E

A

Tocopherol

39
Q

What is another name for Vit K

A

Quinone

40
Q

The active form of Vit A

A

Any name which starts with “Retin-“

41
Q

What are the hydroxylation steps for Vit D

A

Liver then Kidney

42
Q

This vit is stored in adipose, liver, and muscle and requires bile salts and fat for absorption

A

VitE

43
Q

This vitamin is synthesized by large intestine bacteria.

Requires salts and fat for absorption and stored in liver and spleen

A

Vit K

44
Q

A deficiency in Vit A can lead to

A

Night Blindness
Dry Cornea
everything Dry

45
Q

A deficiency in Vit K can lead to

A

Clotting Disorders

46
Q

Vit D helps absorb

A

Calcium form the gut

47
Q

Vit E can cause problems with

A

the cardiovascular

48
Q

This Vit makes pro-thrombin in the liver

A

Vit K

NBS (22 decks)

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