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The Invisible Living World: Beyond Our Naked Eye
Class 8 Science Chapter 2: The Invisible Living World – Questions & Answers 🌾 The Invisible Living World: Beyond Our Naked Eye 📘 Class 8 Science – Chapter 2 | Complete Questions & Answers Q1. Various parts of a cell are given below. Write them in the appropriate places in the following diagram. (Diagram reference: animal cell, plant cell, bacterial cell) ✅ Answer Only in Animal Cell: Nucleus Common to all three cells (Animal, Plant, Bacterial): Cytoplasm, Cell membrane Only in Bacterial Cell: Nucleoid Only in Plant Cell: Chloroplast 💡 Note: Bacterial cells lack a true nucleus (nucleoid region), while plant cells have chloroplasts for photosynthesis. Q2. Aanandi's yeast & balloon experiment (i) What do you predict will happen after 3–4 days? She observed that the balloon attached to test tube B was inflated. What can be a possible explanation? (a) Water evaporated in test tube B and filled the balloon with water vapour. (b) The warm atmosphere expanded the air inside test tube B, wh…