DNA Replication Review

DNA Replication Review

9th - 12th Grade

11 Qs

quiz-placeholder

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DNA Replication Review

DNA Replication Review

Assessment

Quiz

Biology

9th - 12th Grade

Easy

NGSS
HS-LS1-1, HS-LS3-1

Standards-aligned

Created by

Alicia Lisee

Used 2+ times

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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why does DNA replicate?

To create a duplicate copy in case the original gets damaged

New cells will have a copy of the DNA

To create a new copy to replace the damaged original

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does DNA stand for?

Deoxyribonucleic acid

Denitrogenous acid

Deribonucleic acid

Diribonucleic acid

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cytosine bonds with ____

Adenine

Thymine

Guanine

Uracil

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Which enzyme is responsible for 'gluing' Okazaki fragments together?

DNA polymerase

Primase

Ligase

Helicase

Answer explanation

Media Image

Ligase 'glues' the Okazaki fragments together.

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

The enzyme that attaches the complimentary base pairs to the original strand of DNA is called...

helicase

DNA polymerase

replicase

synthase

Answer explanation

Media Image

DNA Polymerase is the builder!

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Why do we get Okazaki fragments?

Because DNA polymerase can only be built in a 5' - 3' direction

Because DNA polymerase can only be built in a 3' - 5' direction

Because is it more efficient to build DNA in fragments

Because the enzyme primase is limited

Answer explanation

Media Image

So as the DNA polymerase can only build in the 5' - 3' direction, the lagging strand can only build fragments at a time and not a continuous strand.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What which enzyme is represented by B?

Ligase

Primase

DNA Polymerase

Helicase

Answer explanation

Media Image

B is DNA polymerase because it is building the DNA on both strands.

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