OTHERS Flashcards

1
Q

Vitamin can be used in the management of hyperlipidemia

A

Niacin

MOA: inhibition of VLDL secretion

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2
Q

Positive visible result for Liebermann-Burchard test

A

Bluish green color

The solution becomes red, then blue, and finally bluish-green color

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3
Q

Acetic acid-sulfuric acid test for cholesterol is more commonly known as

A

Liebermann-Burchard test

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4
Q

The Salkowski test for cholesterol utilizes what strong acid?

A

Sulfuric acid

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5
Q

The state of high serum levels if acetoacetic acid and B-hydroxybutyric acid is called

A

Ketonemia

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6
Q

Combination of ketonuria and ketonemia

A

Ketosis

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7
Q

3-carbon fatty acid derivative arises from the catabolism of fatty acids containing odd-numbered carbons

A

Propionyl CoA

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8
Q

Gangliosides, cerebrosides and cytolipins are collectively called

A

Glycolipids

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9
Q

Fatty acids, sphingosine, glucose, galactose

A

Cytolipins

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10
Q

Fats and fixed oils when heated moderately

A

Fats liquefy, oils become less viscous

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11
Q

Fats and fixed oils when heated strongly

A

Decomposition occurs accompanied by the production of acrid flammable vapors

Acridity is due to the formation of propenal or acrolein

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12
Q

Cocoa butter is a vegetable oil but it is

A

Solid

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13
Q

COD liver oil is an animal fat but it is

A

Liquid

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14
Q

Lard

A

Fixed oils and fats

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15
Q

Esters of glycerol in combination with fatty acid, phosphoric acid, and certain nitrogenous compounds

A

Phospholipids

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16
Q

Class of heterogenous group of compounds, which are more related by their physical than by their chemical properties

A

Lipids

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17
Q

How many ATPs are produced in the conversion of one mole of FADH2 to FAD?

A

2

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18
Q

How many ATPs are produced in the conversion of one mole of NAD to NADH?

A

3

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19
Q

How many ATPs are produced for every acety CoA oxidized?

A

12

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20
Q

This is the only reaction in the TCA that involves FAD/FADH2

A

Succinate to fumarate

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21
Q

This is the only reaction coupled with substrate level phosphorylation in the TCA

A

Succinly CoA to succinate

22
Q

Enzyme present only in the liver and kidney and not in the muscles

A

Glucose-6-phosphatase

23
Q

2 enzymes used to bypass the pyruvate kinase reaction of glycolysis

A

Pyruvate carboxylase
PEP carboxykinase

24
Q

Enzyme in gluconeogenesis used to bypass the PFK reaction

A

Fructose biphosphatase

25
Q

Enzyme in gluconeogenesis employed to bypass the hexokinase reaction

A

Glucose-6-phosphatase

26
Q

Enzymes of gluconeogenesis are only confined in

A

Liver and kidneys

27
Q

Tocopherol, carotene and glutathione are examples of

A

Reducing agents
Antioxidants

28
Q

An enzyme which converts hydrogen peroxide to water

A

Catalase

29
Q

Product of the complete reduction of oxygen

A

Water

30
Q

Control points of TCA

A
  • Citrate reaction (inh. by ATP)
  • Isocitrate-dehydrogenase* (inh. by ATP)*
  • a-ketoglutarate dehydrogenase reaction (inh. by succinyl CoA and NADH)
31
Q

Enzyme which catalyzes the conversion of Acetyl CoA and Oxaloacetate to citrate

A

Citrate synthase

32
Q

Cell in the body which lacks mitochondria which renders them incapable of TCA

A

Erythrocytes

33
Q

The total net ATP produced in aerobic glycolysis

A

6 to 8 ATP per mole of hexose

34
Q

The formation of lactate and 2 ATP is the net yield

A

Anaerobic glycolysis

35
Q

There is no NADH production

A

Anaerboic glycolysis

36
Q

Glycerol PO4 shuttle yields

A

2 ATP

37
Q

Malate-aspartate shuttle yields

A

3 ATP

38
Q

Enzymes catalyze irreversible steps in glycolysis

A

PFK
hexokinase
Pyruvate kinase

39
Q

In all phosphorylation reactions, this metal is an essential cofactor

A

Mg

40
Q

This enzyme is the key enzyme that links glycolysis, TCA cycle, amino acid metabolism, and fatty acid oxidation

A

Pyruvate kinase

41
Q

Enzyme most important in controlling glycolysis

A

PFK

42
Q

ATP consuming stage(s) in glycolysis

A
  1. Irreversible phosphorylation of glucose to glucose-6-phosphate
  2. Irreversible phosphorylation of fructose-6-phosphate to fructose-1,6-bisphosphate
43
Q

A sugar which forms an insoluble white phenylhydrazone readily

A

Mannose

44
Q

Test that can differentiate galactose from lactose

A

Barfoed’s test

45
Q

Other name for Tauber’s test for ketoses

A

Aminoguanidine reaction

46
Q

Raffinose, a trisaccharide is also known as

A

Melitose
Melitriose

47
Q

Mucopolysaccharide is also known as

A

Glycosaminoglycans

48
Q

a-amylase cleaves_to maltose and maltotriose

A

Amylase

49
Q

Universal recipient

A

AB

Has neither anti-A nor anti-B antibodies

50
Q

Cells markers for ABO blood types are what type of biopolymers?

A

Carbohydrates