AIPMT-PRELIMS Zoology Biotechnology – Principles and Processes Class 12 Questions

Which one of the following is a case of wrong matching?

PCR and Restriction Fragment Length Polymorphism are the methods for

Which part would be most suitable for raising virus-free plants for micropropagation?

Which one is a true statement regarding DNA polymerase used in PCR?

Agarose extracted from sea weeds finds use in

Continuous addition of sugars in 'fed batch' fermentation is done to

There is a restriction endonuclease called EcoRI. What does 'co' part in it stand for?

Stirred-tank bioreactors have been designed for

Breeding of crops with high levels of minerals, vitamins and proteins is called

DNA/RNA segment tagged with radioactive molecule is called

Which one of the following is used as vector for cloning genes into higher organisms?

Restriction endonucleases are enzymes which

Which one of the following palindromic base sequences in DNA can be easily cut at about the middle by some particular restriction enzyme?

Which one of the following is commonly used in transfer of foreign DNA into crop plants?

Somaclones are obtained by

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

Human insulin is being commercially produced from a transgenic species of:

Gel electrophoresis is used for:

Which one of the following statement is correct?

Which one of the following is the most suitable medium for culture of Drosophila melanogaster?

Microbes found to be very useful in genetic engineering are :

Restriction endonuclease :

In order to obtain virus-free plants through tissue culture the best method is:

In transgenics expression of transgene in target tissue is determined by :-

Restriction endonucleases :-

The technique of obtaining large number of plantlets by tissue culture method is called –

The Ti plasmid is often used for making transgenic plants. This plasmid is found in

Which one of the following bacteria has found extensive use in genetic engineering work in plants :-

Maximum application of animal cell culture technology today is in the production of :-

Chromosomes in a bacterial cell can be 1–3 in number and :-

In bacteria, plasmid is:

Transformation experiment was first performed on which bacteria:

Which statement is correct for bacterial transduction:

What is the reason of formation of embryoid from pollen grain in tissue culture medium

Which of the following enzymes are used to join bits of DNA :-

Manipulation of DNA in genetic engineering became possible due to the discovery of :-

What is true for plasmid :-

Which of the following cut the DNA from specific places :-

Maximum number of bases in plasmids discovered so far :-

Plasmid has been used as vector because :