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Cell Cycle, DNA Replication, and Mitosis

Authored by Amy Fitzpatrick

Biology

9th Grade

NGSS covered

Used 17+ times

Cell Cycle, DNA Replication, and Mitosis
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55 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which enzyme unzips DNA by breaking hydrogen bonds?

Initaror

DNA Polymerase

DNA Ligase

Helicase

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which protein binds to each unzipped strand to keep DNA strands from forming a double helix?

Toipoisomerase

Single-Strand Binding Protein

Helicase

Single-Stranded Binding Enzyme

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which enzyme is adds RNA primer near the initiation site?

RNA Primer

Initiator

Primase

Initiator Primer

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which enzyme binds to unzipped DNA to build a new DNA strand?

DNA Replication

Single-Strand DNA Binding Enzyme

DNA Ligase

DNA Polymerase

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which enzyme connects Okazaki fragments?

DNA Polymerase

Okazaki Enzyme

DNA Ligase

Reverse Loop

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What are fragments from the lagging strand called?

Lagging Fragements

Okazaki Fragments

DNA Fragments

Intron Fragments

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

If the percentage of DNA is made of 30% Thymine, what is the correct percentage of Guanine?

30
15
20
60

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