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Biochemistry > Carbohydrates > Flashcards

Carbohydrates Flashcards

1
Q

It is a large class of naturally occruring aldehydes and ketones. Rich in environment, and the abundance in a human body is LOW

A

Carbohydrates

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2
Q

4 functions of Carbohydrates in Humans

A

Oxidation
Storage in the form of glycogen
Supply carbon atoms for synthesis of other substances
part of structural framework of RNA and DNA

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2
Q

4 functions of Carbohydrates in Humans

A

Oxidation
Storage in the form of glycogen
Supply carbon atoms for synthesis of other substances
part of structural framework of RNA and DNA

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3
Q

It has 1 aldehyde/ketone group. Known as “simple sugar” and can no longer be borken down into small units

A

monosaccharides

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4
Q

number of carbon atoms in a monosaccharide

A

3-7

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5
Q

it is the combination of two simple sugars

A

disaccharide

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6
Q

bond that forms di-polysaccharides

A

glycosidic bond

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7
Q

glu + glu

A

maltose

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8
Q

ga + glu

A

lactose

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9
Q

glu + fru

A

sucrose

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10
Q

percentage of lactose in human milk

A

about 7%

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11
Q

it contains many monosaccharide by glycosidic bonds

A

polysaccharide

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12
Q

types of polysaccharide

A

storage polys. (starch in plants and glycogen animal)
structural polys. (cellulose / chitin)

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13
Q

it is the protein fibers embedded in a syrup matric and contains UNBRANCHED POLYSACCHARIDES

A

mucopolysaccharide

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14
Q

anticoagulant to avoid blood cloth

A

heparin

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15
Q

proteins with short carbohydrate chain

A

oligosaccharide

16
Q

found in carbon 1

A

aldehyde

17
Q

found in carbon 2 and up

A

ketone

18
Q

how many chains are there in oligosaccharide

A

3-10

19
Q

what is chirality

A
20
Q

what is streoisomer

A

same in molecular and structural but diff. in atom orientation

21
Q

diastereomers are ____

A

not mirro image

22
Q

enantiomers are

A

mirror imagge but not superimposible

23
Q

molecules that have the same molecular formula are called

A

isomers

24
Q

central carbon that is tetraheadedly bond to different groups

A

chiral center

25
Q

it is also called as glycans

A

polysaccharides

26
Q

brain sugar and a component of glycoproteins found in the brain

A

d-galactose

27
Q

dextrose or blood sugar

A

d-glucose

28
Q

levulose or fruit sugar, sweetest in all monosaccharide. present in honey

A

d-fructose

29
Q

component of rna, atp, and dna

A

d-ribose

30
Q

component of rna, atp, and dna

A

d-ribose

Biochemistry (14 decks)

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