The symptoms of powdery mildew appears on________________?

Related Mcqs:

1. The heart like pumping organ in insect is_________________?

   A. Vena Cava
   B. Dorsal Vessel
   C. Spiracles
   D. None of the above

2. Whip smut is disease of________________?

   A. Wheat
   B. Maize
   C. Sugarcane
   D. Rice

3. the most devastating migratory pest is____________________?

   A. Cutworm
   B. Army worm
   C. Locust
   D. None of the above

4. IPM is a pest control strategy in which__________________?

   A. Pest are controlled culturally
   B. Predators and parasites are used
   C. Cultural and biological control techniques are used
   D. Pesticides are used

5. Collar rot in chilies is caused by___________________?

   A. Rhizowhtnia solani
   B. phytophilorea infesta
   C. phytophithoua spri
   D. phytophytora cupri

6. The main pest of fruit in Pakistan is_________________?

   A. Fruit fly
   B. Leaf minor
   C. Scale insects
   D. Hoppers

7. The my co toxins are poisonous substance produced by__________________?

   A. Bacteria
   B. Plants
   C. Fungi
   D. None of the above

8. The technical name of jassid is_________________?

   A. Microtermas sp
   B. Aphis gossypi
   C. Earias insulana
   D. Amrosca devestons

9. Root knot disease is caused by___________________?

   A. Fungi
   B. Nematodes
   C. Virus
   D. Bacteria

10. Haustoria are produced ___________?

    A. By fungi parasitising animal tissues
    B. By hypha of obligate parasite
    C. In artificial cultures
    D. None of These

    Submitted by: Muhammad Amjad