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Problem 10 - Entrance Test

A xerophyte reduced leaf surface area by 65 %, cutting transpiration from 4.2 g h⁻¹ to a lower rate. Calculate the new transpiration rate.

Correct: A

35 % of 4.2 g h⁻¹ = 0.35×4.2 = 1.47 g h⁻¹.