61.
The remenants of nucellus forms

62.
The 'operon concept' of gene regulation was proposed by

63.
The outer membrane of mitochondria has

64.
Which of the law explains the ratio obtained by crossing Rr × Rr?

65.
The process in which seeds are formed but embryo develops without fertilization is

66.
End product of photosynthesis is

67.
The resulting two daughter cells produced by bridge-breakage fusion cycle will have

68.
Passive absorption of minerals takes place through

69.
An individual with gametic chromosome number is

70.
Chiasmata termininaliztion occurs in