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BIOCHEMISTRY > Vitamins, RBC, COFACTORS, WBC > Flashcards

Vitamins, RBC, COFACTORS, WBC Flashcards

1
Q

Nicotinic acid

A

LIVER

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2
Q

Vit D plants

A

Ergocalciferol

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3
Q

CORN

A

Niacin

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4
Q

GPIa-IIa

A

Integrin

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5
Q

VwF

A

alpha granules

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6
Q

Laki-lorand

A

fibrinase

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7
Q

Greatest amount of plasma

A

Factor 1

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8
Q

Long half-life

A

factor XIII

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9
Q

Shortest half-life

A

Thromboxane A2

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10
Q

Hemolytic anemia

A

G6PD

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11
Q

Hereditary spherocytosis-

A

spectrin

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12
Q

Double-helical filaments of f-actin

A

Actin (band 5)

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13
Q

Immunodominant sugar for blood type A

A

GalNac transferase

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14
Q

can cause recurrent infections

A

Myeloperoxidase

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15
Q

respiratory burst, chronic granulomatous disease

A

NADPH oxidase

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16
Q

Beta chain changed from GAG to GTG

A

Sickle cell anemia

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17
Q

Conversion of 1,3-BPG to 2,3-BPG

A

2,3BPG mutase

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18
Q

RBCs generate ATP through –

A

GLYCOLYSIS

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19
Q

Ingest by endocytosis, present antigen on surface

A

Helper T cells

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20
Q

Recognize proteins that appear on host cells as a consequence of viral infection –

A

– Cytotoxic T cells

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21
Q

Activation of cytotostolic phospholipase A2

A

Arachidonic acid

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22
Q

Vit. that can cause lactic acidosis

A

Thiamine

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23
Q

Vit. that prevents oxidation of PUFA

A

Vit. E

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24
Q

Folate trap

A

Deficiency in Vit. B12

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25
Toxicity of Niacin affects:
LIVER
26
Promotes transfer of Ca from bone to blood:
1,25-diOH-D3
27
Def of Vit. E
Hemolytic anemia
28
Fletcher factor
Prekallikrein
29
Deficiency of Riboflavin-
CHEILOSIS
30
Pellagra
Dementia
31
carcinoid syndrome
Niacin
32
Scurvy except:
demineralization
33
deficiency found in vegetarians
Cobalamin
34
Transporter chu for RBC
GLUT1
35
Hemoglobin from methemoglobin:
CYTOCHROME B5 REDUCTASE (aka methmoglobin reductase)
36
Deficiencies in amount of structure of alpha- or beta-spectrin, ankyrin, band 3, or band 4.1:
HEREDITARY SPHEROCYTOSIS
37
NADPH oxidase deficiency
CGD:
38
Polymerization of fibrin clot:
PEPTIDE BOND
39
Fibrinogen do not aggregate because of:
Negative charge due to high aspartate, glutamate residues
40
Serves as a receptor on platelet surface for factor IXa and X:
FACTOR VIII
41
2nd most common enzyme deficiency asso. with Hemolytic anemia:
PYRUVATE KINASE
42
Binding of GPIb-IX-V is mediated via:
von Willebrand Factor (vWF)
43
Ingest and present antigens from phagocytes:
T helper cell
44
Viral and malignant(? or neoplastic?? smth) transformations:
T cytotoxic cell
45
Xerophthalmia can be manifested as
dry conjuntiva
46
Avidin in egg
Biotin deficiency
47
Prolonged antibiotic affects need administration of?
Vit. K
48
Vitamin K is required for synthesis of
prothrombin
49
First to arrive at site of inflammation
Neutrophil
50
All phagocytize except
Lymphocyte
51
Results in increase of eosinophils
allergy and parasitic infection
52
Not a symptom of scurvy
bone demineralization
53
Symptom of vit D toxicity
weakness
54
Largest and forms into a macrophage-
monocytes
55
Retinol esters are hydrolyzed in the
intestinal mucosa
56
Riboflavin coenzymes are electron carriers in the ff reactions except –
Glycolysis
57
Required daily folic acid intake for pregnant women
0.4mg
58
Vit D RDA
200 IU
59
Vit A intake in adults
greater than 1000 IU
60
Vit E deficiency in premature infants
hemolytic anemia
61
Associates with dry skin and paralysis
Beri-beri
62
Vit B12 deficiency
Folate trap
63
Dihydroxyfolate reductase
Trimethoprim (or methotrexate)
64
Ergocalciferol
plants vit D
65
Pruritic skin-
vit A
66
Enzyme converting Homocysteine to methionine:
methyl transferase
67
cephalosporin medication
Vit. K
68
Lactic acidosis –
thiamin
69
Deamination/ transamination reactions-
pyridoxine (b6)
70
Forms carboxyglutamate:
vit K
71
Liquid part of blood
plasma
72
Rh- mother, Rh+ baby
Erythroblastosis fetalis
73
Precursor to all blood cells-
hemocytoblast
74
neither anti a or b antibodies, a and b antigens (what blood type)
AB blood type

BIOCHEMISTRY (5 decks)

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