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The Cell

ICSE · Class 10 · Biology

Quick revision notes for The Cell — ICSE Class 10 Biology. Key concepts, formulas, and definitions for last-minute revision.

42 questions35 flashcards5 concepts

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A side-by-side labeled diagram comparing the ultrastructure of a typical plant cell and an animal cell, highlighting their common organelles and distinct features like cell wall, chloroplasts, large c
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Key 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 Notes

Key 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 Plant Cell vs Animal Cell: Key Organelle Differences, The Cell – Full Chapter Mind Map, Cell Organelles — Complete Overview. These are the concepts ICSE Class 10 examiners draw on most — study them first, then practise related questions.
How to score full marks in The Cell — ICSE Class 10 Biology?
Understand the core concepts first, then work through the 42 practice questions available for this chapter. Revise formulas and 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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