Due to phosphorus deficiency in plants____________________?

Related Mcqs:

1. Zinc deficiency is generally observed in_________________?

   A. Wheat
   B. Vegetables
   C. Race
   D. Cotton

2. Two much Mg may create deficiency for_____________________?

   A. P
   B. Ca
   C. N
   D. K

3. The cotton plant sheds more fruits mainly due to_________________?

   A. More number of irrigations
   B. Higher temperature
   C. Higher dose of fertilizer
   D. Insects and pest

4. Yield losses of rice crop due to weed infestation are___________________?

   A. 10-20%
   B. 5-15%
   C. 20-50%
   D. 20-60%

5. In Pakistan the area effected due to water erosion is about_________________?

   A. 12 million to
   B. 13.05 million lia
   C. 22 million ha
   D. 15 million lva

6. Green revolution came into being due to evolution of_________________?

   A. Wheat varieties
   B. Sugarcane varieties
   C. Cotton varieties
   D. All the above

7. Removal of cellular water followed by shrinkage of protoplasm is due to

   A. Oxidation
   B. Deplasmolysis
   C. Osmosis
   D. Plasmolysis

8. In 1992-93 the greatest decrease in the production of cotton was due to attack of_____________?

   A. American boll worm
   B. CLCV
   C. Spotted boll worm
   D. Aphids

9. Abnormal seeding growth in rice may be due to_________________?

   A. Intrinsic Mechanism
   B. Lack of integrity in seed cells
   C. Endogenous inhibitors
   D. Al the above

10. The condition of drying of plant parts due to lack of water is called__________________?

    A. Water stress
    B. Drought
    C. Wilting
    D. None of the above