Carbohydrates + Lipids

Question 1

Ratio

Answer 1

1C:2H:1O

Question 2

Hydrophilic or Hydrophobic?

Answer 2

Hydrophilic

Question 3

Building blocks

Answer 3

Monosaccharides

Question 4

Contain

Answer 4

Hydroxyl group

Question 5

Monosaccharides

Answer 5

• one sugar

* 3-7 Carbon atoms

Question 6

Pentose sugars

Answer 6

Ribose + deoxyribose, part of RNA + DNA

Question 7

Hexose sugars

Answer 7

Glucose, Fructose, Galactose

Question 8

Glucose

Answer 8

Source of energy for most living organisms, form other OC

Question 9

Fructose

Answer 9

Fruit and honey

Question 10

Galactose

Answer 10

Milk sugar

Question 11

Disaccharides

Answer 11

2 monosaccharides bound together

Question 12

Glucose + Glucose

Answer 12

Maltose

Question 13

Glucose + Fructose

Answer 13

Sucrose

Question 14

Glucose + Galactose

Answer 14

Lactose

Question 15

Polysaccharides

Answer 15

Many sugar molecules linked together

Question 16

Starch

Answer 16

Energy storage in plants

Question 17

Glycogen

Answer 17

Energy storage in animals, fat and liver cells

Question 18

Cellulose

Answer 18

• structural component of cell walls
• support and structure
• hydrophobic
• cannot digest it

Question 19

Chitin

Answer 19

Exoskeleton of insects, cell walls of fungi

Question 20

Lipids

Answer 20

Fats, oils, waxes

Question 21

Soluble in

Answer 21

• non polar solvents
• hydrophobic
• long chains of C and H, few functional O groups

Question 22

Building blocks

Answer 22

Glycerol and fatty acids

Question 23

Glycerol

Answer 23

Alcohol with 3 hydroxyl groups

Question 24

Fatty acids

Answer 24

Long hydrocarbon chains

Question 25

Functions of lipids

Answer 25

• reserve energy
• insulation
• protection

Question 26

Polyunsaturated fats

Answer 26

Oily

Question 27

Saturated fats

Answer 27

Harder

Question 28

Fats are

Answer 28

Not healthy, cardiovascular disease

Question 29

Hard fats

Answer 29

Clog arteries, thrombosis

Question 30

Must include fats in diet

Answer 30

Omega 3 fatty acids, normal metabolic reactions, some vitamins are fat soluble, phospholipids

Question 31

Cholestrol

Answer 31

Essential for forming of cell membrane, too much can lead to plaques in blood vessels

Question 32

Steroids

Answer 32

Formed from fats