31. Vulval cone is a specific characteristic of which nematode?
32. Which is known as fish moth?
33. 1st plant protection advisor to the Govt. of India was
34. Oviscapt is present in
35. The most widely used bacterium in insect control is
36. In Lepidoptera accessory pulsating organs are present in
37. . . . . . . . . of congress grass (Active principle is parthenin) have the pesticide properties.
38. Calcified cocoons are the one which have been destroyed by
39. In India more honey is obtained from which bee?
40. Haluthonde disease of silkworm is caused by
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