FINAL 01 - Isolation and Characterization of Carbohydrates Flashcards

1
Q

Are polyhydroxyaldehydes and polyhydroxyketones

A

Carbohydrates

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1
Q

General chemical formula for carbohydrates

A

Cn(H2O)n

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2
Q

Building blocks of carbohydrates

A

Monosaccharides

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3
Q

Also known as the simple sugars; they cannot be further hydrolyzed (Types of carbohydrates)

A

Monosaccharides

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4
Q

The simplest monosaccharide contains three carbon called __________

A

Trioses

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5
Q

2 types of monosaccharides (HP)

A

Hexoses, Pentoses

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6
Q

An aldohexose; includes dextrose, which is a blood and physiologic sugar (Types of hexoses)

A

Glucose

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7
Q

A ketohexose that is a reducing sugar; also known as fruit sugar (Types of hexoses)

A

Fructose

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8
Q

Fructose is also known as __________, the sweetest monosaccharide

A

Levulose

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9
Q

Readily absorbed in the intestines, biosynthesized in the mammary glands (Types of hexoses)

A

Galactose

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10
Q

A hexose that is tested using osazone test (Types of hexoses)

A

Mannose

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11
Q

Glucose (Test for hexoses)

A

Moore’s test

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12
Q

Fructose (Test for hexoses)

A

Seliwanoff’s test

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13
Q

Galactose (Test for hexoses)

A

Mucic test

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14
Q

Mannose (Test for hexoses)

A

Osazone test

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15
Q

Found in gum arabic/acacia (Types of pentoses)

A

Arabinose

16
Q

Found in RNA (Types of pentoses)

A

Ribose

17
Q

Found in DNA (Types of pentoses)

A

Deoxyribose

18
Q

Are composed of two monosaccharide units (Types of carbohydrates)

A

Disaccharide

19
Q

Glucose + Fructose (Examples of disaccharides)

A

Sucrose

20
Q

Glucose + Glucose (α-1,4) (Examples of disaccharides)

A

Maltose

21
Q

Glucose + Glucose (β-1,4) (Examples of disaccharides)

A

Cellubiose

22
Q

Glucose + Galactose (Examples of disaccharides)

A

Lactose

23
Q

2 types of polysaccharides (HH)

A

Homopolysaccharides, Heteropolysaccharides

24
Q

Starch (Types of polysaccharides)

A

Homopolysaccharide

25
Q

Glycogen (Types of polysaccharides)

A

Homopolysaccharide

26
Q

Cellulose (Types of polysaccharides)

A

Homopolysaccharide

27
Q

Chitin (Types of polysaccharides)

A

Homopolysaccharide

28
Q

Hyaluronic acid (Types of polysaccharides)

A

Heteropolysaccharide

29
Q

Dermatan (skin) (Types of polysaccharides)

A

Heteropolysaccharide

30
Q

Keratan (nails) (Types of polysaccharides)

A

Heteropolysaccharide

31
Q

Agarose (Types of polysaccharides)

A

Heteropolysaccharide

32
Q

Peptidoglycan (Types of polysaccharides)

A

Heteropolysaccharide

33
Q

An example of oligosaccharide; a product of starch degradation

A

Dextrin