NEET UG Zoology — Biotechnology - Principles and Processes previous year questions with solutions.
Which of the following is not a component of downstream processing?
A foreign DNA and plasmid cut by the same restriction endonuclease can be joined to form a recombinant plasmid using
Restriction enzyme work by cleaving
Which of the following is a restriction endonuclease?
Which of the following is not a feature of the plasmids?
Stirred-tank bioreactors have been designed for:
The construction of the first recombinant DNA emerged from the possibility of linking a gene encoding antibiotic resistance with a native plasmid of
The cutting of DNA at a specific location became possible with the discovery of:
The introduction of T-DNA into plants involves :
Examine the diagram and identify the correction option. 
Commonly used vectors for human genome sequencing are:
Which vector can clone only a small fragment of DNA?
During the process of isolation of DNA, chilled ethanol is added to:
Genes of interest can be selected from a genomic library by using:
The colonies of recombinant bacteria appear white in contrast to blue colonies of non-recombinant bacteria because of
DNA fragments generated by the restriction endonucleases in a chemical reaction can be separated by
Which one of the following represents a palindromic sequence in DNA?
For transformation, microparticles coated with DNA to be bombarded with gene gun are made up of
The figure below shows three steps (I, II, III) of Polymerase Chain Reaction (PCR). Select the option giving correct identification together with what it represents? 
Which one of the following is a case of wrong matching?
Removal of RNA polymerase III from nucleoplasm will affect the synthesis of
A single strand of nucleic acid tagged with a radioactive molecule is called
Which one is a true statement regarding DNA polymerase used in PCR?
In genetic engineering, the antibiotics are used