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Revision Notes
The Cell — Revision Notes
ICSE · Class 10 · Biology
The Cell revision notes for ICSE Class 10 Biology: 4 topics in quick points. Part of the ICSE Class 10 Biology syllabus.
42 questions35 flashcards5 concepts
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Get startedKey Topics to Revise
1
Basic Idea of Cell and Protoplasm
- Cell is the basic unit of structure and function in living beings.
- All metabolic activities are carried out by the constituent cells.
- Cells may look similar in basic plan, but they become specialised for specific functions.
2
Cell Wall and Cell Membrane
- Cell wall is freely permeable, non-living and mainly made of cellulose.
- Cell wall is present only in plant cells and is situated outside the cell membrane.
- Cell wall maintains shape and rigidity.
3
Cytoplasm and Endoplasmic Reticulum
- Cytoplasm is a crystallo-colloidal solution present between the cell membrane and nucleus.
- Cytoplasm contains enzymes for metabolic reactions like glycolysis.
- Many cell organelles are suspended in the cytoplasm.
4
Ribosomes and Protein Synthesis
- Ribosome is the smallest cell organelle made of RNA and protein.
- Ribosome is not bounded by a membrane.
- Ribosome is either attached to endoplasmic reticulum or remains free in the cytoplasm.
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Full NotesKey Concepts
The cell wall is the outermostThe cell membraneCytoplasm is a crystalloThe endoplasmic reticulum is an irregularRibosomes are the smallest cell organelles
Frequently Asked Questions
What are the important topics in The Cell for ICSE Class 10 Biology?
Key topics in The Cell include Basic Idea of Cell and Protoplasm, Cell Wall and Cell Membrane, Cytoplasm and Endoplasmic Reticulum, Ribosomes and Protein Synthesis. Study these first, then practise questions on each for the ICSE Class 10 board exam.
How should I revise The Cell for the ICSE Class 10 board exam?
Learn the core ideas first, then work through the 42 practice questions on The Cell. Revise definitions regularly and use flashcards for quick recall before the exam.
Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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