Multiple Choice
Which of the following factors would tend to increase the rate of transpiration in plants?
152
views
9. Photosynthesis
Introduction to Photosynthesis
Struggling with General Biology?
Join thousands of students who trust us to help them ace their exams!Watch the first videoMultiple Choice
What is the primary benefit to a plant of losing water through transpiration?
A
It enhances the plant's ability to absorb nutrients from the soil.
B
It increases the plant's photosynthetic rate.
C
It helps in cooling the plant.
D
It reduces the plant's need for sunlight.
Verified step by step guidance1
Understand the process of transpiration: Transpiration is the loss of water vapor from the aerial parts of plants, primarily through small openings called stomata.
Recognize the role of transpiration in plant cooling: As water evaporates from the plant's surface, it removes heat, thereby cooling the plant. This is similar to how sweating cools the human body.
Consider the impact of transpiration on nutrient absorption: While transpiration creates a negative pressure that helps draw water and nutrients up from the roots, its primary benefit is not nutrient absorption.
Evaluate the effect of transpiration on photosynthesis: Transpiration itself does not directly increase the photosynthetic rate, although it can indirectly support photosynthesis by maintaining leaf temperature.
Conclude the primary benefit: The main advantage of transpiration is its role in cooling the plant, which helps prevent overheating and maintains optimal conditions for various physiological processes.
3:32mWatch next
Master Introduction to Photosynthesis with a bite sized video explanation from Jason
Start learningRelated Videos
Related Practice
Introduction to Photosynthesis practice set
Problem sets built by lead tutorsExpert video explanations