Transpiration — Important Questions
ICSE · Class 10 · Biology
42 important questions from Transpiration for ICSE Class 10 Biology, with answers. Includes multiple choice and multiple correct questions.
Interactive on Super Tutor
Studying Transpiration? Get the full interactive chapter.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for important questions and more.
Free trial, no card needed.
Learn better with visuals Super Tutor pairs illustrations like this with notes and quizzes for Transpiration.
Get startedImportant Questions from Transpiration
Which factors increase the rate of transpiration?
Show answer
High temperature, Bright sunlight, Fast wind
High temperature, bright sunlight, and fast wind all increase transpiration rate. High humidity decreases transpiration as it reduces the concentration gradient for water vapor diffusion.
What is the waxy layer covering aerial parts of plants called?
Show answer
Cuticle
The cuticle is a waxy layer that covers aerial parts of plants. It is almost waterproof and helps reduce water loss through cuticular transpiration.
Which instrument is used to measure the rate of transpiration?
Show answer
Potometer
A potometer, specifically Ganong's potometer, is used to measure the rate of transpiration by measuring the water uptake by a leafy shoot.
What happens to guard cells when stomata open?
Show answer
They become turgid
When stomata open, guard cells become turgid due to water absorption. This happens because glucose produced during photosynthesis increases their osmotic pressure.
+38 more questions on Transpiration (ICSE Class 10 Biology)
Practise AllFrequently Asked Questions
What are the important topics in Transpiration for ICSE Class 10 Biology?
How many important questions are there in Transpiration?
Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
More resources for Transpiration
For serious students
Get the full Transpiration chapter — start free.
Quizzes, flashcards, an AI doubt solver and a study plan for ICSE Class 10 Biology. Free to start, no card needed.