Macromolecules Flashcards

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1
Q

Macromolecules/biomolecules

A

Large organic molecules

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2
Q

4 molecules

A

Lipids-carbohydrates-proteins-nuclei acids

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3
Q

Structurally the macromolecules do?

A

Polymers made out of monomers

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4
Q

Monomers

A

Basic sub units- think about a brick

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5
Q

Polymers

A

Larger more complex structures made of monomers

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6
Q

Dehydration synerhesis/reaction

A

Builds a polymer by linking monomers does this by removing a water molecule

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7
Q

Hydrolysis

A

Breaks big polymers into smaller monomers-does this by adding water

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8
Q

Carbohydrates

A

Main purpose-energy storage short term
Found in. Sugars and starches

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9
Q

Monosaccharides

A

Single sugar molecule

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10
Q

Glucose

A

Main fuel for cell

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11
Q

Galactose

A

In milk

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12
Q

Fructose

A

Carbohydrate in a fruit

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13
Q

Cells cannot function without

A

Glucose

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14
Q

Polysaccharides

A

Larger sugar molecule

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15
Q

Starch

A

How plants store sugar

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16
Q

Glycogen

A

How animals store sugar

17
Q

Cellulose

A

Structural support in plant cell walls

18
Q

Every gram of a carbohydrate is

A

4 calories

19
Q

Lipids

A

Main function-energy storage long term
Monomer- fatty acids
Polymer-triglycerides

20
Q

For every gram of lipid you eat you get how many calories

A

9

21
Q

Carbs is the blank thing your body breaks down first

A

First

22
Q

When your body runs out of easy acess carbs then it will

A

Break down lipids next

23
Q

Phospholipids

A

A special lipid-structure 2 fatty acids 1 phosphate

24
Q

Phospholipids head and tail

A

Head is hydrophilic
Tail is hydrophobic

25
Q

Phospholipids make membranes

A

Selectively periable

26
Q

Lipids and carbohydrates are composed of what elements

A

C H O

27
Q

Saturated

A

No double bonds

28
Q

Unsaturated

A

Double bond