3.3

Question 1

What do hormones do?

Answer 1

Carry molecular messages through the blood.

Question 2

hat carries molecular messages through the blood?

Answer 2

Hormones

Question 3

What is the postal system of cell communication?

Answer 3

Blood=Postal service
hormones=letters

Question 4

What do enzymes do?

Answer 4

cut and join the molecules of life

Question 5

What cuts and joins the molecules of life?

Answer 5

Enzymes

Question 6

What do digestive enzymes do?

Answer 6

Break up food into small nutrient particles

Question 7

What breaks food up into small nutrient particles?

Answer 7

Digestive enzymes

Question 8

What do infrastucture enzymes do?

Answer 8

support and move cells

Question 9

What enzymes support and move cells

Answer 9

Infrastructure enzymes

Question 10

What do channels pumps and receptors do?

Answer 10

move back and forth across the membrane

Question 11

What functional group makes an amino acid polar?

Answer 11

hydroxide

Question 12

What functional group makes an amino acid non polar?

Answer 12

just having and amino and a carboxyl

Question 13

What functional group makes an amino acid negatively charged?

Answer 13

carboxyl

Question 14

what functional group makes an amino acid more positively charged?

Answer 14

amino

Question 15

What is the monomer of a protein

Answer 15

amino acid

Question 16

Amino acid is the monomer of what?

Answer 16

Protein

Question 17

What is the polymer of protein?

Answer 17

polypeptide

Question 18

Polypeptide is the polymer of what?

Answer 18

Protein

Question 19

What does hydrophobic mean?

Answer 19

afraid of water

Question 20

what does hydrophilic mean?

Answer 20

attracted to water

Question 21

What elements are in proteins?

Answer 21

C, H, O, N, S

Question 22

three or more amino acids joined in a linear chain

Answer 22

polypeptide chain

Question 23

a coiled or pleated pattern of protein structure caused by regular intervals of H bonds

Answer 23

secondary structure

Question 24

folding of protein through interactions among R groups of a polypeptide chain

Answer 24

tertiary structure

Question 25

lowest level of protein structure; has a linear, unique sequence of amino acids

Answer 25

primary structure

Question 26

the type of covalent bond linking one amino acid with another

Answer 26

peptide bond

Question 27

hemoglobin, a globular protein of four chains is an example a protein with this

Answer 27

quaternary structure

Question 28

breaking weak bonds in large molecules (such as proteins) to change it shape so it no longer functions

Answer 28

denaturation

Question 29

a small organic compound having an amino group, a carboxylic acid group, a hydrogen atom, and an R group

Answer 29

amino acid