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Biology: Cells And Molecules > Carbohydrates/ Sugar > Flashcards

Carbohydrates/ Sugar Flashcards

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1
Q

What are the polymers formed by carbohydrates called?

A

Polysaccharides

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2
Q

What is the journey from monosaccharide to polysaccharide? I

A

Monosaccharide to oligiosaccharide to polysaccharide

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3
Q

What is the molecular formula of monosaccharides usually like?

A

Multiples of ch20

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4
Q

What is the most common monosacchance?

A

Glucose

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5
Q

How are monosaccharides classified by?

A

Location of carbonyl group and number of carbons in the carbon skeleton

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6
Q

What do most sugars end with?

A

-Ose

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7
Q

‘tho many carbons does glucose have?

A

6

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8
Q

JHow many Carbons does ribose have?

A

5

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9
Q

How many carbons does glyceraldehyde have?

A

3

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10
Q

How are sugars built? (Process)

A

Dehydration synthesis

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11
Q

How are disaccharides formed (process)?

A

With dehydration reaction and two monosacchandes

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12
Q

What is lactose made of?

A

Glu and gal

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13
Q

What is maltose made of?

A

Glucose and glucose

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14
Q

What is sucrose made of?

A

Glucose and fructose

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15
Q

What are polysaccharides

A

Polymers of sugar that cost little energy to build and are easily reversible

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16
Q

What are the functions of polymers (sugars)?

A
  • As energy storage and as structure and identity
17
Q

What is the storage of energy for plants?

A

Starch

18
Q

What is the storage of animals in terms of energy?

A

Glycogen

19
Q

What has chitin as its sugar structure?

A

Arthropods

20
Q

What organism has sugar as its structure?

A

Plants

21
Q

What is the most abundant organic compound on earth?

A

Cellulose

22
Q

What is cellulose?

A

Undigestableroughage

23
Q

Who can digest cellulose and why?

A

Herbivores because they have bacteria that helps them ‘ digest or they eat their waste

24
Q

What is the bond in sugar?

A

Glycosidic bonds

25
Q

What are the elements of carbohydrates and in what ratio?

A

Carbon, hydrogen and oxygen in 1:2:1

Biology: Cells And Molecules (22 decks)

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