A. Economic pest
B. Economic threshold
C. Economic damage
D. None of the above

A. Sugarcane
B. Sorghum
C. Make
D. All the above

A. Okra
B. Methi
C. Cucurbits
D. Wee

A. F-test
B. t-test
C. Z-test
D. X-test

A. Correlation
B. F-value
C. Critical difference
D. I-value

A. Lysine
B. Theronine
C. Tryptophan
D. Methionine

A. Carbon cycle
B. Nutrient cycle
C. Nitrogen cycle
D. None of the above

A. Growth regulators
B. Herbicides
C. Insecticides
D. Fungicides

A. Invitro
B. Invivo
C. In-ova
D. In-sin

A. World trade organization
B. Western training organization
C. World trade order
D. non of there