A. American boll worm
B. Whitefly
C. Aphids
D. A
Related Mcqs:
- Which of the following are cold blooded animals___________________?
A. Human beings
B. Rodents
C. Insects
D. Protozon - Which of the following is disease of rice____________________?
A. Foot rot
B. Brown spot Ratti disease
C. Rice blast
D. All the above - Which one of the following is disease of wheat_________________?
A. Leaf rust
B. Strip rust
C. Loose rust
D. All the above - 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 - 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 - Formulation or insecticides is__________________?
A. Dust
B. EC
C. Granular
D. Fungiments - Haustoria are produced ___________?
A. By fungi parasitising animal tissues
B. By hypha of obligate parasite
C. In artificial cultures
D. None of TheseSubmitted by: Muhammad Amjad
5 Comments
Answer is not given properly