A level of resistance show by a cultivar is similar against all insect biotype such type of resistance is__________________?

Related Mcqs:

The study of form and structure of insects are called__________________?

A. insect morphology B. insect physiology C. insect Ecology D. No of above...

The process of periodic shedding of hard secretion cuticle which occurs during developmental stages of insects is called_______________?

A. Moulting B. Ecdysis C. Exuvium D. Moulting and Ecdysis...

Which insect cut the root of plants____________________?

A. Mole cricket B. Ground beetles C. Pyrilla D. Gryllobllated...

A substance used in a pesticide, it helps the spray material to adhere to the sprayed surface is called_________________?

A. Adhesive B. Adjuvant C. Activator D. Agitation...

A type of resistance in which a series of different cultivars of the same crop are infested with a series of different insect biotypes of same species show a differentia interaction is known as_________________?

A. Horizontal resistance B. Vertical resistance C. Specific resistance D. Cross resistance...