Class 8 Science Chapter 2: The Invisible Living World: Beyond Our Naked Eye — Important Questions & Mock Tests
Practice The Invisible Living World: Beyond Our Naked Eye topic-wise important questions, MCQs and 1, 2, 3 and 5 mark questions for CBSE revision.
300 Questions 26 Topics MCQs: 100 1 Mark: 50 2 Mark: 50 3 Mark: 50 5 Mark: 50
Topic-wise important and practice questions
Review question distribution across chapter topics for MCQs, 1 Mark questions, 2 Mark questions, 3 Mark questions, 5 Mark questions.
| Topic | MCQ | 1 Mark | 2 Mark | 3 Mark | 5 Mark | Total |
|---|---|---|---|---|---|---|
| Nucleus | 5 | 3 | 1 | 10 | 20 | 39 |
| Decomposers and Composting | 5 | 3 | 5 | 10 | 0 | 23 |
| Lactobacillus and Curd Formation | 5 | 3 | 0 | 15 | 0 | 23 |
| Viruses | 5 | 2 | 5 | 0 | 10 | 22 |
| Microscope Magnification | 5 | 5 | 5 | 0 | 5 | 20 |
| Unicellular Microorganisms | 5 | 3 | 5 | 5 | 0 | 18 |
| Cell Wall | 5 | 3 | 9 | 0 | 0 | 17 |
| Microscope and Microorganisms | 5 | 4 | 5 | 0 | 0 | 14 |
| Unicellular and Multicellular Organisms | 0 | 3 | 5 | 0 | 5 | 13 |
| Uses of Microalgae | 0 | 3 | 0 | 5 | 5 | 13 |
| Muscle Cell Structure and Function | 5 | 2 | 0 | 0 | 5 | 12 |
| Plant Cell Vacuole | 5 | 2 | 5 | 0 | 0 | 12 |
| Yeast in Bread Making | 5 | 2 | 5 | 0 | 0 | 12 |
| Levels of Biological Organisation | 5 | 0 | 0 | 5 | 0 | 10 |
| Cell Membrane | 5 | 3 | 0 | 0 | 0 | 8 |
| Rhizobium and Nitrogen Fixation | 5 | 3 | 0 | 0 | 0 | 8 |
| Discovery of the Cell | 5 | 1 | 0 | 0 | 0 | 6 |
| Nerve Cell Adaptation | 5 | 1 | 0 | 0 | 0 | 6 |
| Fermentation and Carbon Dioxide | 5 | 0 | 0 | 0 | 0 | 5 |
| Microbial Growth and Food Preservation | 5 | 0 | 0 | 0 | 0 | 5 |
| Microscopic Oxygen-Producing Organisms | 5 | 0 | 0 | 0 | 0 | 5 |
| Prokaryotic and Eukaryotic Cells | 5 | 0 | 0 | 0 | 0 | 5 |
| Decomposers and Environmental Cleanup | 0 | 1 | 0 | 0 | 0 | 1 |
| Microbial Growth on Food | 0 | 1 | 0 | 0 | 0 | 1 |
| Microscope Slide Preparation | 0 | 1 | 0 | 0 | 0 | 1 |
| Role of Decomposers | 0 | 1 | 0 | 0 | 0 | 1 |