Class 9 Science — Chapter 5: The Fundamental Unit of Life
90 practice questions · 30 Easy · 30 Medium · 30 Hard
Free NCERT-aligned multiple-choice practice for Class 9 Science, Chapter 5 (The Fundamental Unit of Life). Practise timed Easy, Medium and Hard quizzes with instant explanations — built for CBSE Board exams, JEE Main and NEET UG. Here are a few sample questions; sign in free to practise all 90.
Sample questions
Cells were first discovered by:
Robert Hooke (1665) observed cells in cork using a compound microscope.
The control centre of a eukaryotic cell is the:
Nucleus contains DNA — it controls cellular activities.
When a cell is placed in a hypertonic solution, it will:
Water leaves the cell by osmosis (toward higher solute concentration outside) → cell shrinks.
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