Plant Hormones Quiz

Plant Hormones and Their Roles Quiz

1. What are plant hormones primarily responsible for in plants?

Choose an answer A) Photosynthesis B) Respiration C) Regulating growth and development D) Water absorption

2. How are plant hormones different from animal hormones in terms of production?

Choose an answer A) Plant hormones are produced by specific glands B) Plant hormones are synthesized in various tissues and organs C) Plant hormones are only produced in leaves D) Plant hormones are produced in the roots only

3. Which plant hormone is primarily involved in cell elongation, cell division, and differentiation?

Choose an answer A) Gibberellins B) Cytokinins C) Auxins D) Ethylene

4. What is the main role of gibberellins in plants?

Choose an answer A) Regulating seed dormancy B) Promoting fruit ripening C) Regulating stem elongation and seed germination D) Promoting cell division

5. Cytokinins are primarily responsible for which of the following functions?

Choose an answer A) Cell elongation B) Shoot growth and root development C) Fruit ripening D) Stress responses

6. Which plant hormone is involved in fruit ripening and stress responses?

Choose an answer A) Auxins B) Cytokinins C) Gibberellins D) Ethylene

7. What is the role of abscisic acid in plants?

Choose an answer A) Promoting cell division B) Regulating seed dormancy and stress responses C) Promoting stem elongation D) Controlling fruit growth

8. Which process in plants is regulated by auxins?

Choose an answer A) Seed dormancy B) Flower formation C) Cell elongation and differentiation D) Stress responses

9. What is one of the roles of plant hormones in shoot development?

Choose an answer A) Regulating seed dormancy B) Promoting root growth C) Regulating leaf development and flower formation D) Controlling stress responses

10. How do plant hormones help plants respond to environmental stresses?

Choose an answer A) By promoting cell division B) By regulating seed germination C) By promoting fruit ripening D) By helping plants respond to drought, heat, and pathogens

Your score will appear here.