Who was father of Plant Pathology?
A. G.N. Agrios
B. Anton de Bary
C. Stanley
D. Milardit
Agriculture MCQs
Who was father of Virology?
A. Beijerinck
B. Watson and Crick
C. Stanley
D. Adolf Mayer
What does NARC stand for?
A. National Association of Research Centers
B. National Agricultural Research Centre
C. National Academy of Resource Conservation
D. National Alliance for Rural Communities
Plant & animal residues contain: ___________?
A. Sugar, celluloses, hemicelluloses
B. Proteins, lignins
C. Waxes, lipids
D. All of the above
Many plant species need very large amount of water. They are: ___________?
A. Hydrophytes
B. Hygrophytes
C. Both a & b
D. None of these
The amount of water that can be absorbed by an oven dry soil at 105•c when it is exposed to an atmosphere of 100% relative humidity is called:
A. Field Capacity (FC)
B. Maximum water holding capacity
C. Hygroscopic coefficient
D. Permanent wilting point
The downward movement of water through the soil profile:
A. Infiltration
B. Permeability
C. Percolation
D. Drainage
Only _____% of the total amount of fresh water is stored in lakes, reservoirs & rivers:
A. 0.75%
B. 2.75%
C. 0.3%
D. None of the above
Pathogens are present among:
A. Bateria, viruses
B. Fungi
C. Protozoa
D. All of the above
Spread of disease from one individual to another is called: __________?
A. Vector
B. Patho-inductor
C. Transmission
D. Both a & b
