Carbohydrates Flashcards

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1
Q

organic molecules all contain ______

A

carbon

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2
Q

carbohydrates are built from

A

monosaccharides, disaccharides, oligosaccharides, polysaccharides

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3
Q

what is the basic formula for carbohydrates

A

(CH2))n

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4
Q

How many carbons do monosaccharides typically have

A

3-7

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5
Q

what is a monosaccharide with 3 carbons called

A

trioses

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6
Q

name of a monosaccharide with 5 carbons

A

pentoses

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7
Q

name of monosaccharide with 6 carbons

A

hexose

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8
Q

what kind of functional group do carbohydrates have?

A

carbonyl (C=0)

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9
Q

Aldose

A

beginning

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10
Q

ketose

A

middle

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11
Q

aliphatic

A

linear

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12
Q

aromatic

A

ring

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13
Q

dehydration synthesis

A

requires energy, linking molecules, taking out H2O

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14
Q

Hydrolysis synthesis

A

releases energy, breaking polymers apart, putting in H2O

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15
Q

Monomers

A

subunits that make up macromolecules

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16
Q

polymers

A

monomers linked together via covalent bond

17
Q

enzymes

A

speed up process

18
Q

dissacharides

A

2 monosaccharides

19
Q

polysaccharides function

A

metabolic, signaling receptors, structural

20
Q

How are polysaccharides distinguished?

A

by their glycosidic linkage

21
Q

cellulose

A

polysaccharide found in cell walls of plants

22
Q

chitin

A

polysaccharide, makes hard shell of insects