carbohydrates Flashcards

1
Q

what type of carb is starch

A

storage carb

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2
Q

what type of carb is cellulose

A

structural carb

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3
Q

what type of carb is glycogen

A

storage carb

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4
Q

where is starch mainly found

A

seeds and storage organs

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5
Q

how is amylose formed and what is it

A

1-4 glycosidic bonds
straight chain
coil

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6
Q

how is amylopectin formed and what is it

A

1-6 glycosidic bonds
branched

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7
Q

what is starch made of

A

long chains of alpha glucose

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8
Q

4 features of starch

A

insoluble
compact
spiral shape
branches

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9
Q

how does glycogen compare to starch

A

more branches, more compact + smaller chains

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10
Q

where is glycogen stored

A

muscles and liver cells

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11
Q

functions of glycogen

A

energy storage

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12
Q

what is cellulose

A

long unbranched chains of beta glucose (every other molecule inverted)

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13
Q

how is microfibril formed

A

parallel chains of cellulose tied together by hydrogen bonds

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14
Q

how is macrofibril formed

A

many microfibril = cellulose fibre

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15
Q

why don’t polysaccharides affect water potential

A

all have large, insoluble structures

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16
Q

what organisms is starch found in

A

mainly plants

17
Q

what organisms is glycogen found in

A

animals
fungi
bacteria

18
Q

where is cellulose found

A

plant cell walls

19
Q

which polysaccharides are monomers of a glucose

A

starch and glycogen

20
Q

which polysaccharides are monomers of b glucose

21
Q

which polysaccharides provide glucose for respiration

A

starch and glycogen

22
Q

which polysaccharides provide strength

23
Q

which polysaccharides are insoluble

24
Q

which polysaccharides are compact

A

starch and glycogen

25
which polysaccharides are long straight unbranched chains
cellulose
26
which polysaccharides are large and cant cross the cell membrane and diffuse
starch and glycogen
27
define polysaccharides
long chains of monosaccharides joined together by glycosidic bonds
28
what substances is starch made of 2
amylose amylopectin
29
how often is there a branch in glycogen
every 4 glucose moleules
30
test for starch
iodine orange to blue black