Skip to main content
Super TutorResources
Chapter 5 of 16
QuestionsNotesFlashcardsSummaryFormulasQuizConceptsSyllabusPlan
Syllabus

Transpiration

ICSE · Class 10 · Biology

Complete topic list for Transpiration in ICSE Class 10 Biology. Key concepts, sub-topics, and what to focus on for board exams.

42 questions40 flashcards5 concepts

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 syllabus and more.

Try Super Tutor — Free

1,000+ Class 10 students started this chapter today

A comparison chart highlighting the key differences between transpiration, evaporation, and perspiration in terms of process type, speed, cellular involvement, and primary function.
Super Tutor

This is just one of 14+ visuals inside Super Tutor's Transpiration chapter

Explore the full set
4 Topics · ICSE Class 10 Biology

Topics in Transpiration

1

Meaning and Nature of Transpiration

  • Transpiration is the loss of water vapours from aerial parts of a plant.
  • It is a physiological process and is brought about by living cells.
  • Leaves participate most actively in transpiration.
2

Experiments to Demonstrate Transpiration

  • Bell jar method shows water droplets on the inner wall when a plant is kept inside a sealed bell jar in sunlight.
  • The joint between the bell jar and plate is sealed with vaseline, and the pot is covered with polythene to prevent outside water interference.
  • Polythene bag method shows water droplets on the underside of the bag when a leafy branch is enclosed in sunlight.
3

Measurement of Transpiration

  • The rate of transpiration can be measured directly by loss of weight of a leafy shoot.
  • Ganong's potometer measures the rate of transpiration by measuring the water taken up by a leafy shoot.
  • In Ganong's potometer, the narrow bent end is dipped in coloured water and an air bubble is introduced.
4

Types of Transpiration

  • Stomatal transpiration occurs through stomata.
  • Cuticular transpiration occurs through the cuticle.
  • Lenticular transpiration occurs through lenticels.

Key Concepts

Central concept: Transpiration

Definition of transpirationNature of transpirationDemonstration of transpirationMeasurement of transpirationTypes of transpirationStomatal transpirationCuticular transpirationLenticular transpiration

Frequently Asked Questions

What are the important topics in Transpiration for ICSE Class 10 Biology?
Key topics in Transpiration include Stomatal Opening vs Closing — The Correct Mechanism, Transpiration - Complete Chapter Concept Map, Overview of Transpiration — All Key Concepts. These are the concepts ICSE Class 10 examiners draw on most — study them first, then practise related questions.
How to score full marks in Transpiration — ICSE Class 10 Biology?
Understand the core concepts first, then work through the 42 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

More resources for Transpiration

All 16 chapters — ICSE Class 10 Biology Syllabus

For serious students

Get the full Transpiration chapter — for free.

Quizzes, flashcards, AI doubt-solver and a step-by-step study plan for ICSE Class 10 Biology.

Try Super Tutor Free
Try the full chapter — Free