Enzymes and DNA Replication

Enzymes and DNA Replication

University

10 Qs

quiz-placeholder

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Enzymes and DNA Replication

Enzymes and DNA Replication

Assessment

Quiz

Biology

University

Hard

Created by

Charles Martinez

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Enzyme that unzips the DNA to prepare for replication

polymerase III

helicase

topoisomerase

ligase

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

To prevent supercoiling, which enzyme would play it role?

Single-strand protein

Primase

Topoisomerase

Polymerase I

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

What enzyme will solve this problem in lagging strand?

Ligase

SSB protein

Helicase

Polymerase I

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

__________ prevent the reformation of double helix

SSB protein

Polymerase I

Gyrase

Ligase

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

How many enzymes involved in DNA replication?

5

7

6

8

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The synthesise of DNA by DNA polymerase occurs in

3' to 5' direction

5' to 5' direction

5' to 3' direction

3' to 3' direction

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What enzyme replaces RNA primer on the leading strand with DNA?

Polymerase I

Helicase

Polymerase III

Ligase

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