RBSE Class 10 Science Chemistry Chapter 6 Control and Coordination MCQs (Objectives) are very important for students preparing for Board Exams. These MCQS have been prepared on the basis of important topics of Control and Coordination.
In this post, you will find high- quality, exam oriented MCQs with answers prepared according to the latest RBSE Class 10 Science syllabus. You can solve these MCQs after reading Quick Revision Notes and also solve the questions of the chapter Control and Coordination.
Whether you are a student looking for quick revision or a teacher searching for readymade study material, this post is for you.
Control and Coordination Objectives with Answers
Multiple Choice Questions
Choose correct answer:
1. Auxins are
a. Phytohormone
b. Enzyme
c. Fat
d. Protein
2. Which statement is incorrect about auxins
a. They promote the growth of shoot
b. They promote the growth of root
c. They inhibit the growth of root
d. They influence the formation of flower and ripening of fruit
Correct answer –(b)
3. Endocrine glands put their secretions into
a. Blood
b. Ducts
c. Both
d. None
Correct answer –(a)
4. The endocrine gland known as master gland, is
a. Pituitary
b. Thyroid
c. Adrenal
d. Parathyroid
Correct answer –(a)
5. The glans acts as endocrine as well as exocrine, is
a. Kidney
b. Liver
c. Adrenal
d. Pancreas
Correct answer –(d)
6. Growth hormone is produced in
a. Pituitary
b. Thyroid
c. Adrenal
d. Parathyroid
Correct answer –(a)
7. Male hormone is
a. Adrenalin
b. Estrogen
c. Testosterone
d. TSH
Correct answer –(c)
8. Cerebellum is responsible for
a. Perception
b. Co-ordination and muscular movements
c. Memory
d. Vision
Correct answer –(b)
9. Cerebral hemispheres are the centres of
a. Thinking and intelligence
b. Balance and coordination
c. Smell and taste
d. Vision
Correct answer –(a)
10. Example of reflex action is
a. pumping of blood
b. supply of digestive enzymes
c. dancing
d. sneezing
Correct answer –(d)
11. Which multicellular organism does not have neurons in the nervous system
a. hydra
b. sponge
c. earthworm
d. man
Correct answer –(b)
12. Which is not a phytohormone
a. auxin
b. abscisic acid
c. cytokinin
d. thyroid
Correct answer –(d)
13. Olfacto-receptor organs are sensitive for
a. light
b. sound
c. smell
d. taste
Correct answer –(c)
14. Temporal lobe of cerebrum is sensitive for
a. Visual reception
b. Touch
c. Auditory reception
d. Muscular activities
Correct answer –(c)
15. Medulla oblongata is the regulation centre for
a. Coughing and sneezing
b. Swallowing
c. Vomiting
d. All the above
Correct answer –(d)
16. ECG is useful to know the
a. Activities of brain
b. Activities of heart
c. Activities of lungs
d. Activities of pancreas
Correct answer –(b)
17. Hormone glucagon is responsible for
a. Lowering of blood glucose
b. Increase of blood glucose
c. Regulation of blood pressure
d. Regulation of female accessory sex organs
Correct answer –(b)
18. Progesterone is responsible for
a. Maintenance of pregnancy
b. Secondary sex characters in male
c. Regulation of blood calcium
d. Development of bone and muscles
Correct answer –(a)
19. For muscular activities which part of cerebrum is responsible
a. Occipital lobe
b. Temporal lobe
c. Parietal lobe
d. Frontal lobe
Correct answer –(d)
20. Taste is detected by
a. Olfactory receptors
b. Tango receptors
c. Photo receptors
d. Phono receptors
Correct answer –(b)
21. Reflex action is completed by
a. Forebrain
b. Mid brain
c. Hind brain
d. Spinal cord
Correct answer –(d)
22. A voluntary action is
b. Vomiting
c. Clapping
d. Blood pressure
Correct answer –(c)
23. An involuntary action is
a. Salivation
b. Vomiting
c. Clapping
d. Talking
Correct answer –(a)
24. Thinking part of the brain is
a. Forebrain
b. Mid brain
c. Hind brain
d. All the above
Correct answer –(a)
25. The part of brain responsible for posture is
a. Olfactory lobes
b. Cerebellum
c. Cerebrum
d. All the above
Correct answer –(b)
26. In plants, change in shape takes place due to change in
a. Protein
b. Water
c. Starch
d. Fats
Correct answer –(b)
27. Goiter is caused due to the deficiency of
a. iodine
b. bromine
c. chlorine
d. sodium
Correct answer –(a)
28. The plant hormone responsible for rapid cell division is
a. auxin
b. gibberellin
c. cytokinin
d. abscisic acid
Correct answer –(c)
29. Hormone adrenalin causes
a. the heart to beat faster
b. reduces contraction of muscles
c. increased breathing
d. all the above
Correct answer –(d)
30. Spinal cord originates from
a. pons
b. cerebrum
c. cerebellum
d. medulla
Correct answer –(d)
31.Shoot moves towards light, it is called
a. hydrotropism
b. geotropism
c. chemotropism
d. phototropism
Correct answer –(d)
32. Downwards growth of roots is due to
a. hydrotropism
b. geotropism
c. chemotropism
d. phototropism
Correct answer –(b)
33. Plant hormone not associated with plant growth is
a. abscisic acid
b. auxin
c. cytokinin
d. gibberellin
Correct answer –(a)
34. The growth of tendrils to circle around the support is due to
a. effect of light
b. effect of gravity
c. rapid cell division in tendrillar cells that are away from the support
d. rapid cell division in tendrillar cells in contact with the support
Correct answer –(c)
35. Which of the following is not an involuntary action
a. heart beat
b. reading
c. salivation
d. vomiting
Correct answer –(b)
36. A doctor advised a person to take an injection of insulin because his
a. sugar level in blood was high
b. blood pressure was high
c. blood pressure was low
d. heat beat was high
Correct answer –(a)
37. Which of the following endocrine glands is unpaired
a. Adrenal
b. Ovary
c. Testes
d. Pituitary
Correct answer –(d)
38. The hormone that increases fertility in males is
a. oestrogen
b. testosterone
c. insulin
d. growth hormone
Correct answer –(b)
39. Dwarfism is caused due
a. less secretion of adrenaline
b. less secretion of growth hormone
c. excess secretion of adrenaline
d. excess secretion of thyroxine
Correct answer –(b)
40. Which part of the brain control voluntary movements?
a. Cerebellum
b. Frontal lobe of cerebrum
c. Medulla oblongata
d. Pons
Correct answer –(b)
41. Which of the following is a reflex action?
a. Reading
b. Writing
c. Blinking of eye
d. Playing guitar
Correct answer –(c)
42. Which hormone regulates blood sugar level by lowering it?
a. Glucagon
b. Adrenaline
c. Insulin
d. Thyroxine
Correct answer – (c)
Related Topics
1. Class 10 Science All Chapters Solutions
2. Class 10 Science All Chapters MCQs