Agriculture MCQs

2794 MCQs  (Page 3 of 280)

The factors which induces disease outbreak is________________?
A. High temperature
B. High humidity
C. Susceptible varieties
D. All the above
Viral disease can be controlled by __________________?
A. Fungicides
B. Cultural practices
C. Cultural practices and growing resistant varieties
D. Can not be controlled
Malathrion and Parathion insecticides belongs to_________________?
A. Organo-chlorine group
B. Pyrethroid group
C. Carbamate group
D. Organo-phosphate
The insecticides with least mammalian toxicity are____________________?
A. Organo-phosphate
B. Organo-chlorine
C. Pyrethroids
D. Carbamates
IPM is a pest control strategy in which__________________?
A. Pest are controlled culturally
B. Predators and parasites are used
C. Cultural and biological control techniques are used
D. Pesticides are used
Malpighian tubules are organs of_________________?
A. Excretion
B. Digestion
C. Secretion
D. None of the above