A. Xanthomonas
B. Corynebacterium
C. Pseudomonas
D. Erwinia
Submitted by: hafsa
Related Mcqs:
- The granular formulation are commonly applied to control_______________?
A. Jassids and thrips
B. Leaf minors
C. Fruit and stem borers
D. Whitefly - The larval stage of flies (Diptera) is known as_________________?
A. Grub
B. Cocoon
C. Maggot
D. Worm - Viral disease can be controlled by __________________?
A. Fungicides
B. Cultural practices
C. Cultural practices and growing resistant varieties
D. Can not be controlled - Malpighian tubules are organs of_________________?
A. Excretion
B. Digestion
C. Secretion
D. None of the above - Disease are transmitted through_________________?
A. Seeds
B. Agricultural machinery and implements
C. Winds, insects
D. All the above - Trachea in insects are the organ of___________________?
A. Digestion
B. Respiration
C. Excretion
D. Secretion - The major viral disease of cotton is____________________?
A. Cotton boll rot virus
B. Cotton stem crinkle virus
C. Cotton leaf curl virus
D. None of the above - The insecticides with longest residual effect belongs to___________________?
A. Pyrethroid
B. Carbamates
C. Organo-chlorine
D. Organio-phosphate - Which one of the following is disease of wheat_________________?
A. Leaf rust
B. Strip rust
C. Loose rust
D. All the above - ____________ converts ammonia into nitrite?
A. Nitrosomonas
B. Nitrobacter
C. Azotobacter
D. RhizobiumSubmitted by: hafsa