1141. Gene pool consist of____________________?
A. Modern cultivars
B. Advanced breeding materials
C. Land race
D. All the above
1142. Germplasm collected within the country is known as____________________?
A. Active collection
B. Working collection
C. Indigenous collection
D. Exotic collection
1143. 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
1144. System of mating were given by_________________?
A. Sewell Wright (1921)
B. Mather (1953)
C. Bruce and Keebel (1908)
D. Shall and East (1920)
1145. Allogamy leads to___________________?
A. Homozy gosity
B. Heterozy gosity
C. Segregation
D. none of the above
1146. The term mitosis was coined by________________?
A. Flemming (1882)
B. De Vries and correns (1908)
C. Bruce and Keeble (1908)
D. Non of these
1147. Global gene pool rice is maintained at_________________?
A. China
B. IRRI Philippines
C. Mexico
D. None of the above
1148. In the long term storage, germplasm can be stored upto____________________?
A. 200 years
B. 150 years
C. 100 years
D. 1250 years
1149. Global gene bank of Potato is located at_____________________?
A. Columbia
B. Florida
C. CIP Peru
D. None of the above
1150. Conservation of germplasm under natural condion is called_________________?
A. In-situ conservation
B. Gene bank
C. Ex-situ conservation
D. Obsolute cultivars