Class 10 Science Chapter 6: Control and Coordination — 3 Marker Important Questions
Practice Control and Coordination 3 Marker important questions and mock-test sets for CBSE revision.
Topic-wise important and practice questions
Review question distribution across chapter topics for 3 Mark questions.
| Topic | 3 Mark |
|---|---|
| Central and Peripheral Nervous Systems | 2 |
| Neuron Structure and Impulse Conduction | 2 |
| Reflex Action and Reflex Arc | 2 |
| Adrenaline and Fight-or-Flight Response | 2 |
| Animal Endocrine System and Feedback | 2 |
| Insulin and Blood Sugar Feedback | 3 |
| Phototropism and Auxin Redistribution | 4 |
| Role of Spinal Cord in Reflexes | 5 |
| Growth-Dependent and Growth-Independent Plant Movement | 1 |
| Plant Hormones and Chemical Coordination | 1 |
| Cerebellum, Posture and Balance | 3 |
| Electrical and Chemical Communication | 1 |
| Forebrain and Sensory Integration | 1 |
| Growth and Puberty Hormones | 2 |
| Need for Control and Coordination | 1 |
| Synapse and Chemical Transmission | 1 |
| Tendril Response to Touch | 3 |
| Geotropism, Hydrotropism and Chemotropism | 1 |
| Immediate Response in Sensitive Plant | 3 |
| Protection of Brain and Spinal Cord | 1 |
| Receptors and Sense Organs | 3 |
| Thyroxin, Iodine and Goitre | 2 |
| Tropic Movements in Plants | 2 |
| Medulla and Involuntary Actions | 1 |
| Nervous Signals and Muscle Action | 1 |
3 Marker Preparation & Exam Strategy
3 Mark questions evaluate conceptual depth, multi-step problem solving, diagram explanations, and cause-effect reasoning.
- Organize responses into three well-defined points or three logical reasoning steps.
- Support answers with neat labeled diagrams, chemical equations, or relevant citations where applicable.
- State intermediate values and units clearly in multi-step derivations or numerical problems.
Sample Questions
Q1. Describe the principle, working, or main process in Control and Coordination with the help of a labeled diagram.
Model Answer: Provide the governing principle, concise step-by-step description, and neat schematic representation with key labels.
Q2. Derive or explain the relationship between quantities involved in Control and Coordination.
Model Answer: State initial assumptions, apply governing laws, and show logical progression to the final expression.
Q3. Analyze a scenario or numerical problem based on Control and Coordination and calculate the required outcome.
Model Answer: List given parameters, apply the governing relationship, and state the final result with appropriate units.