This quiz works best with JavaScript enabled. Home > Grammar > Sentence Structure > Coordination – Quiz 34 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Coordination Quiz 34 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following helps in the regulation of body temperature? A) Brain. B) Lung. C) Stomach. D) Liver. Show Answer Correct Answer: A) Brain. 2. Electron subshells are most stable A) With all orbitals full or all empty. B) With orbitals exactly 3/4 full. C) With orbitals exactly 3/4 empty. D) With orbitals exactly 1/2 full. Show Answer Correct Answer: A) With all orbitals full or all empty. 3. The fovea of eye A) Has the lowest light threshold. B) Is the region of highest visual activity. C) Contains only green and red cones. D) Contains only rods. Show Answer Correct Answer: B) Is the region of highest visual activity. 4. What do we call to a thin thread-like structure that conduct information to and from the brain? A) Brain. B) Nerve. C) Spinal cord. D) None of the above. Show Answer Correct Answer: B) Nerve. 5. Which of the following is part of the peripheral nervous system?answer choices A) BRAIN. B) SPINAL CHORD. C) HEART MUSCLE. D) TASTE BUDS ON TONGUE. Show Answer Correct Answer: D) TASTE BUDS ON TONGUE. 6. Which is NOT part of the eye? A) Cochlea. B) Cornea. C) Pupil. D) Retina. Show Answer Correct Answer: A) Cochlea. 7. Which part of the brain stores memories of past happenings? A) Cerebellum. B) Cerebrum. C) Medulla oblongata. D) Hypothalamus. Show Answer Correct Answer: B) Cerebrum. 8. What is the function of the corpus callosum in the brain? A) To regulate emotions. B) To connect the two hemispheres. C) To control voluntary movements. D) To process sensory information. Show Answer Correct Answer: B) To connect the two hemispheres. 9. Transmission of an impulse across ..... is very similar to impulse conduction along a single axon. A) Chemical Synapse. B) Electrical Synapse. C) Chemical and Electrical signal both. D) Neither electrical nor chemical synapse. Show Answer Correct Answer: B) Electrical Synapse. 10. A segment of neuronal membrane showing action potential is said to be- A) Polarized. B) Depolarized. C) Repolarized. D) None of the above. Show Answer Correct Answer: B) Depolarized. 11. Which of the following statement is meant by body coordination? A) Coordination of the body by peripheral nervous system. B) Coordination of the organs and systems in the body to produce appropriate response. C) The response of the organs to external stimuli. D) The response of the body that is controlled by endocrine system. Show Answer Correct Answer: B) Coordination of the organs and systems in the body to produce appropriate response. 12. What is the oxidation state of the central metal in [Cu(NH3)4]2+? A) +3. B) +1. C) 0. D) +2. Show Answer Correct Answer: D) +2. 13. Which of the following controls the Involuntary actions in the body? A) Medulla in fore brain. B) Medulla in midbrain. C) Medulla in hindbrain. D) Medulla in spinal cord. Show Answer Correct Answer: C) Medulla in hindbrain. 14. 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. 15. The function of interneurone is ..... A) Transmits impuls from the central nervous system to the effector organs to elicit response. B) Receives impuls from the sensory organs or receptors and transmit them to the central nervous sytem to be interpreted. C) Connects the sensory neurone to the motor neurone. D) None of the above. Show Answer Correct Answer: C) Connects the sensory neurone to the motor neurone. 16. The value of 'spin only' magnetic moment for one of the following configurations is 2.84 BM. The correct one is: A) D$^{4}$ (in strong field ligand in octahedral complexes). B) D$^{4}$ (in weak field ligand in octahedral complexes). C) D$^{3}$ (in weak as well as strong field ligand in octahedral complexes). D) D$^{5}$ (in strong field ligand in octahedral complexes). Show Answer Correct Answer: A) D$^{4}$ (in strong field ligand in octahedral complexes). 17. [Cu(NH3)4]2+ has the following geometry A) Square planar. B) Tetrahedral. C) Octahedral. D) None of these. Show Answer Correct Answer: A) Square planar. 18. Whose excessive secretion causes abnormal elongation of long bones in childhood? A) Growth hormone. B) Prolactin. C) Vasopressin. D) Oxytocin. Show Answer Correct Answer: A) Growth hormone. 19. This part of the neuron stores then releases neurotransmitters into the synapse. A) Axon. B) Dendrite. C) Myelin Sheath. D) Axon Terminal. Show Answer Correct Answer: D) Axon Terminal. 20. Homeostasis is maintained by which of the following? A) Positive feedback system. B) Negative feedback system. C) All the above. D) None of the above. Show Answer Correct Answer: B) Negative feedback system. 21. Negative gravitropism is exhibited in ..... , because there is more auxin on ..... side of a shoot. A) Shoots, shaded. B) Shoots, light. C) Roots, shaded. D) Roots, light. Show Answer Correct Answer: A) Shoots, shaded. 22. Which is the stimuli and which is the response?SweatingHeat from the sun A) Sweating is the stimuli, heat is the response. B) Heat is the stimuli, sweating is the response. C) All the above. D) None of the above. Show Answer Correct Answer: B) Heat is the stimuli, sweating is the response. 23. 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. 24. Posture and balance of the body is controlled by A) Pons. B) Medulla oblangata. C) Cerebellum. D) Cerebrum. Show Answer Correct Answer: C) Cerebellum. 25. Which of the following act is true for reptiles with the changes in hot weather? A) Slow heartbeat. B) Fast heartbeat. C) Low rate of metabolism. D) Slower movement. Show Answer Correct Answer: B) Fast heartbeat. 26. How many ions are produced from the complex [Co(NH$_{3}$)$_{6}$]Cl$_{2}$ in solution? A) 6. B) 4. C) 3. D) 2. Show Answer Correct Answer: C) 3. 27. Which hormone is known as the 'fight or flight' hormone?answer choices A) GROWTH HORMONE. B) ADRENALINE. C) OESTROGEN. D) ANTIDURETIC HORMONE. Show Answer Correct Answer: B) ADRENALINE. 28. 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. 29. Coordination compounds play a vital role in A) Biological functions. B) Catalytic applications. C) Both a and b. D) None of these. Show Answer Correct Answer: C) Both a and b. 30. Mekanisme pada indra penglihatan yang benar A) Rangsangan cahaya-pupil-lensa-retina-saraf optic-lobus oksipital. B) Rangsangan cahaya-lensa-pupil-retina-saraf optic-lobus oksipital. C) Rangsangan cahaya-lensa-pupil-saraf optic-retina-lobus oksipital. D) Rangsangan cahaya-lensa-pupil-saraf optic-lobus oksipital-retina. Show Answer Correct Answer: A) Rangsangan cahaya-pupil-lensa-retina-saraf optic-lobus oksipital. ← 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