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

Related Mcqs:

1. Plant groups growing in zones where high temperature alternates with low temperature are called:

   A. Megatherms
   B. Hekistotherms
   C. Microtherms
   D. Mesotherms

2. Flowering is induced if germinating seeds are exposed to:

   A. Low temperature
   B. High Temperature
   C. Temperature below freezing
   D. Temperature above 45 degree C

3. 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

4. Zizyphus mauritiana period of ripening of seeds is:

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

5. Quercus semcarpifoli period of ripening of seeds is:

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

6. Prosopis cineraria period of ripening of seeds is:

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

7. Juglans regia period of ripening of seeds is:

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

8. Jacaranda mimosifolia period of ripening of seeds is:

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

9. Eucalyptus tereticornis period of ripening of seeds is:

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

10. Eucalyptus citriodora period of ripening of seeds is:

    A. May – July
    B. March – April – September
    C. February – April
    D. May – June