Class 10 Science Chapter 6 – Control and Coordination

Q: What are life processes?

Processes necessary for survival of organisms.

Q: What is respiration?

Breakdown of food to release energy.

Q: What is photosynthesis?

Process by which plants make food using sunlight.

Q: Why is this chapter important?

It is frequently asked in board exams.

Understand how the human body controls and coordinates activities through the nervous system and hormones with clear explanations and diagrams.

Get Class 10 Science Chapter 6 Control and Coordination notes, important questions, diagrams, and exam-ready answers designed to help you understand biological processes clearly and perform well in exams.

This chapter explains how living organisms respond to stimuli using the nervous system and hormones. It covers coordination in animals and plants, reflex actions, brain functions, and endocrine glands.

Questions from this chapter are frequently asked in board exams and are often based on diagrams, functions, and reasoning.

👉 These Class 10 Science Chapter 6 notes are structured for clear understanding, revision, and better exam performance.

👉 This chapter is easy to score if diagrams and concepts are understood properly.

Education Hub (Bharat) is part of Multitigo — a platform focused on free tools and smart learning solutions to help students study faster and perform better.

🎯 What You Will Learn in This Chapter

✔ Nervous system and its functions
✔ Reflex actions
✔ Brain structure
✔ Hormonal coordination
✔ Plant movements

Estimated Time to Complete

Concept Learning: 3 hours

Practice: 1.5–2 hours

Revision: 45 minutes

👉 Total: ~4–5 hours

📊 Difficulty Level

⭐ Medium to High
🧠 Concept + diagram based

⚡ How to Study This Chapter Efficiently

✔ Understand diagrams clearly
✔ Focus on functions of organs
✔ Learn differences (nervous vs hormonal)
✔ Practice reasoning questions

🧪 Key Concepts Explained (With Examples)

🔹 Control and Coordination

It is the process by which organisms manage and regulate body activities.

🔹 Nervous System

System that controls body actions through electrical signals.

👉 Components:

Brain

Spinal cord

Nerves

🔹 Reflex Action

Automatic and quick response to a stimulus.

📌 Example: Pulling hand from hot object

🔹 Brain

Main control center of body.

👉 Parts:

Forebrain → thinking

Midbrain → reflex

Hindbrain → balance

🔹 Hormones

Chemical substances that control body functions.

📌 Example: Insulin regulates blood sugar

🔹 Plant Movements

Plants respond to stimuli through growth movements.

📌 Example: Bending towards light

🌍 Where This Chapter is Used in Real Life

🧠 Thinking and decision making

⚡ Reflex actions

🩺 Hormone regulation

🌿 Plant growth

🎯 What to Focus (Exam Priority)

🔴 Must Do

✔ Reflex action
✔ Nervous system
✔ Hormones and glands

🟡 Important

✔ Brain functions
✔ Plant movements

🟢 Quick Revision

✔ Definitions
✔ Basic concepts

👉 If you focus on these topics, you can easily score 6–10 marks from this chapter.

📊 Most Important Questions (HIGH PRIORITY)

✔ Explain reflex action
✔ Describe nervous system
✔ Role of hormones
✔ Brain functions

👉 🔥 These are only selected important questions. Get full chapter-wise important questions with answers and exam patterns using Smart Study Tool.

🧠 Exam Writing Format (VERY IMPORTANT)

🔹 Structure to Follow

✔ Definition
✔ Explanation
✔ Diagram (if required)
✔ Example

🔹 Marks Strategy

👉 1 Mark → Definition
👉 2–3 Marks → Definition + explanation
👉 5 Marks → Definition + explanation + diagram

🔹 Presentation Tips

✔ Draw neat diagrams
✔ Label clearly
✔ Use bullet points

👉 “All content is designed for instant online access — no downloads required”

Common Mistakes to avoid

❌ Not drawing diagrams
❌ Confusing nervous and hormonal system
❌ Skipping definitions

⚡ Quick Revision (1-Minute Recap)

✔ Nervous system controls actions
✔ Reflex action is quick response
✔ Hormones regulate functions
✔ Brain controls body

👉 For full scoring answer with explanation, use Smart Answer Tool.

Education Hub (Bharat) is part of Multitigo — a platform focused on free tools and smart learning solutions to help students study faster and perform better.

🎯 Confidence Boost

👉 This chapter can easily give 6–10 marks in exams

Quick Test (Try Yourself)

👉 What is the difference between nervous system and hormonal system?

👉 Want step-by-step solutions and full question bank? Unlock Smart Study Tool.

🔥 Most Important Questions (Based on Previous Years)

🔹 Question 1

Explain reflex action
🎯 3 marks

🔹 Question 2

Describe nervous system
🎯 3–5 marks

🔹 Question 3

Explain hormones
🎯 5 marks

Most students skip these questions — don’t make that mistake.

These questions are commonly used by teachers in tests and exams.

🧠 Try Before You See the Answer

👉 Don’t rush to solutions.

Attempt these questions yourself

Think step-by-step

This improves your exam performance

🏁 Challenge Yourself

👉 If you can solve these questions, you are already ahead of most students.

🚀 Want to Score Above 90%?

👉 If you can solve these questions without help:

✔ Practice diagrams
✔ Understand concepts
✔ Revise regularly

👉 This level of preparation can help you achieve top scores in exams

🤖 Want Detailed Answers?

👉 Use our upcoming AI tool to:

✔ Generate step-by-step answers
✔ Get exam-ready explanations
✔ Practice unlimited questions

👉 Study smarter with AI-powered learning.

Exam Writing Tips

✔ Draw diagrams wherever possible
✔ Write stepwise answers
✔ Use proper terms

Diagram Focus (Must Practice)

✔ Reflex arc
✔ Human brain
✔ Neuron structure

✍️ How to Write Answers in Exam

🔹 Example 1 (2–3 Marks)

Q: What is reflex action?

✅ Answer:
Reflex action is a quick and automatic response to a stimulus.

👉 Example: Pulling hand from hot object

🔹 Example 2 (3 Marks)

Q: What is nervous system?

✅ Answer:

The nervous system controls and coordinates body activities.

👉 It consists of brain, spinal cord, and nerves

🔹 Example 3 (3–5 Marks)

Q: Explain role of hormones

✅ Answer:

Hormones are chemical substances that regulate body functions.

👉 Secreted by endocrine glands
👉 Travel through blood
👉 Control growth and development

🔹 Example 4 (5 Marks)

Q: Explain human brain

✅ Answer:

The brain is the main control center of the body.

👉 Forebrain → thinking
👉 Midbrain → reflex
👉 Hindbrain → balance

Education Hub (Bharat) is part of Multitigo — a platform focused on free tools and smart learning solutions to help students study faster and perform better.