71.
Mass pedigree selection method of breeding is particularly, useful for improvement of

72.
Primitive cultivars that are selected and cultivated by famers for many years are

73.
Incompatibility is very common in plant kingdom was reported by

74.
In misogamy the pollen tube enters into the embryo sac through

75.
Poorva, Urja and Pusa Vishesh are new varieties of

76.
Protogyny is found in

77.
Harshey and Chase in their experiments labelled DNA with

78.
rDNA analysis provides information on

79.
RFLP is a

80.
Oat is a . . . . . . . . pollinated crop.