This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Science Chapter 7 Control And Coordination – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Science Chapter 7 Control And Coordination Quiz 10 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the term used for the involuntary action controlled by the spinal cord? A) Voluntary action. B) Reflex action. C) Coordinated action. D) Central action. Show Answer Correct Answer: B) Reflex action. 2. What is the hormone that stops the growth A) Auxin. B) Cytokinin. C) Gibberellins. D) Abscisic acid. Show Answer Correct Answer: D) Abscisic acid. 3. Growth of pollen tube towards ovule during fertilization is an example of A) Phototropism. B) Hydrotropism. C) Chemotropism. D) Geotropism. Show Answer Correct Answer: C) Chemotropism. 4. What are the two main roles of LH? A) Stimulates development of the placenta and the release of FSH. B) Inhibits the development of a follicle and the release of progesterone. C) Causes the lining of the uterus to break down and the release of FSH. D) Stimulates ovulation and the development of the follicle into the corpus luteum. Show Answer Correct Answer: D) Stimulates ovulation and the development of the follicle into the corpus luteum. 5. Response of plant roots towards water is called: A) (a) Chemotropism. B) B) Phototropism. C) (c) Hydrotropism. D) (d) Geotropism. Show Answer Correct Answer: C) (c) Hydrotropism. 6. Which of the following is a plant hormone responsible for elongation of cells? A) Cytokinin. B) Gibberellin. C) Abscisic acid. D) Ethylene. Show Answer Correct Answer: B) Gibberellin. 7. The hormone which increase the fertility in male is called? A) Oestrogen. B) Testosterone. C) Insulin. D) Growth hormone. Show Answer Correct Answer: B) Testosterone. 8. One of the following plant hormones is responsible for the phenomenon of phototropism in plant this is: A) Gibberellin. B) Eltroxin. C) Cytokinin. D) Auxin. Show Answer Correct Answer: D) Auxin. 9. Purpose of Myalinated Axon in Neurons ..... Myllin A) Information That Passes Through Axon Will Be Secured from External Environment.The information that transmits through the nervous spell from the outside world is preserved. B) Information Passes Through Axon Passes at Speed Speed Faster. C) Both both. D) Purpose Unknown use is unknown. Show Answer Correct Answer: B) Information Passes Through Axon Passes at Speed Speed Faster. 10. The chemical messengers released by endocrine glands are called: A) Hormones. B) Neurotransmitters. C) Enzymes. D) Digestive juices. Show Answer Correct Answer: A) Hormones. 11. Visceral nervous system controls and integrates the function of- A) Urinary bladder. B) Blood vessels. C) Heart. D) All of the above. E) All of the above. Show Answer Correct Answer: D) All of the above. 12. The central nervous system consists of ..... A) Brain. B) Spinal cord. C) Brain and spinal cord. D) Cerebellum. Show Answer Correct Answer: C) Brain and spinal cord. 13. What is the function of insulin? A) Increases blood sugar levels. B) Decreases blood sugar levels. C) Regulates heart rate. D) Controls growth. Show Answer Correct Answer: B) Decreases blood sugar levels. 14. Cytokinins Promote cell growth and are found in areas of slow growth. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 15. Nucleus Bearing Neuron Part ..... A) Axon Tantra. B) Cyton cell body. C) Both both. D) None is nothing. Show Answer Correct Answer: B) Cyton cell body. 16. Which hormone brings about development of mammary gland? A) A) Estrogen. B) B) Progesterone. C) C) Relaxin. D) D) Oxytocin. E) Ans. Estrogen. Show Answer Correct Answer: A) A) Estrogen. 17. Auxin Promotes Stem Growth Through ..... A) Cell elongation cell cultivation. B) Cell division cell division. C) Both both. D) None is nothing. Show Answer Correct Answer: A) Cell elongation cell cultivation. 18. What detects a stimulus? A) A detector. B) An effector. C) A receptor. D) A Simulator. Show Answer Correct Answer: C) A receptor. 19. Mylene Sheath is made with the Made of ..... Myelin Glove ..... A) Proteins proteins. B) Carbohydrates carbohydrates. C) FATS Fats. D) Lipids Lipids. Show Answer Correct Answer: D) Lipids Lipids. 20. The growth of tendrils in pea plants is due to A) A) effect of light. B) B) effect of gravity. C) C) rapid cell division in tendrillar cells in contact with the support. D) D) rapid cell divisions in tendrillar cells that are away from the support. E) Ans. d) rapid cell divisions in tendrillar cells that are away from the support. Show Answer Correct Answer: D) D) rapid cell divisions in tendrillar cells that are away from the support. 21. The major hormones involved in the maintenance of blood glucose levels are produced by the: A) Liver. B) Pancreas. C) Thyroid gland. D) Gall bladder. Show Answer Correct Answer: B) Pancreas. 22. The root of a plant growing down. A) Positive Gravitropism. B) Negative Gravitropism. C) Thigmotropism. D) Hydrotropism. Show Answer Correct Answer: A) Positive Gravitropism. 23. NERVOUS SYSTEM IS BROADLY DIVIDED INTO TWO SYSTEMS. WHAT ARE THEY? A) CENTRAL AND AUTONOMOUS. B) CENTRAL AND PERIPHERAL. C) PERIPHERAL AND AUTONOMOUS. D) ALL THE ABOVE. Show Answer Correct Answer: B) CENTRAL AND PERIPHERAL. 24. What do effectors do? A) Detects the changes in the environment. B) Processes information from receptors. C) Gives the response. D) Is the change in the environment. Show Answer Correct Answer: C) Gives the response. 25. Abscisic Acid Inhibits growth and helps in stress responses, such as wilting A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. ← 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 8Class 10 Science Chapter 7 Control And Coordination Quiz 9Class 10 Science Chapter 7 Control And Coordination Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books