This quiz works best with JavaScript enabled. Home > Grammar > Sentence Structure > Coordination – Quiz 19 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Coordination Quiz 19 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In the complex [Co(NH$_{3}$)$_{5}$Cl]Cl, the coordination number is A) 3. B) 5. C) 6. D) 4. Show Answer Correct Answer: C) 6. 2. Junctions of two neurons in called? A) A) Synapse. B) B) Synapsis. C) C) Joint. D) D) Junction. E) Ans. a) Synapse. Show Answer Correct Answer: A) A) Synapse. 3. Which is the correct order of events in depolarisation then repolarisation? A) Sodium channels close, potassium channels open. B) Sodium channels open, potassium channels open,. C) Sodium channels open, potassium channels close. D) Potassium channels open, sodium channels open. Show Answer Correct Answer: B) Sodium channels open, potassium channels open,. 4. Name the two major parts of the central nervous system. A) The brain and the skull. B) The brain and the body. C) The spinal cord and the brain. D) The spinal cord and the body. Show Answer Correct Answer: C) The spinal cord and the brain. 5. 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. 6. What is a cross bridge? A) Myosin head with high-energy configuration attaches to the exposed myosin binding sites on actin. B) ATPase catalyse the hydrolysis of ATP into ADP and inorganic phosphate. C) Calcium ion bind to troponin, the binding causes troponin to change shape. D) Myosin heads pull actin, the thin filament, toward the centre of the sarcomere. Show Answer Correct Answer: A) Myosin head with high-energy configuration attaches to the exposed myosin binding sites on actin. 7. A-external layer of eye is composed of dense connective tissue called scleraR-posterior portion of sclera is cornea A) A&R both true, R is correct explanation of A. B) A&R both true, but R is not correct explanation of A. C) A is true but R is false. D) Both A&R are false. Show Answer Correct Answer: C) A is true but R is false. 8. The calcium level is increased in blood by promoting A) Dissolution of skeletal structures. B) Excretion of calcium in urine. C) Mineralisation of bones. D) Mineralisation of teeth. Show Answer Correct Answer: A) Dissolution of skeletal structures. 9. Which condition must be met for a person to be entitled to Medicare due to disability other than ESRD? A) Must be over 65 years old. B) Must have at least Medicare Part A. C) Must be employed full-time. D) Must have a private health plan. Show Answer Correct Answer: B) Must have at least Medicare Part A. 10. Which part of the human eye is sensitive to light? A) Iris. B) Lens. C) Optic nerve. D) Retina. Show Answer Correct Answer: D) Retina. 11. Which type of neuron connects the other types of neurons? A) Interneurons. B) Exoneurons. C) All the above. D) None of the above. Show Answer Correct Answer: A) Interneurons. 12. The autonomic nervous system has control over A) Reflex actions. B) Sense organs. C) Skeletal muscles. D) Internal organs. Show Answer Correct Answer: D) Internal organs. 13. Endocrine glands are responsible for ..... A) Synthesis of hormones. B) Secretion of hormones. C) Both 1 and 2. D) Neither 1 nor 2. Show Answer Correct Answer: C) Both 1 and 2. 14. Select the mismatched pair A) A) Adrenaline-Pituitary gland. B) B) Testosterone-Testes. C) C) Estrogen-Ovary. D) D) Thyroxin-Thyroid gland. E) Ans. Adrenaline-Pituitary gland. Show Answer Correct Answer: A) A) Adrenaline-Pituitary gland. 15. After an action potential, the neurone cell membrane can't be excited again straight away. This is called ..... A) Sliding filament theory. B) Refractory period. C) Saltatory conduction. D) All or nothing law. Show Answer Correct Answer: B) Refractory period. 16. Cavity of vitreous humour (gel) is- A) Behind the lens. B) In front of lens. C) Between choroid and retina. D) Between choroid and sclera. Show Answer Correct Answer: A) Behind the lens. 17. High spin complexes having coordination number ' 6 ' are usually formed through A) Sp$^{3}$d$^{2}$ hybridisation. B) D$^{2}$sp$^{3}$ hybridisation. C) Sp$^{3}$d hybridisation. D) Sp$^{3}$ hybridisation. Show Answer Correct Answer: A) Sp$^{3}$d$^{2}$ hybridisation. 18. Which of the following is TRUE of a non-steroid hormone action mechanism? A) Hormone binds with a specific receptor on the cell membrane. B) Hormone binds with the receptor in the cytoplasm. C) Hormone crosses the cell membrane. D) MRNA is produced. Show Answer Correct Answer: A) Hormone binds with a specific receptor on the cell membrane. 19. Co-ordination umber is a characteristic of which of the following? A) Central atom. B) Ligand. C) Coordination entity. D) Coordination compound. Show Answer Correct Answer: A) Central atom. 20. What is the process by which plants lose water? A) Evaporation. B) Transpiration. C) Regulation. D) Absorption. Show Answer Correct Answer: B) Transpiration. 21. I like to read, and the movie version was good. A) Passive. B) Coordination. C) Subordination. D) Shifts. Show Answer Correct Answer: B) Coordination. 22. [NiCl$_{4}$]$^{2-}$ is paramagnetic and therefore its geometry is A) Pyramidal. B) Bi-pyramidal. C) Tetrahedral. D) Square planar. Show Answer Correct Answer: C) Tetrahedral. 23. Breaks seed dormancy and promotes growth (can make fruit bigger) A) Auxin. B) Gibberellin. C) Cytokinins. D) Ethylene. Show Answer Correct Answer: B) Gibberellin. 24. The crystal field stabilization energy (CFSE) in [Co(SCN)$_{6}$ ]$^{3-}$ is A) 0. B) 4. C) 24. D) 18. Show Answer Correct Answer: B) 4. 25. The retina ..... A) Is the part which is sensitive to light. B) Is a coat surrounding the part of the eye inside the orbit. C) Is the coloured part of the eye. D) Is a transparent membrane, always kept moist by a fluid made in the tear glands. Show Answer Correct Answer: A) Is the part which is sensitive to light. ← 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