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


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