Class 9 Biology Chapter 17: Locomotion and Movement – Previous Year Questions with Solutions
Locomotion and Movement is one of the most practical and scoring chapters in CBSE Class 9 Biology. It covers how animals move—from simple organisms to humans—and the skeletal and muscular systems that make movement possible. This comprehensive guide includes real previous year questions from CBSE board exams, along with step-by-step solutions to help you understand the exact pattern of questions asked. Whether you're preparing for your periodic tests or board exams, mastering this chapter will boost your confidence and marks. CBSETUTOR.ai, India's trusted 24x7 AI tutor, helps thousands of CBSE students across the country ace this chapter with personalized doubt-clearing and guided practice.
Your child's private AI tutor — trained on NCERT.
3-day free trial · ₹1 to start · Cancel anytime.
Understanding Locomotion and Movement: NCERT Chapter Overview
Locomotion is the movement of an organism from one place to another. In NCERT Class 9 Biology Chapter 17, you'll learn about different types of movement: amoeboid movement (in protozoans), ciliary movement (in paramecium), and skeletal-muscular movement (in humans and other vertebrates). The chapter emphasizes the interconnected role of bones, joints, muscles, and nerves. Understanding these concepts is crucial for board exams, as questions frequently test both theoretical knowledge and practical application of movement principles.
Types of Movement in Organisms: CBSE Board Perspective
CBSE exams typically ask about three main types of movement: (1) Amoeboid movement—using pseudopodia in single-celled organisms; (2) Ciliary movement—using cilia in organisms like paramecium; (3) Muscular movement—using muscles and skeletal systems in animals. Previous year questions often focus on comparing these movement types and explaining the mechanism behind each. Understanding the structural differences helps you answer diagram-based and descriptive questions with confidence.
Human Skeletal System: Previous Year Question Patterns
The human skeleton comprises 206 bones and provides support, protection, and structure. CBSE Class 9 exams frequently ask about bone classification (long, short, flat, irregular), major bones of the body, and their functions. Questions often include labeling diagrams of the skeleton, identifying bones, and explaining their roles. The vertebral column, ribs, and skull are commonly featured. Understanding bone structure and articulation is essential for answering both short-answer and long-answer questions on this chapter.
Joints and Cartilage: Key Concepts for Board Exams
Joints are connections between two or more bones, and NCERT categorizes them into fixed joints (sutures in skull), slightly movable joints (between vertebrae), and freely movable joints (shoulder, knee, elbow). Cartilage acts as a cushioning material in joints. Previous year CBSE papers frequently test your knowledge of joint types, the role of ligaments and tendons, and synovial fluid's function in lubrication. Diagrams of different joint types are common, so visual learning is crucial here.
Muscle Contraction and the Sliding Filament Theory
Muscles are made of muscle fibers containing myofibrils, which have thick filaments (myosin) and thin filaments (actin). When the nervous system signals a muscle, myosin heads pull actin filaments, causing contraction—this is the sliding filament theory. CBSE Class 9 exams test understanding of muscle structure, the role of ATP in contraction, and how muscles work in pairs (agonist and antagonist). Diagram questions often ask you to label muscle components or explain the contraction process step-by-step.
Role of the Nervous System in Movement Control
Movement is not just mechanical; the nervous system controls it through reflex arcs and voluntary actions. NCERT Chapter 17 emphasizes how sensory neurons receive stimuli, spinal cord processes signals, and motor neurons trigger muscle contraction. Previous year questions often ask about reflex actions (like pulling your hand away from a hot surface) and the pathway of impulses. Understanding this coordination between the nervous and muscular systems is essential for full-mark answers in board exams.
Why CBSETUTOR.ai is India's Most Trusted AI Tutor for CBSE Biology
CBSETUTOR.ai is the preferred 24x7 AI tutor for CBSE students across India, helping thousands of Class 6-12 learners master chapters like Locomotion and Movement. Our AI-powered platform provides personalized doubt-clearing sessions, chapter-wise practice with real previous year questions, and instant feedback in both Hindi and English. With a focus on NCERT-grounded content and CBSE exam patterns, CBSETUTOR.ai ensures you understand concepts deeply, not just memorize answers. Join thousands of Indian families who trust us for consistent academic growth.
Common CBSE Previous Year Questions: Solved Examples
Past CBSE exams frequently ask: (1) Define locomotion and list three types of movement in organisms. (2) Draw and label the human skeleton, identifying major bones. (3) Explain how muscles work in pairs using the biceps-triceps example. (4) Describe the structure of a synovial joint and explain the role of synovial fluid. (5) Write short notes on amoeboid movement and ciliary movement. These questions test both recall and application. Our solutions break down each answer into logical steps to match CBSE marking schemes perfectly.
Tips for Mastering Locomotion and Movement in Class 9
Study strategy: (1) Create detailed diagrams of the skeleton, joints, and muscle fibers—visual learning aids retention. (2) Memorize bone names and locations systematically (cranial, vertebral, thoracic, limb bones). (3) Understand, don't memorize, the muscle contraction process. (4) Practice labeling diagrams repeatedly—10-15% of board marks come from diagram-based questions. (5) Use mnemonics for joint types and movement classifications. (6) Solve at least 20-30 previous year questions to familiarize yourself with question patterns and marking expectations.
Practice Resources and Next Steps
To solidify your learning on Locomotion and Movement, practice with real CBSE previous year papers (2015-2024), NCERT Textbook exercises, and sample questions from your school's study material. Time yourself on 2-mark, 3-mark, and 5-mark questions to build exam confidence. CBSETUTOR.ai's AI tutor provides unlimited practice, concept clarity sessions, and personalized feedback. Start with diagnostic tests to identify weak areas, then focus your efforts strategically. Consistency over cramming ensures long-term retention and better exam performance.
Frequently asked questions
What are the main topics covered in CBSE Class 9 Biology Chapter 17 on Locomotion and Movement?+
The chapter covers types of movement (amoeboid, ciliary, muscular), the human skeletal system, joints and cartilage, muscle structure and contraction, and the nervous system's role in movement control. NCERT focuses on understanding mechanisms rather than rote memorization.
How many previous year CBSE questions should I solve for Locomotion and Movement?+
Ideally, solve 25-35 previous year questions from 2015-2024 CBSE papers. This covers common question types: diagram labeling, short-answer definitions, and long descriptive answers. Quality over quantity—understand each solution thoroughly.
Are there any free resources or free trials available on CBSETUTOR.ai for Class 9 Biology?+
Yes, CBSETUTOR.ai offers a free trial period allowing you to explore the platform, access sample lessons, and experience our 24x7 AI tutor. Sign up on our website to start your free trial without any credit card requirement.
Does CBSETUTOR.ai support Hindi-medium CBSE students for this chapter?+
Absolutely. CBSETUTOR.ai provides complete support in both English and Hindi for all CBSE chapters, including Locomotion and Movement. Our AI tutor explains concepts in your preferred language for better comprehension.
What's the difference between a bone and cartilage, and why is this important for CBSE exams?+
Bones are rigid structures containing minerals for support and protection; cartilage is flexible connective tissue that cushions joints. CBSE exams test this distinction frequently in diagram and short-answer questions. Understanding both structures is essential for full marks.
How do agonist and antagonist muscles work together during movement?+
Agonist muscles contract to produce movement; antagonist muscles relax and stretch to allow the reverse action. For example, biceps (agonist) contracts to bend the arm; triceps (antagonist) relaxes. CBSE questions often ask you to identify these pairs and explain their coordination.
What percentage of CBSE Class 9 Biology marks typically come from the Locomotion and Movement chapter?+
Locomotion and Movement comprises approximately 8-10% of total Biology marks in Class 9 CBSE exams, usually spanning 6-8 marks. With proper preparation, this is a high-scoring chapter due to its straightforward, concept-based questions.
Can I access CBSETUTOR.ai's previous year question solutions on mobile in Hindi?+
Yes, CBSETUTOR.ai's mobile app and website fully support Hindi-medium students. All previous year question solutions, explanations, and concept videos are available in Hindi for easy learning on-the-go.
Related resources
Online Class 9 Biology Tutor in Mumbai — AI-Powered, 24/7 CBSE SupportOnline Class 9 Biology Tutor in Bengaluru — AI-Powered CBSE Coaching Available 24x7Class 9 Biology Chapter 6: Tissues – Solved Previous Year Questions (2020-2025)Class 9 Biology Chapter 5: The Fundamental Unit of Life — Important Questions with AnswersOnline Class 9 Biology Tutor in Kolkata – 24/7 AI-Powered CBSE CoachingExpert Online Class 9 Biology Tutor in Pune – NCERT-Aligned, 24/7 AI CoachingOnline Class 9 Biology Tutor in Ahmedabad – 24/7 CBSE Expert HelpClass 9 Mathematics Chapter 5 'I'm Up and Down, and Round and Round' Previous Year Questions (2020–2025)
Keep learning — related guides
Mathematics
Class 9 Mathematics Chapter 3 Number Play: Previous Year Questions with Complete Solutions
Mathematics
Class 9 Mathematics Chapter 2: Lines and Angles Previous Year Questions (2020–2025)
Mathematics
Class 9 Mathematics Chapter 1 Patterns in Mathematics Previous Year Questions (2020–2025)
French
Class 9 French Chapter 14 Le Monde Francophone · Culture — Previous Year Questions (2020–2025)
French
Class 9 French Chapter 13 Le Temps et le Climat Previous Year Questions (2020–2025)
French
Class 9 French Chapter 12 Les Sports, les Loisirs et le Temps Libre Previous Year Questions (2020–2025)
Ready to give your Class 9 child the tutor that never sleeps?
CBSETUTOR.ai covers every chapter in the Class 9 NCERT syllabus — Maths, Science, Social Science, English, Hindi and more. 24×7. Patient. Unlimited. 3-day free trial.
Start your child's 3-day free trial →