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NCERT solutions for Class 10 Science chapter 7 - Control and Coordination

Science Textbook for Class 10


NCERT Science Class 10

Science Textbook for Class 10

Chapter 7 - Control and Coordination

Page 119

Q 1 | Page 119

What is the difference between a reflex action and walking?

Q 2 | Page 119

 What happens at the synapse between two neurons?

Q 3 | Page 119

Which part of the brain maintains posture and equilibrium of the body?

Q 4 | Page 119

 How do we detect the smell of an agarbatti (incense stick)?

Q 5 | Page 119

 What is the role of the brain in reflex action?

Page 122

Q 1 | Page 122

Name any two plant hormones and state their functions.

Q 2 | Page 122

 How is the movement of leaves of the sensitive plant different from the movement of a shoot towards light?

Q 3 | Page 122

Give an example of a plant hormone that promotes growth.

Q 4 | Page 122

How do auxins promote the growth of a tendril around a support?

Q 5 | Page 122

Design an experiment to demonstrate hydrotropism.

Page 125

Q 1 | Page 125

How does chemical coordination take place in animals?

Q 2 | Page 125

 Why is the use of iodised salt advisable?

Q 3 | Page 125

How does our body respond when adrenaline is secreted into the blood?

Q 4 | Page 125

Why are some patients of diabetes treated by giving injections of insulin?

Pages 125 - 126

Q 1 | Page 125

Which of the following is a plant hormone?
(a) Insulin
(b) Thyroxin
(c) Oestrogen
(d) Cytokinin

Q 2 | Page 125

The gap between two neurons is called a
(a) dendrite.
(b) synapse.
(c) axon.
(d) impulse.

Q 3 | Page 126

The brain is responsible for
(a) thinking.
(b) regulating the heart beat.
(c) balancing the body.
(d) all of the above.

Q 4 | Page 126

What is the function of receptors in our body? Think of situations where receptors do not work properly. What problems are likely to arise?

Q 5 | Page 126

Draw the structure of a neuron 

Q 5.1 | Page 126

Explain neuron function.

Q 6 | Page 126

How does phototropism occur in plants?

Q 7 | Page 126

Which signals will get disrupted in case of a spinal cord injury?

Q 8 | Page 126

 How does chemical coordination occur in plants?

Q 9 | Page 126

What is the need for a system of control and coordination in an organism?

Q 10 | Page 126

How are involuntary actions and reflex actions different from each other?

Q 11 | Page 126

 Compare and contrast nervous and hormonal mechanisms for control and coordination in animals

Q 12 | Page 126

 What is the difference between the manner in which movement takes place in a sensitive plant and the movement in our legs?

NCERT Science Class 10

Science Textbook for Class 10

NCERT solutions for Class 10 Science chapter 7 - Control and Coordination

NCERT solutions for Class 10 Science chapter 7 (Control and Coordination) include all questions with solution and detail explanation from Science Textbook for Class 10. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. has created the CBSE Science Textbook for Class 10 solutions in a manner that help students grasp basic concepts better and faster.

Further, we at are providing such solutions so that students can prepare for written exams. These NCERT textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students.

Concepts covered in Class 10 Science chapter 7 Control and Coordination are Coordination in Plants - Immediate Response to Stimulus, Coordination in Plants - Movement Due to Growth, Hormones in Animals, Control and Co-ordination in Animals, Importance of Variation, Animals – Nervous System, Human Brain - Voluntary Action, Human Brain - Involuntary Action, Human Brain - Reflex Action, Tropic Movements in Plants, Control and Co-ordination Introduction, Control and Co-ordination Questions.

Using NCERT solutions for Class 10 Science by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in NCERT Solutions are important questions that can be asked in the final exam. Maximum students of CBSE Class 10 prefer NCERT Textbook Solutions to score more in exam.

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