Category: GATE Biotechnology Previous Year Papers with Solutions

During bioconversion of sucrose to citric acid by Aspergillus niger, final samples of 6 batches of fermentation broth were analyzed for citric acid content. The results (in g/L) were found […]

During bioconversion of sucrose to citric acid by Aspergillus niger, final samples of 6 batches of fermentation broth were analyzed for citric acid content. The results (in g/L) were found […]

The standard redox potential values for two half-reactions are given below. The value for Faraday’s constant is 96.48 kJ V-1 mol-1 and Gas constant R is 8.3 J K-1 mol-1. […]

The standard redox potential values for two half-reactions are given below. The value for Faraday’s constant is 96.48 kJ V-1 mol-1 and Gas constant R is 8.3 J K-1 mol-1. […]

The width of the lipid bilayer membrane is 30 Å. It is permeated by a protein which is a right-handed α-helix. Q.51 The number of amino acid residues present in […]

The width of the lipid bilayer membrane is 30 Å. It is permeated by a protein which is a right-handed α-helix. Q.50 The number of α-helical turns permeating the membrane […]

A culture of Rhizobium is grown in a chemostat (100 m3 bioreactor). The feed contains 12 g/L sucrose. Ks for the organism is 0.2 g/L and μmax = 0.3 h-1. […]

A culture of Rhizobium is grown in a chemostat (100 m3 bioreactor). The feed contains 12 g/L sucrose. Ks for the organism is 0.2 g/L and μmax = 0.3 h-1. […]

Q.47 Match Group I with Group II Group I Group II P. Real Time-PCR 1. Biochips Q. 2-D Electrophoresis 2. Syber Green R. Affinity chromatography 3. Antibody linked sepharose beads […]

Q.46 True breeding Drosophila flies with curved wings and dark bodies were mated with true breeding short wings and tan body Drosophila. The F1 progeny was observed to be with […]