Agriculture MCQs

2794 MCQs  (Page 110 of 280)

The concept of disruptive was given by____________________?
A. Morgan
B. Shull and east
C. Mather
D. None of the above
Global gene pool rice is maintained at_________________?
A. China
B. Irri philippines
C. Mexico
D. None of the above
Conservation of germplasm under natural condion is called_________________?
A. In-situ conservation
B. Gene bank
C. Ex-situ conservation
D. Obsolute cultivars
Gene pool consist of____________________?
A. Modern cultivars
B. Advanced breeding materials
C. Land race
D. All the above
Germplasm collected within the country is known as____________________?
A. Active collection
B. Working collection
C. Indigenous collection
D. Exotic collection
A place or area where maximum variability of crop plants is observed__________________?
A. Genetic diversity
B. Micro centers
C. Gene sanctuaries
D. Centers of diversity
System of mating were given by_________________?
A. Sewell wright (1921)
B. Mather (1953)
C. Bruce and keebel (1908)
D. Shall and east (1920)