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AP Bio - Chapter 4/5 Practice Quiz

Total questions: 13

Worksheet time: 7mins

Name
Class
Date
1.

What type of polymer is made up of monomers called amino acids?

a)

simple carbohydrate

b)

fat

c)

lipid

d)

protein

2.

The diagram shows the structure of something called a triglyceride. A triglyceride is a

a)

lipid

b)

protein

c)

carbohydrate

d)

nucleic acid

3.

If the yellow and blue circles in this diagram represent sugars, then this whole structure represents

a)

a protein

b)

a lipid

c)

a nucleic acid

d)

a carbohydrate

e)

None of these

4.

The bonds linking amino acids are specifically called _____ and they are a type of _____ bonds.

a)

Peptide bonds, covalent

b)

Glycolytic bonds, covalent

c)

Ester bonds, ionic

d)

Nucleotide bonds, hydrogen

5.
Which branch of the amino acid determines its overall function?
a)
Amino group
b)
Hydrogen atom
c)
Carboxyl Group
d)
R group
6.

What type of fatty acid is this?

a)

Unsaturated

b)

Saturated

c)

Monounsaturated

d)

Partly Saturated

e)

Deoxyribose

7.
Classify the compound based on the functional group present.
a)
amine
b)
amide
c)
ether
d)
ester
8.

Carbon can form _____ bonds with other elements.

a)

1

b)

2

c)

3

d)

4

9.

Carbon forms ________ bonds with other atoms by sharing electrons with the other elements.

a)

ionic

b)

covalent

c)

hydrogen

d)

peptide

10.

A _________ reaction removes a molecule of water to bond molecules together to create a polymer.

a)

hydrolysis

b)

water

c)

dehydration synthesis

d)

magical

11.

This molecule is

a)

Carbon

b)

Water

c)

Glucose

d)

Fat

12.

What type of reaction is shown?

a)

Dehydration synthesis

b)

Hydrolysis

13.

Which type of isomer is pictured?

a)

cis-trans isomer

b)

enantiomers

c)

isotopic isomer

d)

structural isomer

e)

hydroxyl isomer