MCQs Agronomy [12]

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1. In  _______ plant category, Photorespiration is very low

 
 
 
 

2. _______ is the primary function of phytochromes in the photoperiodic mechanism of plants.

 
 
 
 

3. ____________ is a phenomenon involving the release of certain chemicals from plant parts into the environment which may suppress or improve the germination or growth of the plants in the neighborhood

 
 
 
 

4. __________ is the aggregate of atmospheric conditions over a long period of time

 
 
 
 

5. _______ is a crop planted as a second crop after the first crop has reached its reproductive stage of growth but before it is ready for harvest.

 
 
 
 

6. __________ is the state of inhibited germination of seed with viable embryo in conditions conducive to plant growth

 
 
 
 

7. The future food security mainly depends on _________Agriculture.

 
 
 
 

8. __________ is a group of crops grown for their edible seed and belong to family Poaceae

 
 
 
 

9. __________ describes the relationship between irrigation water flow and its commanded area where crops mature fully with that amount of water within a base period

 
 
 
 

10. A region where total rainfall is less than evapotranspiration is called __________

 
 
 
 

11. __________ is the ratio of actual cultivated area to total farm area over a year.

 
 
 
 

12. How can machine learning be used to optimize irrigation practices?

 
 
 
 

13. Which of the following is NOT a factor influencing the photoperiodic response in plants?

 
 
 
 

14. ____________ is a system in which only crops that requires cultivation of the soil are grown

 
 
 
 

15. __________ is the duration of time over which the crops mature and require irrigation, typically measured in days

 
 
 
 

16. __________ is a strategy of raising plants from a piece of land in such an order or succession that the fertility of land suffers minimally without compromising the profit of farmers.

 
 
 
 

17. _______ of the following is a physiological process affected by the photoperiod mechanism.

 
 
 
 

18. __________ is growing of only one crop on a piece of land year after year.

 
 
 
 

19. __________ is the removal of excess surface or groundwater from the root zone of a crop utilizing surface or sub-surface drains.

 
 
 
 

20. In  _______ plant category, CO2 Fixation can occur in the Bundle sheath cells

 
 
 
 

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