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Plant Hormone Test #2

Matching
 
 
a.
auxin
e.
abscisic acid
b.
cytokinin
f.
strigolactones
c.
gibberellins
g.
ethylene
d.
brassinosteroids
 

 1. 

promotes ripening of many types of fruit
 

 2. 

stimulates stem elongation
 

 3. 

stimulates stem elongation (low concentration only)
 

 4. 

promotes cell expansion and cell division in shoots
 

 5. 

regulates cell division in shoots and roots
 

 6. 

promotes leaf senescence and inhibits growth
 

 7. 

promotes seed germination
 

 8. 

promotes vascular differentiation
 

 9. 

regulate sex determination and the transition from juvenile to adult phases
 

 10. 

promotes root and root hair formation
 

 11. 

promotes seed germination and pollen tube elongation
 

 12. 

functions in phototropism and gravitropism and regulates the development of fruit
 

 13. 

promotion of lateral expansion, and horizontal growth; enhances the rate of senescence
 

 14. 

promotes movement of nutrients into sink tissues
 

 15. 

promotes leaf abscission, and the triple response in seedlings (inhibition of stem elongation)
 

 16. 

promotes xylem differentiation and inhibits phloem differentiation
 

 17. 

promotes stomatal closure during drought stress and dessication tolerance
 

 18. 

control of apical dominance and the attration of mycorrhizal fungi to the root
 

 19. 

promotes root growth at low concenetrations and inhibits root growth at high concentrations
 

 20. 

retards leaf abscission and enhances apical dominance
 

 21. 

promotes seed dormancy and inhibits early germination
 

 22. 

stimulates seed germination and delays leaf senescence
 

 23. 

promotes flowering in the pineapple family
 

 24. 

promotes the formation of lateral and adventitious roots
 

 25. 

stimulates pollen development, pollen tube growth, fruit growth, and seed development and germination
 

 26. 

modifies apical dominance and promotes lateral bud growth
 

Short Answer
 

 27. 

What are the 5 conditions for Hardy-Weinberg equalibrium?












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 28. 

Write out the two formulas for Hardy-Weinberg.







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