This quiz works best with JavaScript enabled. Home > Cbse > Class 10 > Science > Control And Coordination > Class 10 Science Chapter 7 Control And Coordination – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Science Chapter 7 Control And Coordination Quiz 2 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following is NOT an effect of adrenaline? A) Vasoconstriction in arterioles supplying the skin. B) An increase in basal metabolic rate. C) Stimulation of the liver to break down glycogen. D) An increase in heart rate. Show Answer Correct Answer: B) An increase in basal metabolic rate. 2. What type of movement is shown by plant tendrils? A) Thigmotropism. B) Geotropism. C) Phototropism. D) Hydrotropism. Show Answer Correct Answer: A) Thigmotropism. 3. The central nervous system consists of the:answer choices A) Brain and spinal nerves. B) Spinal nerves and cranial nerves. C) Cranial nerves and spinal cord. D) Spinal cord and brain. Show Answer Correct Answer: D) Spinal cord and brain. 4. The disease Diabetesmellitus is most often associated with which hormone? A) THYROXINE. B) ADH. C) ADRENALINE. D) INSULIN. Show Answer Correct Answer: D) INSULIN. 5. MID BRAIN CONNECTS FORE BRAIN WITH ..... A) HYPOTHALAMUS. B) CEREBELLUM. C) Medulla Oblongata. D) ALL THE ABOVE. Show Answer Correct Answer: B) CEREBELLUM. 6. The brain is lodged inside the cavity of skull known as: A) D) Meninges. B) C) Cranium. C) A) Piamater. D) B) Duramater. E) Ans. c) Cranium. Show Answer Correct Answer: B) C) Cranium. 7. The involuntary actions in the body are controlled by ..... A) Medulla in hindbrain. B) Medulla in forebrain. C) Cerebellum. D) Spinal Cord. Show Answer Correct Answer: A) Medulla in hindbrain. 8. Fall of mature leaves and fruits from plants is triggered by which of the following substance? A) Abscisic acid. B) Auxin. C) Cytokinin. D) Gibberellin. Show Answer Correct Answer: A) Abscisic acid. 9. What is the function of the pituitary gland? A) It makes the hormone insulin that controls blood sugar levels and digestive enzymes. B) It makes thyroid hormones, which control your metabolism. C) It makes the fight or flight" hormone adrenaline. D) It uses information it gets from your brain to "tell" other glands in your body what to do and produces many different important hormones. Show Answer Correct Answer: D) It uses information it gets from your brain to "tell" other glands in your body what to do and produces many different important hormones. 10. Posture and balance of the body is controlled by A) Pons. B) Spinal slander. C) Cerebellum. D) Cerebrum. Show Answer Correct Answer: C) Cerebellum. 11. Neuronssend messages to one another via electrical impulses A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 12. Which of the following hormones is a growth inhibitor? A) Auxin. B) Absissic acid. C) Gibberellin. D) Cytokinin. Show Answer Correct Answer: B) Absissic acid. 13. Which endocrine gland is called the master glandanswer choices A) Pituitary. B) Adrenals. C) Pineal. D) Thyroid. Show Answer Correct Answer: A) Pituitary. 14. Identify the name of the white insulating substance that often covers the axon of a neuron and helps speed up the conduction of the message A) NEROTRANSMITTER. B) VESICLE. C) Myel. D) Conclusion. Show Answer Correct Answer: C) Myel. 15. Both Nervous and Endocrine System Act Together in High Animals to Show Response to Stimuli.How Plants Work In The Same Aspect?How do the plants work in this regard? A) Through Specialized Organs by Special Body Organs. B) Through their dermal tissue that surraounds plant body. C) Through through harmones hormones. D) All the above. Show Answer Correct Answer: C) Through through harmones hormones. 16. The brain is filled with a fluid called ..... A) Perilymph. B) Plasma. C) Cerebrospinal Fluid. D) Plasma. Show Answer Correct Answer: C) Cerebrospinal Fluid. 17. The microscopic gap between two adjacent neurons throgh which a nerve impulse passes is A) Neurotransmitter. B) Dendrite. C) Conclusion. D) Axon terminal. Show Answer Correct Answer: C) Conclusion. 18. Which part of the human brain is primarily responsible for maintaining balance and coordination? A) Hypothalamus. B) Marrow oblongata. C) Cerebrum. D) Cerebellum. Show Answer Correct Answer: D) Cerebellum. 19. What is the eye an example of?answer choices A) Sense organ. B) A relay neuron. C) A part of nerve cell. D) Stimulus. Show Answer Correct Answer: A) Sense organ. 20. The brain is responsible for A) Thinking. B) Balancing the body. C) Regulating the heart beat. D) All of the above. Show Answer Correct Answer: D) All of the above. 21. What does the central nervous system consist of? A) Brain and spinal cord. B) Brain and nerves. C) Spinal cord and nerves. D) Nerves and muscles. Show Answer Correct Answer: A) Brain and spinal cord. 22. Identify the correct composition of dialysis fluid. A) Same concentration of glucose, urea and ions as healthy blood. B) Same concentration of glucose and ions as healthy blood and no urea. C) Low concentrations of glucose, urea and ions. D) High concentrations of glucose and ions but no urea. Show Answer Correct Answer: B) Same concentration of glucose and ions as healthy blood and no urea. 23. Which of the following receptors is incorrectly paired with what is senses? A) Thermoreceptors-heat. B) Photoreceptors-pain. C) Chemoreceptors-chemicals. D) Hydro receptors-water. Show Answer Correct Answer: B) Photoreceptors-pain. 24. Example for Reflex Reaction A) To Close Eye on Falling Light. B) To Draw Back Leg When it touches sharp object. C) To Moving Knee on Hitting. D) All the above. Show Answer Correct Answer: D) All the above. 25. Which of the following is a plant hormone? A) Ans. d) Cytokinin. B) A) Insulin. C) C) Oestrogen. D) B) Thyroxin. E) D) Cytokinin. Show Answer Correct Answer: E) D) Cytokinin. 26. Which hormone is known as the 'fight or flight' hormone? A) ADRENALINE. B) GROWTH HORMONE. C) ANTIDURETIC HORMONE. D) OESTROGEN. Show Answer Correct Answer: A) ADRENALINE. 27. Name the tube which carries urine from the kidney to the bladder. A) Renal vein. B) Ureter. C) Renal artery. D) Urethra. Show Answer Correct Answer: B) Ureter. 28. Axin Chemical Name ..... Chemical Name For Auxin ..... A) Indole Butyric Acid. B) Abscisic acid abscic acid. C) Indole 3 acetic acid indol acetic acid. D) None of the above. Show Answer Correct Answer: C) Indole 3 acetic acid indol acetic acid. 29. The gaps between neurons are called A) Neurotransmitters. B) Synapses. C) Reflexes. D) Effectors. Show Answer Correct Answer: B) Synapses. 30. CCENTER FOR INTELLIGENCE IN BRAIN ..... A) CEREBRUM. B) CEREBELLUM. C) BOTH. D) Deenalon. Show Answer Correct Answer: A) CEREBRUM. 31. What substance is the urine of a person suffering from diabetes mellitus likely to contain?answer choices A) Glucose. B) Fatty acids. C) Amino acids. D) Proteins. Show Answer Correct Answer: A) Glucose. 32. Which of the following is a function of the autonomic nervous system? A) Controlling voluntary muscle movements. B) Storing memories. C) Processing visual information. D) Regulating heart rate. Show Answer Correct Answer: D) Regulating heart rate. 33. Plant that is kept in window grows out of the window towards light.Bending Plants Towards Light?What is the plant hormone that caused the plant growing out of the window? A) Etheline Otherin. B) ABA. C) Auxin Axin. D) Gibberellin Zibberin. Show Answer Correct Answer: C) Auxin Axin. 34. Examples for Endocrine Gland ..... A) Pituitary gland pitutary gland. B) Thyroid gland thyroid gland. C) Pancreas pancreas. D) All the above. Show Answer Correct Answer: D) All the above. 35. Correct sequence of electrical impulse transmission in a neuron is from A) Axonal end, axon, cell body, dendrite. B) Cell body, dendrite, axon, axonal end. C) Dendrite, axon, axonal end, cell body. D) Dendrite, cell body, axon, axonal end. Show Answer Correct Answer: D) Dendrite, cell body, axon, axonal end. 36. Stimulates cell division A) Gibberellin. B) Cytokinins. C) Auxin. D) Abscisic acid. E) Ethylene. Show Answer Correct Answer: B) Cytokinins. 37. Negative gravitropism is exhibited in ..... , because there is more auxin on ..... side of a shoot. A) Shoots, light. B) Roots, light. C) Roots, shaded. D) Shoots, shaded. Show Answer Correct Answer: D) Shoots, shaded. 38. Which of the following?Which of the following is not the growth hormone released in plants? A) Auxin Axin. B) Gibberellin Zibberin. C) Ethylene Itlin. D) Pepsin Pepsin. Show Answer Correct Answer: D) Pepsin Pepsin. 39. Branch-like extensions of the neuron that receive chemical messages and carry them to the cell body. A) Dendrites. B) Nerves. C) Neurons. D) Spinal Cord. Show Answer Correct Answer: A) Dendrites. 40. Identify which of the following statements about thyroxin is incorrect? A) Thyroid gland requires iodine to synthesize thyroxin. B) Thyroxin is also called thyroid hormone. C) It regulates protein, carbohydrates and fat metabolism in the body. D) Iron is essential for the synthesis of thyroxin. Show Answer Correct Answer: D) Iron is essential for the synthesis of thyroxin. 41. All chemical reactions in living cells are controlled by ..... that are sensitive to surrounding changes. A) Brain. B) Nerve. C) Enzymes. D) Fluids. Show Answer Correct Answer: C) Enzymes. 42. The system of the body that carries information to all parts of the body. A) Nervous system. B) Spinal Cord. C) Neuron. D) Brain. Show Answer Correct Answer: A) Nervous system. 43. What does 'hydrotropism' mean? A) Growth towards light. B) Growth towards water. C) Growth towards gravity. D) Growth towards chemicals. Show Answer Correct Answer: B) Growth towards water. 44. In a reflex action, the pathway taken by nerve impulses is known as the: A) Synaptic pathway. B) Feedback loop. C) Neural circuit. D) Reflex arc. Show Answer Correct Answer: D) Reflex arc. 45. Which of the following hormones is responsible for the 'fight or flight' response? A) Adrenaline. B) Thyroxine. C) Insulin. D) Cortisol. Show Answer Correct Answer: A) Adrenaline. 46. Fight and flight harmon ..... A) Endocrine gland. B) Pituitary gland. C) Liver liver. D) Adrenal gland adrenal gland. Show Answer Correct Answer: D) Adrenal gland adrenal gland. 47. What is the role of the myelin sheath in the nervous system? A) Transmit electrical signals. B) Store neurotransmitters. C) Insulate axons to speed up signal transmission. D) Protect neurons from damage. Show Answer Correct Answer: C) Insulate axons to speed up signal transmission. 48. Which of the following is male sex hormone? A) Testosterone. B) Progesterone. C) Estrogen. D) Adrenaline. Show Answer Correct Answer: A) Testosterone. 49. What type of receptors detect taste? A) Photoreceptors. B) Thermoreceptors. C) Olfactory receptors. D) Gustatory receptors. Show Answer Correct Answer: D) Gustatory receptors. 50. Hormones are part of the A) The body. B) Endocrine system. C) Central nervous system. D) The body. Show Answer Correct Answer: B) Endocrine system. 51. A part of the body which responds to the in-structions sent from nervous system is called A) Nerves. B) Effector. C) Muscles. D) Receptor. Show Answer Correct Answer: B) Effector. 52. Inhibits cell division A) Gibberellin. B) Ethylene. C) Abscisic acid. D) Cytokinins. E) Auxin. Show Answer Correct Answer: C) Abscisic acid. 53. The growth hormone that is used to speed up the ripening of fruits for export is A) Giberellin. B) Cytokinin. C) Auxin. D) Ethylene. Show Answer Correct Answer: D) Ethylene. 54. A nerve cell is also known as a A) Cerebellum. B) Nucleus. C) Neuron. D) Cerebrum. Show Answer Correct Answer: B) Nucleus. 55. BRAIN IS SURROUNDED BY ..... LAYERS. A) CARPUS CALLOSUM. B) MENINGES. C) SPINALCORD. D) ALL TGE ABOVE. Show Answer Correct Answer: B) MENINGES. 56. There Are Five Types Of Movement In Plants A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 57. The location of the adrenal gland is ..... A) In the pancreas. B) In the mind. C) In the kidneys. D) In the throat. Show Answer Correct Answer: C) In the kidneys. 58. Which part of the brain is responsible for coordinating voluntary movements? A) Thalamus. B) Hypothalamus. C) Medulla. D) Cerebellum. Show Answer Correct Answer: D) Cerebellum. 59. When a person is suffering from severe cold, he or she cannot- A) Ans. (d) Differentiate the smell of a perfume form that of an agarbatti. B) A) Differentiate the taste of an apple form that of an ice-cream. C) C) Differentiate a hot object form a cold object. D) B) Differentiate red light from green light. E) D) Differentiate the smell of a perfume form that of an agarbatti. Show Answer Correct Answer: E) D) Differentiate the smell of a perfume form that of an agarbatti. 60. Where in the nephron are all small molecules removed from the blood? A) Collecting duct. B) Bowman's capsule. C) Convoluted tubule. D) Loop of Henle. Show Answer Correct Answer: B) Bowman's capsule. ← PreviousNext →Related QuizzesScience QuizzesClass 10 QuizzesClass 10 Science Chapter 7 Control And Coordination Quiz 1Class 10 Science Chapter 7 Control And Coordination Quiz 3Class 10 Science Chapter 7 Control And Coordination Quiz 4Class 10 Science Chapter 7 Control And Coordination Quiz 5Class 10 Science Chapter 7 Control And Coordination Quiz 6 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books