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Chapter 12 Quiz

Total questions: 20

Worksheet time: 11mins

Name
Class
Date
1.

What does DNA stand for?

(a)  

2.

What are the three functions of DNA?

(a)  

3.

What macromolecule is DNA classified as?

(a)  

4.

What monomer makes up DNA?

(a)  

5.

What are the three components of a nucleotide?

(a)  

6.

How are phosphate groups bonded to the sugars?

(a)  

7.

What are the four different bases?

(a)  

8.

What does adenine pair with?

(a)  

9.

What does guanine pair with?

(a)  

10.

How are bases bonded together?

(a)  

11.

What enzyme breaks hydrogen bonds during DNA replication?

(a)  

12.

What enzyme adds in new nucleotides and proofreads the new strands?

(a)  

13.

What enzyme reforms hydrogen bonds between bases?

(a)  

14.

When does DNA replication occur?

a)

S Phase

b)

M Phase

c)

Mitosis

d)

G2

15.

Where does DNA occur in eukaryotes?

(a)  

16.

Where does DNA replication occur in prokaryotes?

(a)  

17.

Why does DNA have to replicate?

(a)  

18.

Does DNA replicate before Mitosis?

a)

Yes

b)

No

19.

Does DNA replicate before Meiosis?

a)

Yes

b)

No

20.

What organisms do not undergo DNA replication?

(a)