What is DDT__________________?

Related Mcqs:

The young ones of exopteryotes butt aquatic in habit is?

A. Naiad B. Nymph C. Larva D. Adult...

Grasshopper and cockroaches have type of wings is____________________?

A. Tegmina B. Hemelytra C. Stripy D. hemelgtra...

Any organism which harm or causes damage man directly or indirectly called as________________?

A. Insect B. Insect pest C. Pest D. none of the above...

Function of endo cuticle is________________________?

A. Prevent evaporation B. Rigidity of body parts C. Extensiblity of integument and flexibility D. Impermeability of water...

The collective action of environmental factors that maintain numbers of pest population with in certain limit over a time is called_______________?

A. Artificial control B. Natural control C. Cultural control D. Physical control...