CLASS 9 : Biology Practicals

Experiment 1: Aim:To prepare a temporary mount of a leaf peel to show stomata. Materials Required: Procedure: Observations: Result: Precautions: Viva Voce Questions & Answers 1. What is a stoma?A stoma (plural: stomata) is a tiny pore present on the leaf surface, used for gas exchange. 2. What are guard cells?Guard cells are two specialized […]

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