Class 11 · Cell: The Unit of Life

Cell as the Fundamental Unit of Life — NEET Biology

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📖 NCERT Source

Unicellular organisms are capable of (i) independent existence and (ii) performing the essential functions of life. Anything less than a complete structure of a cell does not ensure independent living. Hence, cell is the fundamental structural and functional unit of all living organisms.

NCERT Biology · Class 11 · Chapter 8 · Paragraph 5
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QuestionPractice Question

Which of the following statements is correct regarding the cell?

📖 Solution & NCERT Explanation
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Correct answer: D Cell is the fundamental structural and functional unit of all living organisms.

Option (a) Incorrect: Antonie Von Leeuwenhoek first saw and described a live cell, not Robert Brown. Option (b) Incorrect: Robert Brown discovered the nucleus, not Leeuwenhoek. Option (c) Incorrect: Anything less than a complete structure of a cell cannot ensure independent living. Option (d) Correct: NCERT states clearly that the cell is the fundamental structural and functional unit of all living organisms.

❓ Frequently Asked Questions
What does NCERT say about Unicellular organisms are capable?
Unicellular organisms are capable of (i) independent existence and (ii) performing the essential functions of life. Anything less than a complete structure of a cell does not ensure independent living.
Has this concept appeared in NEET?
Practice this NCERT concept with questions on MedicNEET.
Which chapter is this from?
Cell: The Unit of Life, Class 11 NCERT Biology.

Through deep analysis of NEET and NTA, 176 of the 180 ReNEET 2026 (June 21) questions were already in the MedicNEET question bank before the exam.

176/180
of the ReNEET 2026 paper (all subjects) was already in the MedicNEET question bank

MedicNEET's Biology question bank is built from the same NCERT lines NTA picks repeatedly. Not random MCQs — questions crafted exactly like NTA crafts them.

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