Biotechnology: Principle and Process Questions

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

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

Which of the following is a restriction endonuclease?

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

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

The DNA fragments separated on an agarose gel can be visualised after staining with

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

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

DNA fragments are :

Which vector can clone only a small fragment of DNA?

In vitro clonal propagation in plants is characterized by

An analysis of chromosomal DNA using the southern hybridisation technique does not use

Transformation was discovered by

Commonly used vectors for human genome sequencing are

Which one of the following is/are not used for recombinant DNA technology :-

Which one is a true statement regarding DNA finger printing :-

PBR322 is a :-

Which vector would be most appropriate for cloning a 300-350 kb. Fragment of DNA ?

A plasmid occurs in the soil bacterium ″Agrobacterium tumefaciens″ infects all broad level agricultural crops such as tomato, Soyabean, Sunflower & Cotton. It induces fomation of cancerous...

Plasmids are :-