Join thousands of students who trust us to help them ace their exams!Watch the first video
Multiple Choice
The rate of transpiration is expected to be greatest on a __________ day.
A
cool and moist
B
warm and moist
C
cool and dry
D
windy and cool
E
warm and dry
Verified step by step guidance
1
Understand the concept of transpiration: Transpiration is the process by which water is absorbed by plant roots, moves through plants, and is released as vapor through pores in leaves called stomata.
Identify factors affecting transpiration: Temperature, humidity, wind, and light are key factors. Higher temperatures increase the rate of evaporation, while low humidity levels increase the gradient for water vapor to move from the leaf to the air.
Analyze the given options: Consider how each condition affects transpiration. Cool and moist conditions reduce evaporation, while warm and moist conditions may increase evaporation but are counteracted by high humidity.
Consider the effect of dry conditions: Dry air increases the gradient for water vapor movement, enhancing transpiration. Warm temperatures further increase evaporation rates.
Conclude with the optimal conditions: Warm and dry conditions maximize the rate of transpiration due to increased evaporation and a strong gradient for water vapor movement from the leaf to the air.