DNA Replication & Fingerprinting

DNA Replication & Fingerprinting

11th Grade - University

32 Qs

quiz-placeholder

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DNA Replication & Fingerprinting

DNA Replication & Fingerprinting

Assessment

Quiz

Science, Biology, Other

11th Grade - University

Practice Problem

Hard

NGSS
HS-LS3-1, HS-PS2-5, HS-LS1-1

+6

Standards-aligned

Created by

Suneetha Pedi

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32 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The enzyme that unzips the DNA to prepare for replication

helicase
replicase
polymerase
synthase

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

A scientist observes a base sequence of AGCTAGCTAGCT.  Which of the following would be the complimentary strand?

TGCATGCATGCA
TCGATCGATCGA
TAGCTAGCTAGC
TTAAGGCCTTCC

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

In what phase of the cell cycle does DNA replication take place?

G1
S
G2
M

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The process of DNA replication is called semi conservative because it results in

none of these
Two DNA molecules.  One original molecule and one with two new strands
two exact copies with new strands
two identical molecules, each with 1 original strand and one new.

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which enzyme seals okazaki fragments together on the lagging strand?

Topoisomerase
Helicase
Polymerase
Ligase

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The separation of the two single strands of DNA creates a ‘Y’ shape?

enzyme

unzip

A replication fork

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which enzyme proofreads and removes RNA Primase

Ligase

Polymerase 1

Polymerase 3

Helicase

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