Which one is most dangerous insect of cotton crop?

Related Mcqs:

1. Disease and insect resistance is governed by________________?

   A. Plasma genes B. Polygenes C. Oligogenes D. All the above...

2. In wheat, example of durable insect resistance includes resistance to___________________?

   A. Green bugs B. Stem saw fly C. Hessian fly D. All the above...

3. Chemicals, used for controlling the disease of crops, fruits & vegetables is___________ & chemical prepared for controlling insect-pests ——————-:

   A. Insecticides—Herbicides B. Fungicides—Insecticides C. Weedicides—insecticides D. None of the above Submitted by: Shafiq Rehman...

4. In cotton, jassids have non preference for______________________?

   A. Fregobract B. Okra leaves C. Smoothness leaves D. Hairiness of leaves...

5. Cotton fiber are made up of___________________?

   A. Cellulose B. Starch C. Fates D. Protein...

6. In cotton, zn deficiency is known as_________?

   A. Fern leaf B. Mottle leaf C. Little leaf D. None of these Submitted by: Shafiq Rehman...

7. A compound toxic to crop formed by the thermal decomposition of urea is_________________?

   A. Uric acid B. Biurct (NH2CONH CONH2 H2O) C. Diuret D. Both b & c...

8. Which of the following crop takes N in ammonical form:

   A. Wheat B. Cotton C. Rice D. Mustard Submitted by: Shafiq Rehman...

9. The major soil fertility problems in Pakistani soils deficiencies of N, P and Zn. Deficiencies K, Fe, and B also occur in specific crop genotypes or soil types, while deficiencies of S, Cu, and Mn are negligible. however, the common nutrient deficiencies are_________________: and some micronutrients including Mo?

   A. N, P, K B. Ca, Mg, S C. both A & B D. The above statement is wrong Submitted by: Shafiq Rehman...

10. Which one is a non-convential oil seed crop?

    A. Ground nut B. Safflower C. Gingelley D. None of the above Submitted by: Shafiq Rehman...