MCQs Botany-4

1. ____________ is the water exuded by plants, usually during overcast nights, under warm and moist soil conditions

2. Loss of water through stomata is called ___________

3. ____________ type of plants can have the lowest water use efficiency

4. ____________ is the study of plant pollen, spores and certain microscopic plankton organisms in both living and fossil form

5. Plants can obtain nitrogen from the atmosphere through a process of ____________

6. Imaginary lines running parallel to the equator is ___________

7. Chromosome number (2n) of Oryza sativa

8. Chromosome number (2n) of Oats (Avena sativa)

9. Conversion liquid form of water to gaseous form, from any surface is called ___________

10. Chromosome number (2n) of Wheat (Triticum aestivum)

11. _________ is study of trees

12. _________ is the process of growing plants in a specific shape or form

13. Rapid breakdown of enzymes can occur due to high ___________.

14. ___________ are plant structures, responsible for producing new cells

15. ____________is the water uptake for resumption of metabolic activities in seeds

16. The embryonic root that emerges first from the seed coat is ____________

17. Excessive exposure to UV radiation can cause damage to ____________

18. _________ is the mutualistic relationships between fungi and the roots of plants

19. ____________ is the hormone responsible for apical dominance

20. ____________is major storage carbohydrate in seeds