Most biologists consider loss of water from plant tissues to be a negative thing, and, in fact, many plants have features that reduce water loss. Yet, plants still transpire. Which of the following is the least likely explanation for the fact that plants continue to transpire?

Question

Quizplus · Accepted Answer

While transpiration is necessary for photosynthesis to an extent (in providing CO2 to the plant), it is not a strict requirement for photosynthesis to occur. Chloroplasts that are submerged in water in laboratory settings can still undergo photosynthesis. Therefore, option B is the least likely reason for plants to continue transpiring.

Most Biologists Consider Loss of Water from Plant Tissues to Be