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Q.51 The area bounded by the curve 𝑦 = 𝑠𝑖𝑛𝑥 and the 𝑥 axis between 𝑥 = 0 and 𝑥 = 3𝜋⁄2 is ___________ sq. units. (answer in integer) Area […]

Q.50 In a sampling expedition near a peninsula, 180 dolphins from a large population of dolphins were captured and marked by tagging their dorsal fins. The tagged dolphins were then […]

Q.49 A population of bacterial cells grows from 10,000 to 100,000,000 cells in 6 hours. The generation time of the bacterial population is __________min. (rounded off to 2 decimals) Bacterial […]

Q.48 E 0 value of a Daniell cell Zn|Zn2+ (aq)||Cu2+ (aq)|Cu is ___________V. (rounded off to 2 decimals) [E0 Zn 2+|Zn = – 0.76 V; E0 Cu 2+|Cu = + […]

Q.47 A candle is placed 18 cm in front of a concave mirror to generate a real, inverted and doubly magnified image. The radius of curvature of the concave mirror […]

Q.46 The limit of the function lim 𝑥→2 ( 2𝑥 2 𝑥 + 2 2 − 𝑥 4 −12) is _____________. (rounded off to 1 decimal) Limit of a Function […]

Q.45 The wavelength of a photon emitted during a transition from n = 3 to n = 2 state in the H atom is _____________ nm. (answer in integer). [Rydberg […]

Q.44 In a farm animal breeding programme, the animal with the dominant A phenotype, the recessive b phenotype, the dominant D phenotype, and the recessive e phenotype are commercially important. […]

Q.43 In a plant species, the genotype DDEE is crossed with the genotype ddee; and the F1 is test crossed. Considering that the two genes are linked and 20 map […]

Q.42 A forest has four different tree species (A, B, C and D) and their numbers are: A = 60; B = 20; C = 10 and D = 10. […]