A. Beijerinck
B. Watson and Crick
C. Stanley
D. Adolf Mayer
Submitted by: Muhammad Omer
Related Mcqs:
- Who was father of Plant Pathology?
A. G.N. Agrios
B. Anton de Bary
C. Stanley
D. MilarditSubmitted by: Muhammad Omer
- The viral disease can be controlled by_________________?
A. Organo-chlorine pesticides
B. Pyrethroids
C. Growing resistant varieties
D. None of the above - The beneficial relationship between two organisms living together is called__________________?
A. Osmosis
B. Common salism
C. Symbiosis
D. None of the above - The insecticides with least mammalian toxicity are____________________?
A. Organo-phosphate
B. Organo-chlorine
C. Pyrethroids
D. Carbamates - Which of the following is disease of rice____________________?
A. Foot rot
B. Brown spot Ratti disease
C. Rice blast
D. All the above - Oceli is___________________?
A. Antennae in insect
B. Mouth parts of insect
C. Eye of insect
D. Sense organs of insect - The major disease of matter (field pea) is____________________?
A. Blight
B. Downy mildew
C. Powdery mildew
D. None - Gummosis is the disease of_________________?
A. Mango
B. Guava
C. Citrus (Lemon)
D. none - The entrance point for air in insects are known as _________________?
A. Trachea
B. Spines
C. Secretion
D. Nervous system - Erysiphe caused the _________ disease?
A. Powdery mildews
B. Downy mildews
C. Covered smut
D. Late blight of potatoSubmitted by: hafsa
The correct answer to the question: "Who was father of Virology?" is "Beijerinck".