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General Biology I Trivia 7: DNA

Total questions: 12

Worksheet time: 6mins

Name
Class
Date
1.

A bonds with ____.

a)

A

b)

G

c)

C

d)

T

2.

Base pairs in DNA are bonded by ____.

a)

Ionic bonds

b)

Covalent bonds

c)

H bonds

3.

G bonds with ____.

a)

A

b)

G

c)

C

d)

T

4.

DNA synthesis proceeds only in the ____ direction.

a)

5' to 3'

b)

3' to 5'

5.

Which enzyme opens the double helix of DNA?

a)

SSB Protein

b)

Helicase

c)

Topoisomerase

d)

DNA Ligase

e)

DNA Primase

6.

Which enzyme binds to single strands of DNA to keep them from sticking back together?

a)

SSB Protein

b)

Helicase

c)

Topoisomerase

d)

DNA Ligase

e)

DNA Primase

7.

Which enzyme joins Okazaki fragments?

a)

SSB Protein

b)

Helicase

c)

Topoisomerase

d)

DNA Ligase

e)

DNA Primase

8.

Which enzyme synthesizes RNA primers on the lagging strand?

a)

SSB Protein

b)

Helicase

c)

Topoisomerase

d)

DNA Ligase

e)

DNA Primase

9.

Which enzyme breaks and re-joins DNA strands to keep them from coiling too tightly?

a)

SSB Protein

b)

Helicase

c)

Topoisomerase

d)

DNA Ligase

e)

DNA Primase

10.

Birds use this method of sex determination.

a)

XX/XY

b)

ZZ/ZW

c)

XX/X0

d)

Temperature-dependent

e)

Haplodiploidy

11.

Ants use this method of sex determination.

a)

XX/XY

b)

ZZ/ZW

c)

XX/X0

d)

Temperature-dependent

e)

Haplodiploidy

12.

If a whiptail lizard has a baby that is a clone of herself, we call that ____.

a)

Mutation

b)

Parthenogenesis

c)

Haplodiploidy

d)

Somatic