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6. UV radiation may retard plant growth by: a. Restricting water coming into the

ID: 28708 • Letter: 6

Question

6. UV radiation may retard plant growth by: a. Restricting water coming into the plant b. Restricting nutrients coming into the plant c. Damaging DNA d. All of the above 7. When making your experimental observations in this exercise, you are observing which structures? a. Rosette leaves b. Cauline leaves c. Trichromes d. Siliques 8. High salinity and drought conditions may both cause Arabidopsis plants to become: a. Dehydrated b. Mutated c. Malnourished due to lack of nutrients d. A and C e. All of the above

Explanation / Answer

a. Restricting water coming into the plant