List of top Questions asked in GAT-B- 2023

Which of the following can be used for cell-line authentication?
Which one of the following conditions would, in general, be more conducive for the production of roots from callus tissue of plants under in vitro conditions?
Match List I with List II and choose the correct answer.
Which of the following is best suited to express large amount of glycosylated protein?
The addition of silver nitrate in plant tissue culture media is useful for managing and minimizing detrimental effects of which of the following plant hormones?
The first clinical use of gene therapy was done for treatment of
The pH indicator used for animal cell culture media is
Which of the following is an enveloped virus?
Which one of the following would, in general, NOT be a preferred choice for transgenic plants?
Which of the following group of viruses generally infect plants?
Given below are two statements:
Statement I: The T-DNA region of a naturally occurring (native) Ti plasmid of Agrobacterium tumefaciens contains genes for biosynthesis of plant hormones.
Statement II: The virulence genes of Agrobacterium tumefaciens are placed on a Helper Plasmid during development of a binary vector system for plant transformation.
In the light of the above statements, choose the correct answer from the options given below
Which of the following viruses is likely to have the highest genomic mutation rate?
Match List I with List II and choose the correct answer.
The UN Conference on Environment and Development (UNCED) is popularly known as
The issue of pesticide contamination of carbonated drinks was brought into limelight by which of the following NGO?
Which of the following factors DO NOT affect the operation of a trickling filter?
Anaerobic digestion proceeds in 4 steps. Which of the following represents the correct order of these four steps?
Which of these viruses make use of RNA-dependent DNA polymerase during replication?
Which of the following is an RNA virus?
Harmful gases such as SO$_2$ can be removed from the industrial exhaust using
Which of the following statements are NOT true for photochemical smog?
Which of the following is true for a water sample with BOD value of more than 50 ppm?
Which of the following is normally used to determine the frequency of interferon gamma producing cells in a blood sample?
Which of the following is NOT an example of bioremediation?
Which is NOT a part of mandatory design considerations of a Rotating Biological Contactor (RBC) system?