Which is not associated with primitive subsistence farming?
(A) Natural fertility of soil
(B) Monsoon
(C) High yield crops or seeds
(D) Involvement of family members 

28 Which is helpful in inventing new hybrid varieties of seeds? 
(A) Green Revolution
(B) White Revolution
(C) Genetic Engineering
(D) Scientific Research 29 Which industry is based on agricultural raw material?
(A) Food-processing Industry
(B) Marine Industry
(C) Sericulture
(D) Pisiculture 31  Match the following conditions with the different crops growth: Crop Ideal condition
A. Rice (i) Temperature- 25ଌ, Rainfall- 100 cm-200 cm. 
B. Wheat (ii) Temperature- 20-25ଌ, Rainfall- 50 cm-75 cm 
C. Maize (iii) Temperature- 21-27ଌ, Rainfall- 50 cm-75 cm 
D. Pulses (iv) Temperature- 20-25ଌ, Rainfall- 50 cm-75 cm
(A) A-(iii), B-(iv), C-(i), D-(ii)
(B) A-(iii), B-(iv), C-(ii), D-(i)
(C) A-(i), B-(ii), C-(iii), D-(iv)
(D) A-(i), B-(ii), C-(iv), D-(iii)  32 Which is a leguminous crop?
(A) Pulses
(B) Millets
(C) Jowar
(D) Sesamum