Step 3 · Choose a topic · Class 8

Biology

Look inside cells and discover how living systems work.

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Your suggested learning path

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Explore → practise → quiz → revise. Earlier topics are recommended preparation; every topic stays open.

Start here: Explore a living cell →

Explore a living cellUp next
Microscope magnificationExplore

Category2 of 2 topics

01Cells

Explore a living cell

Suggested-level exploration

Switch between simplified animal and plant cells. Select a labelled structure to learn its role. The models are not to scale: many cell types differ from these teaching diagrams.

Interactive explainer 3-round quiz

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02Cells

Microscope magnification

Suggested-level exploration

An optical microscope combines an eyepiece and an objective lens. Multiply their magnifications to estimate the total magnification.

Interactive explainer 3-round quiz

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