Category: GATE Biotechnology Previous Year Papers with Solutions

Q.5 In the following diagram, the point R is the center of the circle. The lines PQand ZV are tangential to the circle. The relation among the areas of the […]

Q.4 Given the statements: P is the sister of Q. Q is the husband of R. R is the mother of S. T is the husband of P.Based on the […]

Q.3 If𝑝 ∶ 𝑞 = 1 ∶ 2𝑞 ∶ 𝑟 = 4 ∶ 3𝑟 ∶ 𝑠 = 4 ∶ 5and 𝑢 is 50% more than 𝑠 , what is the […]

Q.2 Two straight lines pass through the origin (x0, y0) = (0,0). One of them passes through the point (x1, y1) = (1,3) and the other passes through the point […]

Q.1 You should _________ when to say _________.(A) no / no(B) no / know(C) know / know(D) know / no Correct Answer: (D) know / no The sentence “You should […]

Q.65 A dNTP master-mix is prepared by combining 40 μL of each 20 mM dNTP stock (dATP, dCTP, dGTP and dTTP). 4 μL of this dNTP master-mix is added to […]

Q.64 A proportional controller is used to control the temperature of an autoclave from 60 °C to 130 °C. If the proportional band setting of the controller is 25%, the […]

Q.63 An evaporator is insulated using glass wool material of 0.15 m thickness. The inner most surface and the outer surface of the insulation are at 700 °C and 80 […]

Q.62 The values of the consistency index ‘K’ and the flow behavior index ‘n’ of a dilatant fluid are 0.415 (in CGS units) and 1.23, respectively. The value of the […]

Q.61 Ten playing cards numbered 1, 2, 3, …., 10 are placed face down on a table. Onecard is drawn at random, its number recorded, and then replaced face down. […]