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BIOCHEM > BIOCHEM PART 3 > Flashcards

BIOCHEM PART 3 Flashcards

1
Q

C2 epimer of glucose

A

Mannose

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2
Q

Mannitol osmotic diuretic administration

A

IV

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3
Q

Mannitol laxative administration

A

Orally

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4
Q

Increase intracranial + intraocular pressure

A

Mannitol

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5
Q

Tests for Mannitol

A

OzasoneTest

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6
Q

OzasoneTest result

A

NEEDLE shaped crystal

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7
Q

OzasoneTest main reagent

A

phenyl hydrazine react with monosodium

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8
Q

Ribose is an

A

ALDOPENTOSE

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9
Q

Sugar that is important sugar for genetics formation

A

Ribose

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10
Q

Fehlings test A and B reagent

A

Fehling’s A- Copper Sulfate
Fehling’s B- Rochelle’s salt

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11
Q

Fehlings test + result

A

Brick red

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12
Q

Benedict’s Test reagent

A

Copper citrate

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13
Q

Benedict’s test result

A

Brick red

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14
Q

Tollen’s Test reagent

A

Silver nitrate

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15
Q

Tollens test result

A

+ SILVER MIRROR

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16
Q

Trommer’s Test reagent

A

Alkaline solution of copper sulfate

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17
Q

Trommers test result

A

Red

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18
Q

Nylander’s Test reagent

A

Alkaline solution of bismuth subnitrate

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19
Q

Nylanders test result

A

Black

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20
Q

Barfoed’s Test reagent

A

Copper oxide

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21
Q

Barfoed’s Test + result

A

Red

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22
Q

NAOH prevents precipitation of Cu as Cu(OH2)

A

Rochelle’s salt

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23
Q

CuSo4, Na2Co3, Sodium Citrate

A

Benedicts test

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24
Q

More prefer than fehling’s

A

Benedicts test

25
Q

Test that is positive in aldoses/aldehyde

A

Tollens test

26
Q

more sensitive to disaccharide and oligosaccharide

A

Trommer’s test

27
Q

Test used to dfferentiate monosaccharide and disaccharide
and positive only in monosaccharide

A

Barfoed’s test

28
Q

Sucrose is a

A

Non reducing sugar

29
Q

Sucrose other name

A

Table sugar

30
Q

Sucrose is compose of

A

Glucose + fructose

31
Q

Sucrose scientific name sources from beets, Sugar cane, Sugar maple

A

Saccharum Officinarum (sugar cane), Beta Vulgaris (sugar beets), Acer saccharum (sugar maple)

32
Q

Maltose is a

A

Reducing sugar

33
Q

Maltose is compose of

A

Glucose + Glucose

34
Q

Maltose other name

A

Malt sugar, Beer sugar

35
Q

It is a product of partial hydrolysis of starch

A

Maltose

36
Q

Bond involved in Maltose

A

alpha 1,4 glycosidic bond

37
Q

Trehalose is a

A

Non reducing sugar

38
Q

Trehalose involved bond

A

alpha 1,1 glycosidic bond

39
Q

Trehalose is composed of

A

Glucose + Glucose

40
Q

Lactose other name

A

Milk sugar

41
Q

Lactose is a

A

Reducing sugar

42
Q

Lactose is composed of

A

Glucose + Galactose

43
Q

alkaline rearrangement of lactose – fructose and galactose

A

Lactulose

44
Q

Sugar that is poorly absorbed
and the bacteria in the colon metabolize the disaccharide to acetic and lactic acids

A

Lactulose

45
Q

Lactulose laxative effect common brand names

A

Lilac, Duphalac, Morelax

46
Q

Use in condition Hepatic encelopathy

A

Lactulose

47
Q

Condition which is accumulation of waste and toxic especially ammonia in the brain

A

Hepatic encelopathy

48
Q

600x sweeter than sugar

A

Sucralose

49
Q

Sucralose brand name

A

Splenda

50
Q

Metabolize by gentian plant characterize by crystallized sugar like substance

A

Gentianose

51
Q

Raffinose sugar units

A

Glu + Glu + Fru

52
Q

Maltotriose sugar units

A

Glu + Glu + Glu

53
Q

Sucralose sugar units

A

Glu + Fru + Gal

54
Q

Gentianose sugar units

A

Glu + Glu + Fru

55
Q

A polysaccharide with 1 component

A

Homoglycan

56
Q

Polysaccharide with 2 or more component

A

Heteroglycan

57
Q

Homoglycan example

A

Starch, Glycogen, Inulin Dextran, Cellulose

58
Q

Heteroglycan example

A

Gums, Mucilage

BIOCHEM (7 decks)

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