BIOCHEM PART 3

Question 1

C2 epimer of glucose

Answer 1

Mannose

Question 2

Mannitol osmotic diuretic administration

Answer 2

IV

Question 3

Mannitol laxative administration

Answer 3

Orally

Question 4

Increase intracranial + intraocular pressure

Answer 4

Mannitol

Question 5

Tests for Mannitol

Answer 5

OzasoneTest

Question 6

OzasoneTest result

Answer 6

NEEDLE shaped crystal

Question 7

OzasoneTest main reagent

Answer 7

phenyl hydrazine react with monosodium

Question 8

Ribose is an

Answer 8

ALDOPENTOSE

Question 9

Sugar that is important sugar for genetics formation

Answer 9

Ribose

Question 10

Fehlings test A and B reagent

Answer 10

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

Question 11

Fehlings test + result

Answer 11

Brick red

Question 12

Benedict’s Test reagent

Answer 12

Copper citrate

Question 13

Benedict’s test result

Answer 13

Brick red

Question 14

Tollen’s Test reagent

Answer 14

Silver nitrate

Question 15

Tollens test result

Answer 15

+ SILVER MIRROR

Question 16

Trommer’s Test reagent

Answer 16

Alkaline solution of copper sulfate

Question 17

Trommers test result

Answer 17

Red

Question 18

Nylander’s Test reagent

Answer 18

Alkaline solution of bismuth subnitrate

Question 19

Nylanders test result

Answer 19

Black

Question 20

Barfoed’s Test reagent

Answer 20

Copper oxide

Question 21

Barfoed’s Test + result

Answer 21

Red

Question 22

NAOH prevents precipitation of Cu as Cu(OH2)

Answer 22

Rochelle’s salt

Question 23

CuSo4, Na2Co3, Sodium Citrate

Answer 23

Benedicts test

Question 24

More prefer than fehling’s

Answer 24

Benedicts test

Question 25

Test that is positive in aldoses/aldehyde

Answer 25

Tollens test

Question 26

more sensitive to disaccharide and oligosaccharide

Answer 26

Trommer’s test

Question 27

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

Answer 27

Barfoed’s test

Question 28

Sucrose is a

Answer 28

Non reducing sugar

Question 29

Sucrose other name

Answer 29

Table sugar

Question 30

Sucrose is compose of

Answer 30

Glucose + fructose

Question 31

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

Answer 31

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

Question 32

Maltose is a

Answer 32

Reducing sugar

Question 33

Maltose is compose of

Answer 33

Glucose + Glucose

Question 34

Maltose other name

Answer 34

Malt sugar, Beer sugar

Question 35

It is a product of partial hydrolysis of starch

Answer 35

Maltose

Question 36

Bond involved in Maltose

Answer 36

alpha 1,4 glycosidic bond

Question 37

Trehalose is a

Answer 37

Non reducing sugar

Question 38

Trehalose involved bond

Answer 38

alpha 1,1 glycosidic bond

Question 39

Trehalose is composed of

Answer 39

Glucose + Glucose

Question 40

Lactose other name

Answer 40

Milk sugar

Question 41

Lactose is a

Answer 41

Reducing sugar

Question 42

Lactose is composed of

Answer 42

Glucose + Galactose

Question 43

alkaline rearrangement of lactose – fructose and galactose

Answer 43

Lactulose

Question 44

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

Answer 44

Lactulose

Question 45

Lactulose laxative effect common brand names

Answer 45

Lilac, Duphalac, Morelax

Question 46

Use in condition Hepatic encelopathy

Answer 46

Lactulose

Question 47

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

Answer 47

Hepatic encelopathy

Question 48

600x sweeter than sugar

Answer 48

Sucralose

Question 49

Sucralose brand name

Answer 49

Splenda

Question 50

Metabolize by gentian plant characterize by crystallized sugar like substance

Answer 50

Gentianose

Question 51

Raffinose sugar units

Answer 51

Glu + Glu + Fru

Question 52

Maltotriose sugar units

Answer 52

Glu + Glu + Glu

Question 53

Sucralose sugar units

Answer 53

Glu + Fru + Gal

Question 54

Gentianose sugar units

Answer 54

Glu + Glu + Fru

Question 55

A polysaccharide with 1 component

Answer 55

Homoglycan

Question 56

Polysaccharide with 2 or more component

Answer 56

Heteroglycan

Question 57

Homoglycan example

Answer 57

Starch, Glycogen, Inulin Dextran, Cellulose

Question 58

Heteroglycan example

Answer 58

Gums, Mucilage