In this article, you will find Extra Questions of Chapter 7 Class 10 Science
of Biology. Extra Questions
of Chapter 7 Class 10 Science consists of the nervous system in human and
endocrine glands, reflex action, the structure of the human brain, coordination in
plants, plants hormones.
Extra Questions of Chapter 7 Class 10 Science
Extra Questions of Chapter
7 Class 10 Science will be very helpful and useful in the context of
your upcoming examinations.
Extra Questions of Chapter 7 Class 10 Science
If you find any
difficulty in finding answers to Extra Questions of Chapter 7 Class 10 Science,
then go through NCERT solutions of class 10 science or you can
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CHAPTER- 7- CONTROL AND COORDINATION
1. Describe the structure of neurons. Draw the
diagram also.
2. Draw the labeled diagram of the neuron.[Annual exam-2012]
3. Draw a labeled diagram of the human brain and
describe the functions of its different parts.[Annual exam-2012]
4. Explain the geotropism in plants. .[Annual
exam-2012]
5. Write the name of the gland that secretes insulin
hormone. What is the mechanism to control the quantity of insulin of the gland
and how does it secrete?[Annual exam-2013]
6. What is phototropism? show phototropism in
plants with the help of a labeled diagram.[Annual exam-2013]
7. What is a synapse? What happens at the synapse between
two neurons?
8.
Which part of the brain maintains the posture and
equilibrium of the body?
9. What is the role of the brain in reflex
action?
10. What is reflex action?
11. What is a reflex arc? Draw the diagram.
12. What is the function of the peripheral nervous
system?
13. Describe the structure of the human brain. State
the function of different parts of the brain. Draw the diagram of the human brain.
14. What is tropism? What are its types?
15. Describe the following with suitable diagrams-
i. Geotropism
ii. Phototropism
16. What are plant hormones? Name the different
plant hormones and their functions?
17. Name the hormones present in human beings and
state their functions.
18. How does our body respond when adrenalin is
secreted into our blood?
19. Draw the diagram showing the position of
different endocrine glands.
20. How are involuntary action and reflex action
different from each other?
21. The neck of a person appears to be swollen-
i. Name the disease this person suffering from.
ii. Name the mineral whose deficiency in the diet causes this disease.
22. Name the plant hormone-
i. Which inhibits the growth and causes wilting of leaves?
ii. Which promotes cell division?
23. If we step on something sharp accidentally we
move our feet away at once, what is this type of response known as?
24. What name is given to the microscopic gap
between two neurons?
25. A particular hormone requires iodine for its
synthesis. Name the endocrine gland which secrets this hormone and state its
location in the human body?
26. Name the parts of neuron –
i. Where information is acquired
ii. Through which information travels as an electrical impulse
iii. Where this information is converted into chemical signals
27. Name the thinking part of the brain.
28. What is the peripheral nervous system?
29. Name the part of the brain which controls-
i. Blood pressure
ii. Salivation
iii. Body posture and equilibrium
30. How the brain is protected?
31. How does nervous tissue cause action?
32. What happens at the synapse between two
neurons?
33 How many types of movements do the plants
show? Describe them?
34. What is hydrotropism?
35. What is chemotropism? Give an example.
36. How does a plant move towards the light? Or
how do auxins promote the growth of tendrils around support?
37. Name the hormone which is found in high
concentration in seeds and fruits.
38. Why should we use iodized salt?
39. How do plant cells change their shapes?
40. Name the environmental factors or triggers
that change the direction of growing parts of plants.
41. Name the hormone which regulates the metabolism of
carbohydrates, fats, etc.
42. Name the disease which is caused by a deficiency
of iodine.
43. Name the hormone responsible for the regulation of
blood pressure.
44. What is the function of receptors in our body?
Think of the situation where receptors don’t work properly?
45. How are involuntary actions and reflex actions
different from each other?
46. In animals how control and coordination are
provided?
47. Define nerve impulse?
48. Write the functions of the cerebrum.
49. Name the glans that secretes insulin hormone.
50. Write the positions of endocrine glands in our body
i. Pineal gland
ii. Pituitary gland
iii. Parathyroid
iv. Thyroid
v. Thymus adrenal gland
Related Piece of Information MCQ Class 10 Science Chapter 1 Chemical Reactions and Equations Online Test Click the link given below- 1. Chemical Reactions and Equations Extra Questions 2. Acids.Bases and Salts Extra Questions 3. Metals and Non-Metals Extra Questions 5. Periodic Classification of Elements Final words- If you find any difficulties in finding answers to
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Extra Questions Class 10 Science
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