81.
The causal organism Neovossia indica produces

82.
Which of the following is not a disease of apple

83.
J. C. Luthra and his associates developed the solar heat treatment of wheat seeds for the control of

84.
Sporogenesis is

85.
Double fertilization and triple fusion were discovered by

86.
Select the correct pair from the following

87.
DPD is abbreviated form of

88.
How many rings are found in the flagella structure of Gram +ve bacteria?

89.
Intraspecific incompatibility is overcome by

90.
The use of balanced fertiliser use is most desirable because it