Malathrion and Parathion insecticides belongs to_________________?

Related Mcqs:

1. The insecticides with longest residual effect belongs to___________________?

   A. Pyrethroid
   B. Carbamates
   C. Organo-chlorine
   D. Organio-phosphate

2. The insecticides with least mammalian toxicity are____________________?

   A. Organo-phosphate
   B. Organo-chlorine
   C. Pyrethroids
   D. Carbamates

3. The popular insecticides of organo-chlorine group are________________?

   A. Malathion and thrips
   B. Leaf minors
   C. DDT & BHC
   D. Naled

4. Organo-chlorine insecticides includes___________________?

   A. DDT
   B. Aldrin and Diehydrin
   C. Aindone and Heptachlor
   D. All the above

5. Formulation or insecticides is__________________?

   A. Dust
   B. EC
   C. Granular
   D. Fungiments

6. The granular formulation are commonly applied to control_______________?

   A. Jassids and thrips
   B. Leaf minors
   C. Fruit and stem borers
   D. Whitefly

7. Viral disease can be controlled by __________________?

   A. Fungicides
   B. Cultural practices
   C. Cultural practices and growing resistant varieties
   D. Can not be controlled

8. Which one of the following is polyphagus insect__________________?

   A. American boll worm
   B. Whitefly
   C. Aphids
   D. A

9. The Tree sends down roots from its branches to the soil is known as:___________?

   A. Oak
   B. Pine
   C. Banyan
   D. Palm

   Submitted by: Fahad Mehsud

10. ____________ converts ammonia into nitrite?

    A. Nitrosomonas
    B. Nitrobacter
    C. Azotobacter
    D. Rhizobium

    Submitted by: hafsa