Biology for IGCSE & O level - Plant Nutrition (Section 4 - No. 13)
What is the purpose of the experiment involving pondweed and the hydrogen carbonate indicator?
To measure the amount of chlorophyll in the pondweed.
To observe the effect of light on photosynthesis and respiration.
To study the effect of different minerals on plant growth.
To determine the water absorption rate of the pondweed.
Explanation
The experiment is designed to show the effect of light on photosynthesis and respiration, observed through changes in carbon dioxide levels detected by the indicator.
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