This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Science Chapter 7 Control And Coordination – Quiz 8 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Science Chapter 7 Control And Coordination Quiz 8 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following is NOT released by the pituitary gland? A) Progesterone. B) Thyroid stinulating hormone. C) ADH. D) FSH. Show Answer Correct Answer: A) Progesterone. 2. What is the role of hormones in coordinating growth, development, and responses to the environment in plants? A) To produce tropic movements. B) To regulate cell division. C) To generate electrical impulses. D) To respond to environmental triggers. Show Answer Correct Answer: B) To regulate cell division. 3. The long unbrinched structure protrudes from Cyton of Neuron is called ..... A) Dendrite Dendright. B) Nerve endings are nervous endings. C) AXON Tantra. D) All the above. Show Answer Correct Answer: C) AXON Tantra. 4. Which of the following phytohormone is not associated with the promotion of growth in plant? A) Auxin. B) Abscisic acid. C) Gibberellin. D) Cytokinin. Show Answer Correct Answer: B) Abscisic acid. 5. Which one of the following is a nastic movement in plants? A) Bending of plants towards light. B) Growing of roots towards gravity. C) Droping of touch-me-not leaflets on touch. D) Movement of pollen tubes towards chemicals. E) Droping of touch-me-not leaflets on touch. Show Answer Correct Answer: C) Droping of touch-me-not leaflets on touch. 6. Auxins are the hormones in the plants which Promote cell elongation and are involved in phototropism and gravitropism. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 7. When performing active activities such as running 100m, the heart rate increases faster than in rest. Which of the following statements accurately describes this situation? A) Keep the body temperature constant. B) Maintain water content in the body. C) More oxygen can be forced into the lungs. D) Ensure that all parts of the body receive the supply of oxygen and nutrients quickly. Show Answer Correct Answer: D) Ensure that all parts of the body receive the supply of oxygen and nutrients quickly. 8. Which part of the body monitors the levels of glucose in the blood? A) Liver. B) Brain. C) Pituitary gland. D) Pancreas. Show Answer Correct Answer: D) Pancreas. 9. A person who hits the blow at neck losses his sensation in hand.But he gained movements normally.Which Nerves of Hand Gets Damaged?The man who suffered on the neck lost his hand touch, but the motion in his hand was good for him to do any nerves in his hand? A) Sensory nerves. B) Motor nerves. C) Sensory and motor nerves. D) Mixed nerves of Associated Nerves. Show Answer Correct Answer: A) Sensory nerves. 10. The neurons that carry nerve impulse from spinal cord to effectors are called- A) A) Sensory neurons. B) B) motor neurons. C) C) Inteneurons. D) D) spinal neurons. E) Ans. Motor neurons. Show Answer Correct Answer: B) B) motor neurons. 11. Breathing is controlled by which part of the brain? A) Cerebrum. B) Cerebellum. C) Hypothalamus. D) Marrow oblongata. Show Answer Correct Answer: D) Marrow oblongata. 12. What is the function of the adrenal 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: C) It makes the fight or flight" hormone adrenaline. 13. Testosterone causes:answer choices A) Ovaries to produce oestrogen. B) Testes to produce sperm. C) Pituitary gland to release ADH. D) Pancreas to secrete glucagon. Show Answer Correct Answer: B) Testes to produce sperm. 14. What detects a stimulus?answer choices A) A detector. B) An effector. C) A receptor. D) A Simulator. Show Answer Correct Answer: C) A receptor. 15. Who is the hormone that increases the heartbeat A) Adrenalin. B) Thyroxine. C) Testosterone. D) Eastrogen. Show Answer Correct Answer: A) Adrenalin. 16. Which part of the eye is where images are converted to nerve impulses? A) Retina. B) Cornea. C) Optic Nerve. D) Lens. Show Answer Correct Answer: C) Optic Nerve. 17. The central nervous system consists of the: 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. 18. Identify the name of the white insulating substance that often covers the axon of a neuron and helps speed up the conduction of the messageanswer choices A) Myel. B) NEUROTRANSMITTER. C) Conclusion. D) VESICLE. Show Answer Correct Answer: A) Myel. 19. I promote growth of stem and flowering.WHO AM I?I encourage the stem growth and flowers? A) Auxin Axin. B) Gibberellin Gibberlin. C) Cytokinin Psythokinine. D) All the above. Show Answer Correct Answer: B) Gibberellin Gibberlin. 20. Identify the part of the brain that takes up the greatest volume A) BRAIN STEM. B) CEREBELLUM. C) PONS. D) CEREBRUM. Show Answer Correct Answer: D) CEREBRUM. 21. Function of Cytokinins ..... Cytokinin A) Cell division cell division. B) Prevention of aging of leaves. C) Enable Growth of Peripheral Branches Park Types. D) All the above. Show Answer Correct Answer: D) All the above. 22. Which of the following hormone stimulates cell division in plants? A) Auxin. B) Gibberellin. C) Abscisic acid. D) Cytokinin. Show Answer Correct Answer: D) Cytokinin. 23. The main function of the plant hormone called abscisic acid is to: A) Increase the length of cells. B) Promote cell division. C) Inhibit growth. D) Promote growth of stem and roots. Show Answer Correct Answer: C) Inhibit growth. 24. Which part of the brain is responsible for voluntary actions? A) Fore-brain. B) Mid-brain. C) Hind-brain. D) Spinal cord. Show Answer Correct Answer: A) Fore-brain. 25. The stimulus in the process of thigmotropism is: A) Touch. B) Gravity. C) Light. D) Chemical. Show Answer Correct Answer: A) Touch. ← PreviousNext →Related QuizzesClass 10 Science Chapter 7 Control And Coordination Quiz 1Class 10 Science Chapter 7 Control And Coordination Quiz 2Class 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 6Class 10 Science Chapter 7 Control And Coordination Quiz 7Class 10 Science Chapter 7 Control And Coordination Quiz 9Class 10 Science Chapter 7 Control And Coordination Quiz 10Class 10 Science Chapter 7 Control And Coordination Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books