Quiz 2

Question 1

6 common elements in living things

Answer 1

Carbon
Hydrogen
Oxygen 
Nitrogen
Sulfur
Phosphorus

Question 2

Large macromolecules necessary for life built from smaller molecules

Answer 2

Biological macromolecules

Question 3

Biological macromolecules contain carbon, so they are

Answer 3

Organic

Question 4

Single units that form macromolecules that are polymerized or joined together

Answer 4

Monomers

Question 5

Many monomers bound together

Answer 5

Polymer

Question 6

Biomolecules (4)

Answer 6

Carbohydrates
Lipids
Proteins
Nucleic Acids (DNA)

Question 7

Two types of carbohydrates

Answer 7

Sugars and polysaccharides

Question 8

Two types of sugars

Answer 8

Monosaccharides are single sugar unit and disaccharide (2)

Question 9

Two types of polysaccharides

Answer 9

Storage and structural

Question 10

Storage carbohydrates

Answer 10

Glycogen - animal cells
Starch - plant cells

Store glucose

Question 11

Structural polysaccharides

Answer 11

Cellulose -plant cell walls

Chitin - exoskeletons of arthropods

Question 12

Types of monosaccharides (single sugars)

Answer 12

Glucose
Fructose
Galactose

Question 13

Types of disaccharides (double sugar units)

Answer 13

Sucrose
Maltose
Lactose

Question 14

Carbohydrates’ monomer

Answer 14

Monosaccharides

Question 15

Carbohydrates function

Answer 15

Source of energy

Question 16

Complex carbohydrates

Answer 16

Provide structure and support

Question 17

These biomolecules are also sugar stored

Answer 17

Lipids

Question 18

Monomers of lipids

Answer 18

Fatty acids and glycerol

Question 19

Long term energy storage

Insulation (conservation of heat)

Answer 19

Lipids

Question 20

CHO

Answer 20

Carbohydrates and lipids

Question 21

Fats, oils, waxes, steroids, cholesterol, phospholipids that makes up the cell membrane

Answer 21

Lipids

Question 22

Lipids make cell ____________ because they are ____________ in water

Answer 22

Membranes

Insoluble

Question 23

Fats are composed of ___ glycerol and ___ fatty acids

Answer 23

1

3

Question 24

Saturated fats have more ___________ so they are difficult to break down, so they stay solid

Answer 24

Hydrogen

Question 25

Unsaturated fats are ________ than saturated and are liquid

Answer 25

Healthier

Question 26

CHO, store energy, cell membrane, insulate nerve cells and body

Answer 26

Lipids

Question 27

Monomer of proteins

Answer 27

Amino acids

Question 28

Growth and repair

Answer 28

Protein

Question 29

Enzymes, hemoglobin, collagen, muscle, hair, nails, hormones, antibodies

Answer 29

Proteins

Question 30

Polymer of amino acids

Answer 30

Polypeptide

Question 31

The sequence of amino acids is the _________ structure of proteins

Answer 31

Quaternary

Question 32

Genetic material found in cells that carried the hereditary info from parent to progeny

Answer 32

Nucleic Acid

Question 33

Main types of nucleic acid

Answer 33

RNA

DNA

Question 34

Monomer of nucleic acids

Answer 34

Nucleotides

Question 35

Stores genetic info. and helps make proteins

Answer 35

Nucleic Acids

Question 36

CHONP

Answer 36

Nucleic acid

Question 37

Nucleic Acids contain

Answer 37

Nitrogenous base
Phosphate group
5-C sugar

Question 38

Contains genetic code
Stores and transmits hereditary info
Nucleus
Double stranded

Answer 38

DNA

Question 39

Carries info from DNA to cell
Protein synthesis
Ribosomes and nucleoli
Single stranded

Answer 39

RNA

Question 40

_________ have the most energy

Answer 40

Fats

Question 41

The number of ____ binds determines the amount of energy

Answer 41

C-H

Question 42

CHON

Answer 42

Proteins

Question 43

CHONP

Answer 43

Nucleic acids