Category: GATE Biotechnology Previous Year Papers with Solutions

Q.30 Determine the correctness or otherwise of the following Assertion (a) and the Reason (r). Assertion: IgM is found in serum as a pentameric protein consisting of five IgM monomers. […]

Q.29 Match the products in Group I with their respective organisms in Group II. Group I Group II P. Glycerol Q. Glutamic acid R. Curdlan S. Amphotericin B 1. Corynebacterium […]

Q.28 Match the items in Group I with Group II. Group I Group II P. Circular dichroism Q. X-ray crystallography R. Freeze-drying S. Ultracentrifugation 1. Concentration 2. Sedimentation coefficient 3. […]

Q.27 Match the microbial growth characteristics in Group I with the corresponding features in Group II. Group I Group II P. Growth associated product formation Q. Non growth associated product […]

Q.26 Match the viruses in Group I with their host cell receptors in Group II. Group I Group II P. Hepatitis A virus Q. Human immunodeficiency virus R. Rabies virus […]

Q.65 All professors are researchersSome scientists are professorsWhich of the given conclusions is logically valid and is inferred from the above arguments:(A) All scientists are researchers(B) All professors are scientists(C) […]

Q.64 If |−2X + 9| = 3 then the possible value of |−X| − X2 would be: (A) 30 (B) −30 (C) −42 (D) 42 The equation |−2X + 9| […]

Q.63 The following table gives data on tourists from different countries visiting India in the year 2011. Country Number of Tourists USA 2000 England 3500 Germany 1200 Italy 1100 Japan […]

Q.62 In a factory, two machines M1 and M2 manufacture 60% and 40% of the autocomponents respectively. Out of the total production, 2% of M1 and 3% of M2 are […]

Q.61 Velocity of an object fired directly in upward direction is given by V = 80 − 32t, where t (time) is in seconds. When will the velocity be between […]