Flowering is induced if germinating seeds are exposed to:

Related Mcqs:

1. Commonly grown flowering shrubs and trees are:

   A. Delonix regia, Bojer
   B. Millettia ovalifolia, Kurz
   C. Erytherina glabrescens, Parker
   D. Cassia fistula, Linn
   E. All of the above

2. How to induce flowers and stimulation of flowering and seedling are:

   A. Girdling method
   B. Root pruning
   C. Typing a knot
   D. Grafting
   E. All of the above

3. The seeds of Rhus can endure a temperature as high as:

   A. 40?C
   B. 60?C
   C. 65?C
   D. 80?C

4. Soaking seeds in water is:

   A. The purpose of soaking seeds in water is to modify hard seed coats remove inhibitors
   B. And soften seeds to reduce the time of germination
   C. Both (a) & (b)
   D. None of these

5. Sometimes sound and uninjured seeds may fail to germinate due to reduced activity of the seed or seed parts resulting in blockade of the growth. This may be due to:

   A. External effects of environment
   B. Internal conditions within the plant itself, i.e. Embryo dormancy or seed coat dormancy
   C. Both (a) & (b)
   D. None of these

6. Zizyphus mauritiana period of ripening of seeds is:

   A. January – March
   B. March – April
   C. November – December
   D. None of these

7. Terminalia arjuna period of ripening of seeds is:

   A. January – March
   B. February – May
   C. November – December
   D. None of these

8. Prosopis cineraria period of ripening of seeds is:

   A. June – August
   B. March – April
   C. November – December
   D. None of these

9. Parkinsonia aculeate period of ripening of seeds is:

   A. January – March
   B. March – April
   C. May
   D. September – October

10. Eucalyptus tereticornis period of ripening of seeds is:

    A. January – March
    B. March – April
    C. February – April
    D. September – October