41.
Malaria was first identified in

42.
Which one of the following is a carbamate pesticide?

43.
Which of the following pairs is not correctly matched in the term of Insect and Sex Pheromone?

44.
Callosobruchus chinensis is storage pest of

45.
Which of the following pair is not correct in the term of Silk worm and Species?

46.
The connecting link between glycolysis and Krebs cycle

47.
Which one of the following is not correctly matched in the term of Disease and Insect (Vector)?

48.
Excreta of earth worm is

49.
The insect family whose larvae are called 'Round headed borers' is

50.
Pest which occurs regularly and in serious manner is known as

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