Biotechnology: Principle and Process Questions

Which vector can clone only a small fragment of DNA?

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 :

Commonly used vectors for human genome sequencing are

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

PCR and Restriction Fragment Length Polymorphism are the methods for

PBR322 is a :-

Plasmids are :-

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...

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

PBR322 is a :-