Practice Early Experiments - 11.2 | 11. PHOTOSYNTHESIS IN HIGHER PLANTS | CBSE 11 Biology
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Early Experiments

11.2 - Early Experiments

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What substance do plants release during photosynthesis?

💡 Hint: Think about what surrounds the plants' leaves.

Question 2 Easy

Who conducted the experiment showing plants restore air?

💡 Hint: Remember the guy with the candle and the mouse experiment.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

Who is credited with discovering the importance of light in photosynthesis?

Joseph Priestley
Jan Ingenhousz
T.W. Engelmann

💡 Hint: Think about the experiments that involved light.

Question 2

True or False: Oxygen is a byproduct of photosynthesis.

True
False

💡 Hint: Consider what plants release into the air.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design an experiment to test which color of light stimulates photosynthesis the most in different aquatic plants.

💡 Hint: Think about what metrics you would use to measure success.

Challenge 2 Hard

Assuming no light was available, explain what would happen to a plant's ability to photosynthesize based on the experiments discussed.

💡 Hint: Consider how Engelmann's findings about light relate to this.

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Reference links

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