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PLE 2018 > Biochem - enzymes > Flashcards

Biochem - enzymes Flashcards

1
Q

Galactokinase

A

Galactose metabolism

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2
Q

Aldolase B

A

Fructose metabolism

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3
Q

Frucktokinse

A

Fructose metabolism

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4
Q

UDP hexose 4 epimerase

A

Galactose metabolism

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5
Q

Galactose 1-P uridyl transferase

A

Galactose metabolism

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6
Q

Glucose 6 phosphate dehydrogenase

A

Pentose phosphate pathway

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7
Q

Transketolases

A

Pentose phosphate pathway

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8
Q

Hexokinase

A

Glycolysis

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9
Q

Citrate

A

Lipogenesis

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10
Q

Acetyl CoA carboxylase

A

Lipogenesis

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11
Q

Hormone sensitive lipase

A

Triacylglycerol degradation

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12
Q

Glycerol Kinase

A

Triacylgylcerol formation

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13
Q

Glycerol-3-phosphate-dehydrogenase

A

Triacylgylcerol formation

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14
Q

Phosphofructokinase 1

A

Glycolysis

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15
Q

Gluckokinase

A

Glycolysis

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16
Q

PEP carboxykinase

A

Gluconeogenesis

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17
Q

Pyruvate kinase

A

Glycolysis

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18
Q

Pyruvate carboxylase

A

Gluconeogenesis

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19
Q

Glucose 6 phosphatase

A

Gluconeogenesis

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20
Q

Pyruvate decarboxylase

A

Fermentation

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21
Q

Lactate dehydrogenase

A

Anaerobic glycolysis

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22
Q

Glycogen synthase

A

Glycogenesis

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23
Q

Debranching enzyme

A

Glycogenolysis

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24
Q

Branching enzyme

A

Glycogenesis

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25
Q

Glycogen phosphorylase

A

Glycogenolysis

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26
Q

Phosphoglucomutase

A

Glycogenolysis

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27
Q

Fructose 1-6 bisphosphatase

A

Gluconeogenesis

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28
Q

Aldose reductase

A

Sorbitol Metabolism

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29
Q

HmG CoA Synthase

A

Ketogenesis

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30
Q

Sorbitol dehydrogenase

A

Sorbitol Metabolism

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31
Q

Carnitine-palmitoyl transferase

A

Beta oxidation

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32
Q

Carnityl acyltransferase-1

A

Beta oxidation

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33
Q

Oxidation -> Hydration -> Oxidation -> Thiolysis

A

Beta oxidation

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34
Q

Condensation -> Reduction -> Dehydration -> Reduction

A

Lipogenesis

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35
Q

Fatty Acyl CoA Synthetase

A

Activation of Fatty Acids

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36
Q

HmG CoA Reductase

A

Cholesterol Synthesis

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37
Q

Lipoprotein Lipase

A

Lipoproteins

38
Q

APO B-48

A

Chylomicron Metabolism

39
Q

APO B100

A

VLDL Metabolism

40
Q

APO B1

A

HDL Metabolism

41
Q

APO E

A

Lipoproteins

42
Q

APO CII

A

Lipoproteins

43
Q

Aminotransferase

A

Transamination

Amino acid metabolism

44
Q

Glutamate dehydrogenase

A

Oxidative Demination

Amino acid metabolism

45
Q

Glutamate Syntehtase

A

Transport of ammonia from peripheral tissues

Amino acid metabolism

46
Q

Carbamoyl phosphate syntehtase I

A

Urea cycle

47
Q

Ornithine transcarbomylase

A

Urea cycle

48
Q

ALA Synthase

A

Heme synthesis

49
Q

Heme oxygenase system

A

Heme degradation

50
Q

Arginase

A

Urea cycle

51
Q

Arginosuccinate lyase

A

Urea cycle

52
Q

Arginosuccinate synthetase

A

Urea cycle

53
Q

Ferrochelastase

A

Heme synthesis

54
Q

Bilirubin gluconoryl transferase

A

Heme degredation

55
Q

Glutaminase

A

Transport of ammonia from peripheral tissues

Amino acid metabolism

56
Q

Alanine aminotransferase (ALT)

A

Conversion of Alanine back to pyruvate in the liver

57
Q

Activator of Carbamoyl Phosphate Synthetase I?

A

N-acetylglutamate

58
Q

Most common enzyme deficit in Hereditary Hyperammonemia

A

Ornithine transcarbomylase deficiency

59
Q

Most severe enzyme deficit in Hereditary Hyperammonemia

A

Carbamoyl phosphate synthetase I deficiency

60
Q

PRPP (Phosphoribosyl Pyrophosphate) glutamyl amidotransferase

A

Purine synthesis

61
Q

Carbamoyl phosphate syntehtase II

A

Pyrimidine synthesis

62
Q

Ribonucleotide reductase

A

Pyrimidine synthesis

63
Q

PRPP Synthetase

A

Purine synthesis

64
Q

Thymidylate synthase

A

Pyrimidine synthesis

65
Q

Adenine phosphoribosyltransferase

A

Purine salvage pathway

66
Q

Hypoxanthine-guanine phosphoribosyltransferase

A

Purine salvage pathway

67
Q

Unwinds the double helix

68
Q

Seals the nick by catalizing formation of last phosphodiester bond

A

DNA ligase

69
Q

Synthesizes short segments of complementary RNA primers

70
Q

Identifies origin

A

Origin recognition complex

71
Q

Relieves torsional strain

A

Topoisomerases

72
Q

Maintain the separation of the parent strands

A

Single stranded DNA binding proteins

73
Q

Elongates the DNA strand by adding new deoxyribonucleotides

A

DNA polymerase III

74
Q

Fills the gap with deoxyribonucleotides

A

DNA polymerase I

75
Q

Synthesizes RNA using nucleoside monophosphates

A

RNA polymerase

76
Q

Cholesterol to Pregnenolone

77
Q

Cholesterol to 7alpha-hydroxycholesterol

A

7alpha-hydroxylase

78
Q

Digests glycogen and starch

A

Salivary alpha amylase

79
Q

Product of salivary alpha amylase

80
Q

Carbs are digested in the small intestines via 2 enzymes

A

Pancreatic alpha amylase

Disaccharidases

81
Q

Originates from glands at the back of the tongue.

Used for lipid digestion

A

Lingual lipase

82
Q

2 enzymes that digest TAGs in the stomach

A

Lingual lipase

Gastric lipase

83
Q

Digests TAGs in the small intestine

A

Pancreatic lipase

84
Q

Digests choleteryl esters

A

Cholesteryl ester hydrolase

85
Q

Pancreatic lipase requires _____ to function

86
Q

Converts pepsinogen to pepsin

A

Hydrochloric acid

87
Q

Where Hydrocholoric acid is produced

A

Parietal cells

88
Q

Where pepsinogen is secreted

A

Chief cells

89
Q

Activates trypsinogen

A

Enteropeptidase

90
Q

Releases free amino acid

Located on the brush border

A

Aminopeptidases

91
Q

Which enzyme is capable of activating others, as well as itself

PLE 2018 (9 decks)

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