This quiz works best with JavaScript enabled. Home > Grammar > Sentence Structure > Coordination – Quiz 23 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Coordination Quiz 23 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Organisms have directional growth responses to stimuli, like light ..... or gravity ..... A) Gravitropism, Phototropism. B) Phototropism, Gravitropism. C) Both A and B. D) None Of The Above. Show Answer Correct Answer: B) Phototropism, Gravitropism. 2. 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. 3. 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. 4. An action potential is caused by an influx of ..... ions into the cell. A) Calcium. B) Potassium. C) Chloride. D) Sodium. Show Answer Correct Answer: D) Sodium. 5. Which is the best definition of a hormones? A) A chemical found in the human body. B) A chemical released into the blood in humans. C) A chemical messenger which travels in the blood to activate cells in target organs. D) A chemical messenger released by glands. Show Answer Correct Answer: C) A chemical messenger which travels in the blood to activate cells in target organs. 6. The telephone rang for a long time ..... nobody answered it. A) And. B) But. C) Or. D) So. Show Answer Correct Answer: B) But. 7. The central nervous system ..... A) Is the control center of the body. B) The main body system. C) All the above. D) None of the above. Show Answer Correct Answer: A) Is the control center of the body. 8. Sodium-Potassium pump across membrane, actively transports A) 2-Na ions outwards and 3 K ions into the cell. B) 3-Na ions outwards and 2 K ions into the cell. C) 2-K ions out wards and 3 Na ions into the cell. D) 3 K ions outwards and 2 Na ions into the cell. Show Answer Correct Answer: B) 3-Na ions outwards and 2 K ions into the cell. 9. A-inner layer of eye is called retina which contain various cellsR-these cells are arranged from outside to inside:ganglion cells, bipolar cells and photoreceptor cells A) Both A and R is false. B) A is true but R is false. C) A&R both true, but R is not correct explanation of A. D) A&R both true, R is correct explanation of A. Show Answer Correct Answer: B) A is true but R is false. 10. Produces the hormone insulin and glucagon, which controls the level of glucose in the blood. A) Thyroid Gland. B) Pancreas. C) Thymus Gland. D) Pituitary Gland. Show Answer Correct Answer: B) Pancreas. 11. Which part of the brain coordinates muscle responses for balance and posture? A) Cerebellum. B) Cerebrum. C) Medulla oblongata. D) Hypothalamus. Show Answer Correct Answer: A) Cerebellum. 12. Coordination number of Ni in [Ni(C$_{2}$O$_{4}$)$_{3}$]$^{-4 }$is A) 3. B) 4. C) 6. D) 5. Show Answer Correct Answer: C) 6. 13. Identify the coordinating conjunction in the following sentence:'She likes to read books and watch movies.' A) Likes. B) To. C) And. D) Watch. Show Answer Correct Answer: C) And. 14. The waxy substance secreting sebaceous glands present in skin of external auditory meatus are- A) Zeis gland. B) Harderian gland. C) Meibomian gland. D) Ceruminous gland. Show Answer Correct Answer: D) Ceruminous gland. 15. The hind brain develops into which structure? A) Medulla. B) Pons. C) Cerebellum. D) All. Show Answer Correct Answer: D) All. 16. Structure and functional unit of nervous system is ..... A) Axon. B) Cyton. C) Neuron. D) Nephron. Show Answer Correct Answer: C) Neuron. 17. Coordination is the ability to select the right muscle at the right time with proper intensity to achieve proper action. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 18. When routing a request to update member's COB to show no other insurance because Aetna coverage ended 12/01/2024, what is the correct drop down to select in your exempt grievance task? A) Education Provided. B) Updated Database. C) Referred to Internal Department (COB). D) None of the above. Show Answer Correct Answer: C) Referred to Internal Department (COB). 19. ..... is / are glands that are present on the dorsal surface of thyroid gland. A) Thymus. B) Pituitary gland. C) Parathyroid glands. D) Adrenal gland. Show Answer Correct Answer: C) Parathyroid glands. 20. Rod cells ..... A) Are sensitive to quite dim light but they do not respond to colour. B) Are sensitive to quite dim light and they respond to colour. C) They only function when the light is quite bright. D) They only respond to colour. Show Answer Correct Answer: A) Are sensitive to quite dim light but they do not respond to colour. 21. Identify the method used in the sentence:"The sun sets in the west. The moon rises in the east." A) One. B) Two. C) Three. D) None of the above. Show Answer Correct Answer: A) One. 22. Which is an effector? A) Light. B) A neurone. C) The eye. D) A muscle or gland. Show Answer Correct Answer: D) A muscle or gland. 23. What Gland is described as the "Master" gland of the body? A) Pancreas. B) Pituitary gland. C) Thyroid. D) Adrenal gland. Show Answer Correct Answer: B) Pituitary gland. 24. How to maintain resting potential on a neurone? A) Na/K pump, move 3 Na out of axon and 2 K into axon. B) Na/K pump, move 3 Na into axon and 2 K out of axon. C) Na/K pump, move 2 Na out of axon and 3 K into axon. D) Na/K pump, move 2 Na into axon and 3 K out of axon. Show Answer Correct Answer: A) Na/K pump, move 3 Na out of axon and 2 K into axon. 25. Diabetes insipidus is caused by hyposecretion of A) Insulin. B) Vasopressin. C) Oxytocin. D) Thymosin. Show Answer Correct Answer: B) Vasopressin. ← PreviousNext →Related QuizzesGrammar QuizzesCoordination Quiz 1Coordination Quiz 2Coordination Quiz 3Coordination Quiz 4Coordination Quiz 5Coordination Quiz 6Coordination Quiz 7Coordination Quiz 8Coordination Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books