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Biochem Finals > Biochem Finals > Flashcards

Biochem Finals Flashcards

1
Q

highest affinity for electrons

A

Oxygen

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2
Q

Rate Limiting Enzyme of heme synthesis

A

ALA synthase

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3
Q

Cholesterol excreted as

A

Bile salts

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4
Q

Inhibits xanthine oxidase

A

Allopurinol

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5
Q

Branched chain amino acid

A

Isoleucine

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6
Q

other branched chain amino acids

A

Valine

Leucine

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7
Q

Reaction generates NADH

A

Isocitrate to alpha ketoglutarate

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8
Q

competitive inhibition

A

Increase Km (Vmax no change

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9
Q

non-competitive

A

decrease Vmax same Km

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10
Q

how many ATP is generated from liberation of glucose to glucose 6 phosphate

A

Zero

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11
Q

this increases the activity of Carbamoyl Phosphate Synthase I

A

Ammonia

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12
Q

cleaves dna in specific locations

A

Restriction endonucleases

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13
Q

Avian flu. Technique to amplify gene

A

PCR

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14
Q

glycerophospholipid content of surfactant

A

Dipalmitoylphosphatidylcholine

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15
Q

erythromycin chloramphenicol and tetracycline exhibit their actions by inhibiting

A

Protein synthesis

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16
Q

Not in intermidiate of PPP

A

Fructose1 phosphatase

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17
Q

Uric acid is a product of catabolism of

A

Adenosine

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18
Q

Intermidiate of glycolysis

A

DHAP

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19
Q

HEART’s preffered FUEL is

A

FAT

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20
Q

Aldosterone ay saan ba

A

Glomerulosa

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21
Q

SAS-A, component ng anaphylaxis ay type ng

A

Leukotrines

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22
Q

VLDL, HDL, LDL ay

A

Lipoproteins

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23
Q

Transport FROM INTESTINE to LIVER

A

Chylomicrons

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24
Q

ANUNG TYPE DAY UNG SA MAY DM

A

HBA1C

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25
Q

not a component of purine synthesis

A

a. Glu - dapat kasi Gln b. fumarate c Gly d. THF

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26
Q

liberates glucose 1 phosphate from glycogen

A

Glucagon phoporylase

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27
Q

Amino acid na C terminal ng VAL - ALN - SER

A

His

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28
Q

Which is not intermediate of pyramidine

A

Succinyl Coa, THN, GLY, GLU

29
Q

RNA - DNA

A

Reverse transcriptase

30
Q

DNA synthesis

A

5’ to 3’ ng both leading and lagging strand

31
Q

TRue about DNA or RNA

A

Both are poly nucleotides

32
Q

Phosphorylase A2 is enzyme for

A

Eicosanoids Synthesis

33
Q

First Amino Acid that is found in the polypeptide chain

A

Methionine

34
Q

COA ay galing saan

A

Pantothenic acid

35
Q

Cytochrome C is found

A

Inner mitochondrial membrane

36
Q

Peroxidase inhibits the process of Hydrogen Peroxide and

A

Superoxide

37
Q

DNA Replication ay sa

A

S phase

38
Q

This occurs when there is an increase mobilization of free fatty acids as seen in poorly controlled diabetes mellitus

A

Ketogenesis

39
Q

in isoelectric ph

A

Amino acid is in neutral in charge

40
Q

process by which there is lactate, glycerol and other intermideates are used

A

Gluconeogenesis

41
Q

correct base pair

A

G-C

42
Q

Insulin

A

GLUT 4

43
Q

unique sa LIVER

A

GLUT 2

44
Q

Orlistat is an inhibitor of pancreatic lipase

A

Dahil hindi n aabsorb ang fat

45
Q

product of anaerobic glycolysis

A

Lactate

46
Q

how many high energy phosphates are there in ATP

A

2

47
Q

True about GC bond

A

Harder to Denature compared to the other bond

48
Q

Linear Sequence

A

PLAIN amino acid Primary Sequence

49
Q

which of the of the following can not be found in individual amino acid

A

Peptide bond

50
Q

Leucine Zipper and Zinc finger

A

Protein/DNA motif

51
Q

FINAL common pathway of coagulation is what

A

prothrombin to thrombin

52
Q

ung pagkabit ng clotting factors to the membrane is facilitated by

A

Von wilderbrand factor

53
Q

Gly - X -Y

A

Collagen

54
Q

insulin promotes what? lahat ng anabolic ( yung mga may genesis + glycolysis excpet gluconeo

A

Search

55
Q

Unique enzyme ng gluconeogenesis? transketolase, PFK

A

Phosphoenol Pyruvate Carboxykinase

56
Q

inhibition of HMG COA reductase decrease in what

A

Cholesterol

57
Q

sino daw yung ketose sa kanila fructose glucose galactose glyceraldehyde

A

Glyceraldehide

58
Q

prupose of conjugation of

A

To make it water soluble

59
Q

ATP generation from PEP to pyruvate

A

Substrate phosphorylation

60
Q

yung tanung na red bull and inhibition of phosphodiesterase

A

Increase CAMP

61
Q

which is found mainly in Liver

A

Glucokinase

62
Q

Monomeric protein

A

Myoglobin

63
Q

FFA is transported into the mitochondria fro beta oxidation as

A

Acylcarnitine

64
Q

conversion of pyruvate to Alanine

A

Transamination

65
Q

these are ketone bodies

A

acetoacetate and B-hydrobutyric acid

66
Q

Lactate to liver

A

Cori cycle

67
Q

protein associated to DNA in nucleosome

A

Histone

68
Q

Bohr effect

A

Search mo

69
Q

nonessential amino acid

A

CYS

Biochem Finals (8 decks)

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