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biology 11 plant harmones
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Q.1. Which are the different types of plant hormones?
Q.2. Who discovered plant hormone named as auxins?
Q.3. Which hormone controls the growth of plants?
Q.4. Formation of auxins in plants take place at?
Q.5. Which hormone prevents the separation of the leaves in plants?
Q.6. Which hormone destroys the straws in plants?
Q.7. Which hormone save the crops from falling?
Q.8. Who discovered the plant hormone named as gibberellins?
Q.9. Which hormone turn the dwarf plants into long plants and help in creating flowering?
Q.10. Which hormones helps in breaking the dormancy of plant?
Q.11. Which hormone motivates the seeds to be sprout?
Q.12. Which hormone increases the activity of cambium in the wooden plants?
Q.13. By scattering of which hormone large size fruits and flowers can be produced?
Q.14. Who discovered plant hormone named as cytokinins?
Q.15. Which plant hormone works in coordination with auxins?
Q.16. Which hormone helps in cell division and development of plant in the presence of auxins?
Q.17. Which hormone helps in breaking the dormancy of plant seed?
Q.18. Which hormone is helpful in making RNA and protein in plants?
Q.19. Who discovered abscisic acid or ABA?
Q.20. Which hormone is against the growth of plants?
Q.21. Which hormone keeps the seeds and bud of plant in dormant condition?
Q.22. Which hormone plays main role in separation of leaves in plants?
Q.23. Which hormone delays in flowering of long day plant?
Q.24. Which is the only hormone found in gaseous form?
Q.25. Which hormone helps in ripening of fruits?
Q.26. Which hormone increases the number of female flowers in plants?
Q.27. Which hormone motivates the separation of leaves, flowers and fruits in plants?
Q.28. Which hormone is formed in leaves of plant but helps in blooming of flowers?
Q.29. Which hormone is also known as flowering hormone?
Q.30. Which hormone is a type of dicarboxylic acid and is formed in injured cells by which the injury of plants is healed?


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