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PCR Techniques and Concepts

Total questions: 9

Worksheet time: 5mins

Name
Class
Date
1.
An increase in the number of copies of a gene
a)
Mutation Acceleration
b)
Chromosomal Duplication
c)
Gene Amplification
d)
Genetic Reduction
2.

Distinct sequence of DNA which codes for a specific protein

a)
Ribonucleic Acid (RNA)
b)
Chromosome Structure
c)
Amino Acid Sequence
d)
Gene
3.

Short DNA sequences that bind to specific parts of the target DNA sequence that tell the taq Polymerase where to start making a new strand of DNA

a)
Genomic Fragment
b)
Nucleotide Chain
c)
Coding Sequence
d)
DNA Primer
4.

A DNA Polymerase found in bacteria that thrive around hot springs. It is used because it will not denature at high temperatures

a)
Heat Resistant V
b)
Hot Springs IV
c)
taq Polymerase
d)
Thermocrevice III
5.

A laboratory technique used to make billions of copies of a specific segment of DNA

a)
Gene Amplification**
b)
Oligonucleotide Replication**
c)

Polymerase Chain Reaction

d)
DNA Synthesis
6.

A period of high temperature, 95°C, which unwinds the double-stranded DNA and creates two single-stranded DNA pieces. This is the first phase of the PCR Cycle

a)
Denaturing Phase
b)
Replication Phase
c)
Synthesis Phase
d)
Annealing Phase
7.

At a temperature of around 55oC, DNA primers bind to the complementary sequences of the two single stranded DNA pieces. This is the second phase of the PCR Cycle.

a)
Denaturing Stage
b)
Extension Step
c)
Ligation Process
d)
Annealing Phase
8.

At 75oC, taq Polymerase binds to the primer and adds DNA nucleotides to each complementary single stranded DNA

a)

Annealing

b)
Extension Phase
c)
Initiation
d)
Denaturation
9.

The  process of DNA denaturation, primer annealing and nucleotide extension. Each cycle copies one DNA sequence and creates two identical DNA sequences

a)
Gene amplification process
b)
PCR Cycle
c)
DNA replication phase
d)
Single-stranded RNA synthesis