A. maize
B. rice
C. wheat
D. None of the above
A. Barley
B. wheat
C. Maize
D. None of the above
A. Columbia
B. Tamil Nadu
C. Syria
D. None of the above
A. Morgan
B. Shull and East
C. Mather
D. None of the above
A. 980
B. 1080
C. 1200
D. 1100
A. China
B. IRRI Philippines
C. Mexico
D. None of the above
A. 200 years
B. 150 years
C. 100 years
D. 1250 years
A. Columbia
B. Florida
C. CIP Peru
D. None of the above
A. In-situ conservation
B. Gene bank
C. Ex-situ conservation
D. Obsolute cultivars
A. Modern cultivars
B. Advanced breeding materials
C. Land race
D. All the above