31.
The following percentage of water absorbed by herbaceous plants is lost in transpiration

32.
Which of these is a protectant fungicide?

33.
Who discovered Biofilm?

34.
The pathogen of rice blast or 'rotten neck' is

35.
Grain smut of sorghum is externally seed borne disease caused by pathogen

36.
The term Parasexuality was given by

37.
'Plant Pathology' written by

38.
Plasmolysis is due to

39.
Enzymes connected with opening and closing of stomata is

40.
Which of the following is a fungicide with apoplastic movement?