List of top Biotechnology Questions asked in AP PGECET

Amphotericin B is clinically used against which one of the following pathogens?
The ENCODE project aims to:
Which of the following vectors can accommodate the largest foreign DNA insert?
In the thymus, positive selection of T cells ensures:
The primary function of MHC class I molecules is to present:
Which gene is typically inserted into host cells to facilitate monoclonal antibody production using hybridoma technology?
Which of the following best explains the absence of immune response to self-antigens under normal physiological conditions?
Which algorithm is most commonly used for pairwise sequence alignment?
Inosine in the tRNA anticodon will base pair with all except which one of the following bases in the codon of mRNA?
Mixing time increases with the volume of the reactor because of increase in the:
An operon is:
Which one of the following is not a deficiency disorder?
Which of the following precursors is added to the medium to get penicillin G?
The Cytokinin receptor is:
Innate immunity is mediated by:
Cell suspension cultures are usually derived from:
Which factor most critically determines the attachment efficiency of animal cells on microcarriers?
Optimization of which of the following nutrients is most critical for anthocyanin production in plant suspension cultures?
Which one of the following is the most suitable type of impeller for mixing high viscosity (viscosity is greater than 10 power 5 cP) fluids?
What is the pH of the medium when sucrose is used as substrate for the production of citric acid?
What is the primary disadvantage of using spinner flasks for hybridoma culture?
Vortexing in a stirred tank reactor can be prevented by using:
The plasmid pBR322 contains two antibiotic resistance genes:
Which one of the following is a signaling receptor?
Which of the following is a plant growth inhibitor rather than a promoter?