PCR

PCR

11th Grade - University

21 Qs

quiz-placeholder

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PCR

PCR

Assessment

Quiz

Biology

11th Grade - University

Practice Problem

Medium

NGSS
HS-PS1-5

Standards-aligned

Created by

Roxana Husselstein

Used 98+ times

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21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A technique for making millions of copies of a specific region of DNA.

DNA ligase

restriction enzymes

gel electrophoresis

polymerase chain reaction

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What happens in the Denature step of PCR?

The DNA nucleotides are broken apart.
The base-pairing rules for DNA are reversed.
The double-stranded DNA is separated into two single strands of DNA.
The DNA is returned to its natural setting.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

At what temperature does the Denature step of PCR occur?

94-98° C

50-65° C

72° C

Any temperature

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

From where does Taq polymerase come?

Bacteria that live in hydrothermal vents/hot springs.

Cambodia

The rain forest

The CDC

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

At what temperature does the Anneal step of PCR occur?

95° C

50° C

72° C

Any temperature

Tags

NGSS.HS-PS1-5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

At what temperature does the Extension step of PCR occur?

95°C

50-65°C

72°C

Any temperature

Tags

NGSS.HS-PS1-5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What happens during the Anneal step of PCR?

Primers are created.
The primers attach to the target DNA region.
Primers copy the new DNA strand.
Primers sequence DNA

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