Class 10 Science Chapter 6: Control and Coordination — MCQ Important Questions
Practice Control and Coordination MCQ important questions and mock-test sets for CBSE revision.
Topic-wise important and practice questions
Review question distribution across chapter topics for MCQs.
| Topic | MCQ |
|---|---|
| Central and Peripheral Nervous Systems | 4 |
| Neuron Structure and Impulse Conduction | 5 |
| Reflex Action and Reflex Arc | 5 |
| Adrenaline and Fight-or-Flight Response | 5 |
| Animal Endocrine System and Feedback | 5 |
| Insulin and Blood Sugar Feedback | 4 |
| Phototropism and Auxin Redistribution | 4 |
| Role of Spinal Cord in Reflexes | 3 |
| Growth-Dependent and Growth-Independent Plant Movement | 4 |
| Plant Hormones and Chemical Coordination | 4 |
| Cerebellum, Posture and Balance | 5 |
| Electrical and Chemical Communication | 4 |
| Forebrain and Sensory Integration | 4 |
| Growth and Puberty Hormones | 4 |
| Need for Control and Coordination | 4 |
| Synapse and Chemical Transmission | 4 |
| Tendril Response to Touch | 5 |
| Geotropism, Hydrotropism and Chemotropism | 3 |
| Immediate Response in Sensitive Plant | 5 |
| Protection of Brain and Spinal Cord | 3 |
| Receptors and Sense Organs | 3 |
| Thyroxin, Iodine and Goitre | 3 |
| Tropic Movements in Plants | 3 |
| Medulla and Involuntary Actions | 3 |
| Nervous Signals and Muscle Action | 4 |
MCQ Preparation & Exam Strategy
Multiple Choice Questions (MCQs) for Class 10 Science Control and Coordination test conceptual clarity, quick elimination of distractors, and rapid application of fundamental definitions.
- Read each question stem carefully before glancing at options to avoid falling for tempting distractors.
- Use the elimination strategy: immediately rule out options that violate core scientific or mathematical rules.
- Watch out for qualifiers like "always", "never", "except", and "not true".
- Review the explanation after each question to reinforce foundational concepts for CBSE examinations.
Sample Questions
Q1. Which of the following statements best describes the primary concept in Control and Coordination?
- It follows the standard conservation laws outlined in the NCERT syllabus.
- It applies only under non-standard laboratory conditions.
- It contradicts foundational principles established in earlier chapters.
- It depends entirely on external pressure without physical basis.
Correct Answer: It follows the standard conservation laws outlined in the NCERT syllabus.
Explanation: Under CBSE and NCERT guidelines, fundamental principles in Control and Coordination strictly adhere to standard conservation and governing laws.
Q2. In the study of Control and Coordination, identifying key variables is critical because:
- Variables help determine the systematic outcome and relationship between quantities.
- Formulas cannot be written without arbitrary assumptions.
- Examiners only award marks for memorized tables.
- Units cancel out automatically in every scenario.
Correct Answer: Variables help determine the systematic outcome and relationship between quantities.
Explanation: Establishing independent and dependent variables is the standard scientific methodology for analyzing concepts in this chapter.
Q3. What is the standard approach to solving numerical problems related to Control and Coordination?
- Write given values with units, state the relevant formula, and calculate step-by-step.
- Estimate the final figure directly without intermediate calculations.
- Ignore unit conversions between standard and derived units.
- Rely solely on previous year question choices.
Correct Answer: Write given values with units, state the relevant formula, and calculate step-by-step.
Explanation: Step-by-step calculation with units ensures full credit according to CBSE marking schemes.