Quiz 2

Question 1

diagram and label a fat (Trigylceride)

Answer 1

glycerol on the top with three fatty acids hanging below it

Question 2

what functional group is OH

Answer 2

Alcohol

Question 3

what functional group is COOH

Answer 3

Carboxylic acid

Question 4

diagram a general amino acid, use a R for the generic functional group

Answer 4

H-O R H
-C-C-N
O= H H

Question 5

a protein’s secondary structure is the

Answer 5

hydrogen bonds between amino acid backbones

Question 6

a proteins tertiary structure is the

Answer 6

interactions between amino acid side chains

Question 7

a saturated fatty acid is called that because it’s saturated with

Answer 7

hydrogen

Question 8

Diagram and label a phospholipid. label the hydrophobic and hydrophilic areas

Answer 8

phosphate group attached above glycerol
glycerol
two fatty acids hanging from glycerol
The hydrophilic area is up by the phosphate
The hydrophobic area is by the fatty acids