21.
Self Incompatibility is controlled by two genes is found in

22.
The polar nucleus in embryosac is

23.
During meiosis the chromosome number

24.
Seed multiplication rate for Ragi is

25.
Number of meiosis required to produce 102 pollen grains is

26.
Which sterility is exploited in hybrid seed production?

27.
Mendel presented his paper in the year

28.
Molybdenum plays a major role in

29.
The term recurrent selection was coined by

30.
The terms horizontal resistance and vertical resistance were first used by