91.
Who is regarded as the Father of virology?

92.
Which can readily respire without oxygen?

93.
What is the function of Vir C gene of Agrobacterium tumefaciens?

94.
Phosphorus is drilled in upland crops to

95.
Three carbons of phosphoglyceric acid formed during carbon fixation are derived from

96.
Select the wrong pair

97.
Damping off and leaf blights are very effectively checked by

98.
Chestnut compound was first used for

99.
Haploid plant cultures are produced from

100.
Which of the following nutrients is available at neutral pH value?