41.
Heterobeltiosis is estimated over the

42.
Which of the following cell is not haploid?

43.
The capacity of a cell to develop into a complete plant is called

44.
The Seed coat is derived from

45.
The most accepted theory of origin of life is

46.
Hybrid is

47.
Tropic movements are basically due to

48.
The innate tendency of offspring to resemble their parents is called

49.
Improved seed distributed to farmers for commercial cultivation is

50.
When on F1 is crossed with the recessive homozygous parent the cross is known as