Last seen: Nov 14, 2021
Correct answer: (4) separation of DNA fragments according to their size
Correct answer: (2) DNA ligase
Correct answer: (3) gene transfer without a vector
Correct answer: (1) Monera
Correct answer: (4) methane
Correct answer: (4) is processed by aerobic and then anaerobic bacteria in the secondary treatment in Sewage Treatment Plants (STPs).
Correct answer: (3) methane, hydrogen sulphide, carbon dioxide
Correct answer: (3) Aspergillus
Correct answer: (4) Streptokinase
Correct answer: (1) Glomus
Correct answer: (1) Bread and beer
Correct answer: (4) Anabaena
Correct answer: (2) Trichoderma sp. against certain plant pathogens
Initial velocity, u = 20 m/s Final velocity, v = 0 m/s Distance, s = 50 m Using relation, v2 = u2 + 2as 02 = (20)2 + 2 x a x 50 02 = 400 + 1...
Initial velocity, u = 8 m/s Acceleration, a = 1 m/s2 Distance, s = 18 m Using relation, v2 = u2 + 2as v2 = (8)2 + 2 x 1 x 18 v2 = 64 + 36 =...
(i) Graph (a) represents uniform acceleration. (ii) Graph (b) represents constant speed. (iii) Graph (c) represents uniform retardation. (iv)...
(i) OA represents uniform acceleration (ii) AB represents constant speed. (iii) BC represents uniform retardation. (iv) Acceleration of car from...
(i) Graph (c): The speed of the ball goes on decreasing uniformly as it moves upward, reaches zero at the highest point, and then increases uniformly ...
(i) Initial speed of the car =10km/h (ii) Maximum speed attained by the car = 35km/h (iii) BC represents zero acceleration. (iv) CD represents v...
(i) Acceleration of the car = slope of line AB = = = 2m/s2 (ii) Distance travelled by the car in 10s = area of trapezium OABC = x (OA + BC)...