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summer > SAS 2 > Flashcards

SAS 2 Flashcards

1
Q

what are the 2 forms of carbohydrates and their uses for plants?

A

Starch (energy reserves)
Cellulose (structural support)

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2
Q

Storage form of carbohydrates for animals

A

Glycogen

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3
Q

What is the test for reducing sugars?

A

Benedict’s test

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4
Q

What is the test for galactose?

A

Mucic acid test

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5
Q

What color does it yield when glycogen is undergoes iodine test?

A

Wine red

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6
Q

What color does it yield when amylose in starch undergoes iodine test?

A

Deep blue

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7
Q

What color does it yield when amylopectin in starch undergoes iodine test?

A

Blue violet/ purple

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8
Q

Provide the 2 examples of homoglycans in polysaccharides?

A

Starch
inulin

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9
Q

Provide the 2 examples of heteroglycans in polysaccharides?

A

Gum
Mucilage

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10
Q

What is the hexose of ketose?

A

Fructose (reducing sugar)

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11
Q

What are the test for carbohydrates and the color they yield?

A

Molisch test (purple ring)
Osazone formation (yellow crystal)
Furfural test (red/pink stain)
Selvanoff’s test (red)
Fehling’s test (Bring red precipitate)
Test for pentoses (Red)
keller-Killani test foe doexysugars (Reddish brown to blue)

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12
Q

What are the route dextrose can be administer?

A

OP, IV, SC, Enema

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13
Q

which monosaccharides that are not in nature?

A

diose and tetrose

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14
Q

a monosaccharide that is very common in plant

A

Pentose

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15
Q

a monosaccharide that is the most important;
first sugar to be identified synthesized by plants

A

hexose

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16
Q

provide examples of pentose

A

Arabinose,
xylose,
ribose

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17
Q

provide examples of hexose

A

fructose,
glucose,
galactose

18
Q

what are the 3 available preparation of dextrose?

A

calcium gluconate
Ferrous gluconate
Calcium glucephate

19
Q

known to be the sweetest monosaccharide and is nicknamed levulose

A

fructose

20
Q

Having the same chemical formula but a different one carbon spatial arrangement.

A

Epimers

21
Q

What is the product of pentose hydrolyzation?

A

Xylose
- wood sugar
- diagnostic aid in intestinal malabsorption

22
Q

Give examples of disaccharides?

A

Sucrose, maltose, lactose

23
Q

The only disaccharides that occur in nature?

A

Sucrose

24
Q

Produced during the germination of barley

A

Maltose

25
Q

can be cathartic when converted to lactic and acetic acid.

A

Lactulose

26
Q

What are the primary ingredient of cherry juice?

A

Pectin and malic acid

27
Q

Citric acid is isolated from?

A

lemon juice by Scheele

28
Q

Acidulant in feeding formula

A

Lactic acid

29
Q

by product of wine industry

A

Tartaric acid

30
Q

it tastes half as sweet as sucrose and, is manufacture in toothpaste and chewing gums

A

Sorbitol

31
Q

How many glucose units are there in amylose?

A

25-300 (1,4-glycosidic bond)

32
Q

How many glucose units are there in amylopectin?

A

1000-more (1,4-glycosidic bond and 1,6-glucosidic bond in every 25 glucose units)

33
Q

these products are marketed as artificial tears or contact lens solutions

A

Methylcellulose

34
Q

used for enteric coating of tablets

A

cellulose acetate phtalate

35
Q

what is the source of cellulose?

A

cotton

36
Q

what is the beneficial use of cellulose?

A

surgical dressing

37
Q

used as a DILUENT in tablet production

A

Microcrystalline cellulose

38
Q

WORM-LIKE , natural injuries, twisted into coil

A

Vermiform

39
Q

natural injuries, irregular, TEAR LIKE

A

Tragacanth sorts

40
Q

MAN-MADE INCISION

A

Ribbon

41
Q

tragacanth contains?

A

bassorin (60-70%)

42
Q

Acacia principally consist of?

A

Arabin

summer (15 decks)

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