61.
Compensation point is the value of a factor where there is

62.
Which is part of female reproductive system?

63.
Non-essential but useful nutrients for plants would include

64.
Who discovered Bacteriophage?

65.
Double fertilization is fusion of

66.
Potato wart is an example of which type of disease?

67.
Calvin cycle is

68.
Permeability of protoplasm is accelerated by

69.
Micrografting is used to produce plants free from

70.
RuBISCO content of chloroplast is