Sucrose content in sugarcane decreases
A. if high rainfall occurs during the period of growth of the plant
B. if frost occurs during the period of ripening
C. if there is fluctuation in temperature during the period of growth of the plant
D. if there is high temperature during the time of ripening
Answer: Option B
This Question Belongs to Biology GK Chapter Wise >> Economic Biology
The anti-malarial drug quinine is made from a plant. The plant is
A. Neem
B. Eucalyptus
C. Cinnamon
D. Cinchona
The causal organism of black stem rust of wheat is
A. Xanthomonas compestris
B. Pseudomonas solanacearum
C. Puccinia graminis tritici
D. Albugo candida
A. a-2, b-1, c-4, d-3
B. a-1, b-4, c-3, d-2
C. a-4, b-3, c-2, d-1
D. a-3, b-2, c-1, d-4
Which one of the following plants is used for green manuring in India?
A. Wheat
B. Sunhemp
C. Cotton
D. Rice
Join The Discussion