11.
Microsporogenesis occurs in

12.
The flowers do not open at all is

13.
Seed multiplication ratio in bajra is

14.
The process of making of seeds free from inert matter and defective seeds is

15.
According to Harrington's thumb rule

16.
Sterility is most pronounced in F1 generation of

17.
Ratio of the genetic variance to the total variance which determines the relationship between phenotype and genotype is known as

18.
Lipid protein bilayer model was proposed by

19.
Pure line variety is a