Category: GATE Biotechnology Previous Year Papers with Solutions

60. Some tables are shelves. Some shelves are chairs. All chairs are benches. Which of the following conclusions can be deduced from the preceding sentences? (i). At least one bench […]

59. 40% of deaths on city roads may be attributed to drunken driving. The number of degrees needed to represent this as a slice of a pie chart is (a) […]

58. In the summer, water consumption is known to decrease overall by 25%. A water Board officialstates that in the summer household consumption decreases by 20%, while other consumptionincreases by […]

57. I _______________ made arrangements had I _______________ informed earlier.(a) could have, been (b) would have, being(c) had, have (d) had been, been Question Analysis The sentence is: “I _______________ […]

56. She has a sharp tongue and it can occasionally turn _______________(a) hurtful (b) left(c) methodical (d) vital She has a sharp tongue and it can occasionally turn hurtful. The […]

55. Which of the following conditions promote the development of human autoimmune disorders?P. Inability of eliminate self–reactive lymphocytesQ. Generation of auto–antibodiesR. Ability of eliminate self–reactive T–cellsS. Induction of regulatory T–cells […]

54. During anaerobic growth, an organism coverts glucose (P) into biomass (Q), ethanol (R),acetaldehyde (S), and glycerol (T). Every mole of carbon present in glucose gets distributed among theproducts as […]

53. One hundred E. cli cells are each infected by a single λ phage particle. The ratio of the number ofphage particles committing to lysogency to those committing to lysis […]

52. A DNA strand of length 25 nm wraps diametrically around the circumference of a spherical histone–octamer once. The radius (nm) of the histone–octamer is ___________.Given data: 𝜋 = 3.14 […]

51. EcoRI restriction sites on a 10kb DNA fragment are shown below. Upon partical digestion, what are the lengths (inkb) of all the possible DNA fragments obtained?(a) 2, 3, 4, […]