The Cell

Biology, SSC-Punjab Class 9. This chapter is split into 26 topics and has 646 practice questions. The topics covered are listed below, followed by 10 free sample questions from the chapter.

Topics in this chapter

1. Cytoplasm, nucleus, and chromatin/chromosomes 27 questions
2. Vacuoles, centrioles, cilia and flagella 25 questions
3. Cell specialization: mesophyll, epidermal, muscle cells and neurons 27 questions
4. Plastids 25 questions
5. Cell definition, discovery, and cell wall 27 questions
6. Structural advantages of plant and animal cells 25 questions
7. Endoplasmic reticulum and Golgi apparatus 25 questions
8. Red blood cells, liver cells, division of labour, and stem cells 27 questions
9. Cell membrane structure and fluid-mosaic model 25 questions
10. Cytoskeleton and ribosomes 25 questions
11. Lysosomes and mitochondria 25 questions
12. Cell introduction: size, discovery and the city analogy 23 questions
13. Cell wall: layers, chemistry and Figure 3.1 25 questions
14. Cell membrane: Figure 3.5 and membrane components 23 questions
15. Cytoplasm, nucleus and Figure 3.6: terms and comparisons 25 questions
16. Cytoskeleton and ribosomes: components, proteins and Figures 3.7-3.8 23 questions
17. Endoplasmic reticulum and Golgi apparatus: structure, products and Figures 3.9-3.10 24 questions
18. Lysosomes and mitochondria: Figures 3.11-3.12 and new angles 24 questions
19. Plastids: chloroplast structure and plastid types in scenarios 23 questions
20. Vacuoles, centrioles, cilia and flagella: Figures 3.14-3.15 and arithmetic 26 questions
21. Plant and animal cell diagrams: Figures 3.2 and 3.3 24 questions
22. Comparison table and structural advantages of plant and animal cells 24 questions
23. Specialized cells: figures, shapes and functions (Figures 3.16-3.19) 26 questions
24. Red blood cells and liver cells: structure and function links 22 questions
25. Division of labour and stem cells: Figures 3.22-3.23 23 questions
26. Chapter 3 exercise: MCQs, short and long questions, key points 28 questions