This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Science Chapter 7 Control And Coordination – Quiz 12 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Science Chapter 7 Control And Coordination Quiz 12 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the organ system that coordinates all the body parts and perform all the body parts? A) Circulatory system circulatory system. B) Digestive system digestive system. C) Nervous system nervous system. D) All the above. Show Answer Correct Answer: C) Nervous system nervous system. 2. Hormone which Stimulate stem growth and seed germination. A) Abscisic Acid. B) Cytokinins. C) Both A and B. D) Gibberellins. Show Answer Correct Answer: D) Gibberellins. 3. Which part of the nervous system controls reflex activities of the body? A) Hypothalamus. B) Cerebrum. C) Spinal cord. D) Peripheral nervous system. Show Answer Correct Answer: C) Spinal cord. 4. Growth of roots towards soil is an example for ..... tropism.The growth of names to the floor ..... an example of the app. A) Hydro water. B) GEO gravity. C) Both both. D) Chemo chemical. Show Answer Correct Answer: B) GEO gravity. 5. The part of neuron which brings information towards the cell body is ..... A) Dendrites. B) Axon. C) Myel. D) Synaptic Knob. Show Answer Correct Answer: A) Dendrites. 6. In a neuron, conversion of electrical signal to chemical signal occurs at A) Axonal end. B) Dendritic end. C) Cell body. D) Axon. Show Answer Correct Answer: A) Axonal end. 7. ..... stimulates the absorption of water and controls the loss of water through urine. A) ADH. B) TSH. C) ACTH. D) FSH. Show Answer Correct Answer: A) ADH. 8. Which of the following part of the brain controls and regulates blood pressure, hunger, body temperature and thirst? A) Thalamus. B) Hypothalamus. C) Marrow oblongata. D) Cerebellum. Show Answer Correct Answer: B) Hypothalamus. 9. Which of the following is an endocrine gland? A) Brain. B) Sweat glands. C) Thyroid gland. D) Lymph nodes. Show Answer Correct Answer: C) Thyroid gland. 10. Which part of the brain coordinates muscle responses for balance and posture? A) Cerebellum. B) Cerebrum. C) Marrow oblongata. D) Hypothalamus. Show Answer Correct Answer: A) Cerebellum. 11. BODY EQUILIBRIUM IS MAINTAINED BY ..... A) CEREBRUM. B) CEREBELLUM. C) Deenalon. D) MID BRAIN. Show Answer Correct Answer: B) CEREBELLUM. 12. What 2 organ systems control homeostasis? A) Endocrine system and nervous system. B) Endocrine system and cardiovascular system. C) Nervous system and respiratory system. D) Nervous system and cardiovascular system. Show Answer Correct Answer: A) Endocrine system and nervous system. 13. What is called movement of plants towards gravity? A) Hydrotropism. B) Chemotropism. C) Neighboring. D) Hygrotropism. Show Answer Correct Answer: C) Neighboring. 14. Any change in the environment to which an organism responds is called A) Stimulus. B) Coordination. C) Response. D) Hormone. Show Answer Correct Answer: A) Stimulus. 15. What Do Coordination In Plants Means? A) Coordination in plants refers to the growth or movement of plants in response to stimuli from the environment. B) Coordination in Humans refers to the growth or movement of Humans in response to the Brain of the Human Body. C) Coordination in plants refers to the regression or movement of plants in response to environmental stimuli. D) None of the above. Show Answer Correct Answer: A) Coordination in plants refers to the growth or movement of plants in response to stimuli from the environment. 16. What is function of medula? A) Controls hearth rate. B) Memory center. C) Controls balance. D) Conscious thought. Show Answer Correct Answer: A) Controls hearth rate. 17. Which of the following are involuntary actions?I Riding a bicycleII Heart beatIII Blinking eyeIV Peristalsis A) I and II. B) I and III. C) II and IV. D) III and IV. Show Answer Correct Answer: C) II and IV. 18. Which part of the eye opens in dark places and closes in bright places? A) Cornea. B) Retina. C) Pupil. D) Lens. Show Answer Correct Answer: C) Pupil. 19. Phototropism is A) The plant response to water. B) The plant response to light. C) The plant response to gravity. D) The plant response to soil. Show Answer Correct Answer: B) The plant response to light. 20. Went Extracted the "Effect" that causes bending in plant.What is the 'that is mentioned?What is the 'effect' mentioned above that separated the "effect" that causes the pump in the plant parts of the vent plants? A) Charles Darwin Charles Darwin. B) Francis Darwin Francis Darwin. C) Both both. D) HW Vent HW Went. Show Answer Correct Answer: D) HW Vent HW Went. 21. Touch-me-not plant folds its leaves due to: A) Growth. B) Hormones. C) Electrical Signals. D) Reflex. Show Answer Correct Answer: C) Electrical Signals. 22. Plant hormones diffuse from their site of synthesis to target areas, facilitating growth and responses to environmental changes. This chemical coordination is crucial for the plant's ..... and ..... A) Death, Survival. B) Adaptation, Rapid Growth. C) Adaptation, Survival. D) None Of The Above. Show Answer Correct Answer: C) Adaptation, Survival. 23. Which plant hormone is a gas? A) Auxin. B) Gibberellin. C) Ethene. D) Cytokinin. Show Answer Correct Answer: C) Ethene. 24. The longest fibre on the cell body of a neuron is called A) Sheath. B) Cytoplasm. C) Axon. D) Dendrites. Show Answer Correct Answer: C) Axon. 25. Put a plant that grows in a pot horizontally.Observe after Five Days.In which Direction Stem will grow?Keep the plant growing in the pot, including the kundi, after 5 days after examining the plant stem, which side grows? A) Stem will grow horizontally.Grows as stem obstruction. B) Stem Won't Show GROWTH NOT showing stem growth. C) Stem WILL Grow is vertically growing stem vertically. D) All the above. Show Answer Correct Answer: C) Stem WILL Grow is vertically growing stem vertically. ← 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 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books