the correct order of steps in polymerase chain reaction pcr

The correct order of steps in Polymerase Chain Reaction (PCR) is

A. Extension, Denaturation, Annealing

B. Annealing, Extension, Denaturation

C. Denaturation, Annealing, Extension

D. Denaturation, Extension, Annealing

Answer : Denaturation, Annealing, Extension

Releted MCQ Question on
Zoology >> Biotechnology: Principles and Processes

Releted Question 1

In gel electrophoresis, separated DNA fragments can be visualized with the help of

A. Ethidium bromide in UV radiation

B. Acetocarmine in UV radiation

C. Ethidium bromide in infrared radiation

D. Acetocarmine in bright blue light

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Releted Question 2

Bt cotton variety that was developed by the introduction of toxin gene of Bacillus thuringiensis (Bt) is resistant to

A. Fungal diseases

B. Plant nematodes

C. Insect predators

D. Insect pests

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Releted Question 3

Identify the wrong statement with regard to Restriction Enzymes.

A. They cut the strand of DNA at palindromic sites

B. They are useful in genetic engineering

C. Sticky ends can be joined by using DNA ligases

D. Each restriction enzyme functions by inspecting the length of a DNA sequence

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Releted Question 4

The specific palindromic sequence which is recognized by EcoRl is

A. 5' - GGAACC - 3'
3' - CCTTGG - 5'

B. 5' - CTTAAG - 3'
3' - GAATTC - 5'

C. 5' - GGATCC - 3'
3' - CCTAGG - 5'

D. 5' - GAATTC - 3'
3' - CTTAAG - 5'

View Answer

The correct order of steps in Polymerase Chain Reaction (PCR) is

Releted MCQ Question on
Zoology >> Biotechnology: Principles and Processes

In gel electrophoresis, separated DNA fragments can be visualized with the help of

Bt cotton variety that was developed by the introduction of toxin gene of Bacillus thuringiensis (Bt) is resistant to

Identify the wrong statement with regard to Restriction Enzymes.

The specific palindromic sequence which is recognized by EcoRl is

Practice More Releted MCQ Question on
Biotechnology: Principles and Processes

Practice More MCQ Question on Biology Section

The correct order of steps in Polymerase Chain Reaction (PCR) is

Releted MCQ Question on Zoology >> Biotechnology: Principles and Processes

In gel electrophoresis, separated DNA fragments can be visualized with the help of

Bt cotton variety that was developed by the introduction of toxin gene of Bacillus thuringiensis (Bt) is resistant to

Identify the wrong statement with regard to Restriction Enzymes.

The specific palindromic sequence which is recognized by EcoRl is

Practice More Releted MCQ Question on Biotechnology: Principles and Processes

Practice More MCQ Question on Biology Section

Releted MCQ Question on
Zoology >> Biotechnology: Principles and Processes

Practice More Releted MCQ Question on
Biotechnology: Principles and Processes