Viral disease can be controlled by __________________?
A. Fungicides
B. Cultural practices
C. Cultural practices and growing resistant varieties
D. Can not be controlled
Plant Pathology MCQs with Answers
Stalk root of onion is caused by________________?
A. Fungi
B. Bacteria
C. Nematodes
D. Gassicls
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
The insects which transfer disease from one plant to another is known as__________________?
A. Disease transmitter
B. Vector
C. Pest
D. Parasite
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
The wings and legs of insects are present in___________________?
A. Head
B. Thorax
C. Abdomen
D. Neck
Club root is disease of____________________?
A. Tumip
B. Okra
C. Water melon
D. Cabbage
Which of the following is disease of rice____________________?
A. Foot rot
B. Brown spot Ratti disease
C. Rice blast
D. All the above
