11.
Light producing insect family is

12.
Which of the following statement is correct?

13.
Rotting and dropping of guava fruits is due to

14.
Water trap is used for

15.
The control of caterpiller is also done by

16.
Cerci absent in which insect order?

17.
The true name of BHC is

18.
Type of oesophagus, where procorpus and metacorpus are fused together to give a separate muscular bundle is

19.
The family of the insect order hemiptera having loop veins in forewing is

20.
Immatures of Neuroptera can be classified as

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