Category: GATE Biotechnology Previous Year Papers with Solutions

Q.45 One percent of the cars manufactured by a company are defective. What is the probability (upto four decimals) that more than two cars are defective, if 100 cars are […]

Q.44 In a genetic study, 80 people were found to have alleles for polydactyly. Only 36 of them were polydactylous. What is the extent of penetrance percentage? ________ Genetic Penetrance […]

Q.43 The total number of fragments generated by the complete and sequential cleavage of the polypeptide given below by Trypsin followed by CNBr is _________ Phe-Trp-Met-Gly-Ala-Lys-Leu-Pro-Met-Asp-Gly-Arg-Cys-Ala-Gln Polypeptide Cleavage: Trypsin and […]

Q.42 A complete restriction digestion of a circular plasmid (5000bp) was carried out with HindIII,BamHIandEcoRIindividually. Restriction digestion yielded following fragments. Plasmid + HindIII→ 1200bp and3800bp Plasmid + BamHI→5000bp Plasmid + […]

Q.41 The solution to dy/dx + y cot x = cosec x is y = (c + x) cot x y = (c + x) cosec x y = (c […]

Q.40 The solution of the following set of equations is x + 2y + 3z = 20 7x + 3y + z = 13 x + 6y + 2z = […]

Q.39 The Laplace transform of f(t) = 2t + 6 is 1 / s + 2 / s2 3 / s − 6 / s2 6 / s + 2 […]

Q.38 Evaluate limx→∞ x tan 1/x ∞ 1 0 −1 Evaluate the Limit: limx→∞ x tan(1/x) Limits involving trigonometric functions are very common in calculus. In this problem, we evaluate […]

Q.37 Match the entries in the Group Iwith the entries inGroup II. Group I                                Group […]

Q.36 Determine the correctness or otherwise of the following Assertion (a) and Reason (r). Assertion:UPGMA method produces ultrametric tree. Reason:Sequence alignment is converted into evolutionary distances in UPGMA method. (A) […]