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Formula Sheet

Cell - The Unit of Life — Formula Sheet

ICSE · Class 9 · Biology

2 formulas from Cell - The Unit of Life (ICSE Class 9 Biology) on one page, grouped by topic. Part of the ICSE Class 9 Biology syllabus.

42 questions38 flashcards2 formulas & key relations5 concepts

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A comparison chart highlighting key differences between prokaryotic and eukaryotic cells, including nucleus, membrane-bound organelles, size, ribosomes, and DNA structure.
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One of 12 illustrations for Cell - The Unit of Life in Super Tutor — alongside flashcards, concept maps and practice questions.

2 Entries · 1 Section

Formulas and Key Relations

Cell Number, Size and Shape

Surface area of a cube: 2 mm x 2 mm x 6 = 24 sq. mm

Surface area of 8 smaller cubes: 1 mm x 1 mm x 6 x 8 = 48 sq. mm

Full sheet with units and worked examples

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Frequently Asked Questions

What are the important topics in Cell - The Unit of Life for ICSE Class 9 Biology?
Key topics in Cell - The Unit of Life include Cell as the Basic Unit of Life, Invention of the Microscope and Discovery of Cells, Cell Theory, Number, Size, and Shape of Cells. Study these first, then practise questions on each for Class 9 exams.
How many formulas are in Cell - The Unit of Life?
This sheet lists 2 formulas from Cell - The Unit of Life, grouped by topic. Learn what each symbol stands for so you can apply the formula, not just recall it.
How should I revise Cell - The Unit of Life for Class 9 exams?
Learn the core ideas first, then work through the 42 practice questions on Cell - The Unit of Life. 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.

More resources for Cell - The Unit of Life

All ICSE Class 9 Biology Formula Sheet

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