Class 11 · Cell: The Unit of Life

Cytoskeleton Structure and Functions — NEET Biology

✅ Asked in NEET 2023
📖 NCERT Source

An elaborate network of filamentous proteinaceous structures consisting of microtubules, microfilaments and intermediate filaments present in the cytoplasm is collectively referred to as the cytoskeleton. The cytoskeleton in a cell are involved in many functions such as mechanical support, motility, maintenance of the shape of the cell.

NCERT Biology · Class 11 · Chapter 8 · Paragraph 61
How NTA Uses This Concept

The cytoskeleton is a network of protein filaments (microtubules, microfilaments, and intermediate filaments) that provides mechanical support, enables cell motility, and maintains cell shape. NTA tests whether students can identify all three functions and distinguish between these filament types. Common mistakes include forgetting that the cytoskeleton enables movement (not just provides structure) or confusing which filament type does what. Remember: the cytoskeleton is dynamic, not static—it's constantly remodeling for cell division, movement, and shape changes. Questions often ask you to match functions to filament types or identify which component is responsible for specific cellular processes.

Solve This NEET Question
QuestionNEET 2023

Which of the following functions is carried out by the cytoskeleton in a cell? NEET 2023

Through deep analysis of NEET and NTA, 88 of 90 questions from the NEET 2026 paper were matched straight from the MedicNEET Biology question bank.

88/90
of the NEET 2026 Biology paper matched from 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.

88 of 90 NEET 2026 Biology questions traced to MedicNEET10,000+ Biology questionsHindi + English
Free to start · Hindi + English · 10,000+ questions · NEET 2026 pattern
Related Concepts from Cell: The Unit of Life
📘Practice all 40 NEET PYQs from Cell: The Unit of Life