Biotechnology: Principle and Process Questions

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

Transformation was discovered by

In vitro clonal propagation in plants is characterized by

Which vector can clone only a small fragment of DNA?

Which bacteria is utilized in gobar gas plant ?

Commonly used vectors for human genome sequencing are

A biofertilizer is

What is the criterion for DNA fragments movement on agarose gel during gel electrophoresis ?

Which of the following is commonly used as a vector for introducing a DNA fragment in human lymphocytes ?

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

Which of the following is not required for any of the techniques of DNA fingerprinting available at present?

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

The genes that help in identifying and eleminating nontransformants and selectively permitting the growth of the transformants are present in :-

Which one of the following is linked to the discovery of Bordeaux mixture as a popular fungicide?

The bacterium Bacillus thuringiensis is widely esrd in contemporary biology as a/ an

Which one of the following is not used as a biopesticide ?

What is true about Bt toxin ?

Which one of the following statements is correct ?

Which of the following restriction enzymes produces blunt ends?

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