Biotechnology Mocktest MHT-CET 2023

H. Boyer and S. Cohen are famous for their research work on

The usage of technique gel electrophoresis is

DNA polymerase enzyme is isolated from which bacteria?

The enzyme Taq polymerase used in PCR technique is obtained from

During PCR technique, the pairing of primers to ssDNA segment is called

Identify the steps involved in PCR and choose the correct option

i. Denaturation

ii. Annealing

iii. Extension

iv. Downstream processing

Choose the CORRECT sequence of steps in PCR

Which palindromic sequence is recognized by EcoR I restriction enzyme

A chimeric DNA is ____

The two antibiotic resistance genes on vector pBR322 are for

During gene cloning, the enzyme used to join the insert DNA with the plasmid vector is

A foreign DNA and plasmid cut by the same restriction endonuclease can be joined to form a recombinant plasmid using

Which one of the following equipment's 1s essentially required for growing microbes on a large scale, for industrial production of enzymes?

The clot formation can be prevented by treatment with____ in gene therapy.

Tissue Plasminogen Activator (TPA) is used to

Protein assertion α-l- antitrypsin is used to treat

Vaccine contains

In which field application of biotechnology occurs?

Insect pest resistant Bt-cotton plant was developed using

Which one of the following gene becomes the marker gene in transgenic plants developed by using Agrobacterium tumefaciens?

Identify the INCORRECT statement regarding Bt Cotton

Cry' gene is obtained from

In Bt cotton, the Bt toxin present in plant tissue as pro-toxin is converted into active toxin due to:

What triggers activation of protoxin to active Bt toxin of the Bacillus thuringiensis in boll worm?

Agrobacterium tumefaciens is most widely used for gene transfer because

Biopatent is granted for biological entities by ____authority of a country.

Use of bioresources by multinational companies and organisations without authorisation from the concerned country and its people is called

Exploitation of bioresources of a nation by multinational companies without authorization from the concerned country is referred to as

A 'new' variety of rice was patented by a foreign company, though such varieties have been present in India for a long time. This is related to

Genetically engineered bacteria can accelerate the_____

In India, research in genetic modification of organisms of and safety issues are controlled by

In India, the organisation responsible for assessing the safety of introducing genetically modified organisms for public use is

Which of the following is NOT a feature of the plasmids?

Which vector can clone only a small fragment of DNA?

A gene whose expression helps to identify transformed cell is known as

A desirable change in genotype of an organism is obtained by

Which of the following is not a component of downstream processing?

The process of separation and purification of expressed protein before marketing is called

Transgenic animals are extensively used for all of the following procedures EXCEPT

An enzyme catalyzing the removal of nucleotides from end of DNA is