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.

300 Questions 25 Topics MCQs: 100 1 Mark: 50 2 Mark: 50 3 Mark: 50 5 Mark: 50

Topic-wise important and practice questions

Review question distribution across chapter topics for 3 Mark questions.

Topic3 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.