Biotechnology : Principles and Processes

BIOTECHNOLOGY : PRINCIPLES AND PROCESSES 1

These MCQs are intended for checking your Biology, Chapter BIOTECHNOLOGY : PRINCIPLES AND PROCESSES knowledge.

Restriction endonucleases are enzymes which

There is a restriction endonuclease called Eco RI. What does ‘co’ part in it stands for ?

The controlled use of biological agents, such as live organisms or enzymes from organisms to produce products
useful to humans is called as

Special sequence in the DNA recognised by restriction endonuclease is called

Which of the following is a restriction endonuclease ?

The roman number following the name of restriction enzyme indicate

The techniques that are included under biotechnology are

The construction of antibiotic resistance gene with the plasmid vector became possible with

How many restriction enzymes are isolated till now ?

The definition of biotechnology given by EFB encompasses

The mode of action of exonucleases is

Number of strains from which restriction enzymes have been isolated.

The enzymes, commonly used in genetic engineering are

Restriction endonuclease enzymes are used to cut

The first recombinant DNA was constructed by

Autonomously replicating circular extrachromosomal DNA is

The linking of antibiotic resistance gene with the plasmid vector became possible with

EFB stands for

The first restriction endonuclease discovered is

Restriction endonuclease bind to DNA and cut two strands of double helix at specific points in

The restriction enzyme responsible for the cleavage of following sequence is
5’-G-T-C-G-A-C-3’
5’-C-A-G-C-T-G-5’

Restriction enzyme belongs to which class of

Genetic engineering techniques includes

The specific sequence of DNA that initiate replication of alien DNA in rDNA technology is called as

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