This quiz works best with JavaScript enabled. Home > Grammar > Sentence Structure > Coordination – Quiz 23 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Coordination Quiz 23 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The action potential arrives at the ..... and depolarizes the ..... membrane. A) Axon terminal, pre-synaptic. B) Axon terminal, post synaptic. C) Pre-synaptic, axon terminal. D) Post synaptic, axon terminal. Show Answer Correct Answer: A) Axon terminal, pre-synaptic. 2. Auxins are responsible for ..... of a plant A) Colour change. B) Watering. C) Phototropism. D) Growth. Show Answer Correct Answer: D) Growth. 3. What is "stimuli" ? A) A major organ in the brain that is a part of the nervous system. B) What your body does to a change or a signal. C) A change or a signal your body receives. D) None of the above. Show Answer Correct Answer: C) A change or a signal your body receives. 4. The highest coordinating center in the human body is A) Spinal cord. B) Heart. C) Brain. D) Kidney. Show Answer Correct Answer: C) Brain. 5. The incorrectly matched pair is A) Cerebral aqueduct-Canal that passes through midbrain. B) Corpora quadrigemina-Four rounded swellings present on ventral portion of midbrain. C) Cerebellum-Very convulated usrface. D) Medulla oblongata-Controls gastric secretion. Show Answer Correct Answer: B) Corpora quadrigemina-Four rounded swellings present on ventral portion of midbrain. 6. The function of relay neurone 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. 7. Which ions are involved in an action potential? A) Na; Cl. B) Na; K. C) K; Cl. D) Na; Ca. Show Answer Correct Answer: B) Na; K. 8. Which one of the following is not a second messenger in hormone action? A) Calcium. B) Sodium. C) CAMP. D) CGMP. Show Answer Correct Answer: B) Sodium. 9. The growth hormone that is used to speed up the ripening of fruits for export is A) Giberellin. B) Ethylene. C) Cytokinin. D) Auxin. Show Answer Correct Answer: B) Ethylene. 10. Muscle cells are stimulated by neurotransmitters released from the synaptic terminal of A) Motor neuron axons. B) T tubules. C) Sensory neuron axons. D) Motor neuron dendrites. Show Answer Correct Answer: A) Motor neuron axons. 11. Identify the type of ligand in [Ni(CO)4]. A) CO is a weak field ligand. B) CO is a bridging ligand. C) CO acts as a bidentate ligand. D) CO is a strong field ligand. Show Answer Correct Answer: D) CO is a strong field ligand. 12. Choose the correct coordinating conjunction to complete the sentence:'I wanted to go for a walk, ..... it started raining.' A) And. B) But. C) Or. D) So. Show Answer Correct Answer: B) But. 13. What is the IUPAC name for [PtCl2(NH3)2]? A) Tetraammineplatinum(II). B) Diamminedichloroplatinum(II). C) Dichloroplatinum(II). D) Chloroplatinum(IV). Show Answer Correct Answer: B) Diamminedichloroplatinum(II). 14. A system of coordinated healthcare interventions and communications for populations with conditions in which patient self-care efforts are significant A) Disease Management. B) Continuity of care. C) Collaboration. D) Teamwork. Show Answer Correct Answer: A) Disease Management. 15. He was walking in the dark, ..... he could not see the tree in his way. A) So. B) Yet. C) For. D) Nor. Show Answer Correct Answer: A) So. 16. Pancreas is a/an A) Sebaceous gland. B) Not a gland. C) Gastric gland. D) Composite gland. Show Answer Correct Answer: D) Composite gland. 17. At the end of the neurone an axon terminals makes contact with a ..... of another neurone A) Akson. B) Dendrite. C) Nodes of ranvier. D) None of the above. Show Answer Correct Answer: B) Dendrite. 18. Which parts of the skin are involved in temperature regulation? A) Sweat glands, temperature receptors and blood vessels. B) Sweat glands and temperature receptors only. C) Sweat glands and blood vessels only. D) Temperature receptors and blood vessels only. Show Answer Correct Answer: A) Sweat glands, temperature receptors and blood vessels. 19. Which causes an organism to react? A) CNS. B) PNS. C) Stimulus. D) Synapse. Show Answer Correct Answer: C) Stimulus. 20. Eustachian tube connects- A) Middle ear with pharynx. B) Middle ear with inner ear. C) Middle ear with external ear. D) Left auricle with left ventricle. Show Answer Correct Answer: A) Middle ear with pharynx. 21. Which part of the brain is responsible for coordinating voluntary movements? A) Cerebellum. B) Medulla. C) Hypothalamus. D) Thalamus. Show Answer Correct Answer: A) Cerebellum. 22. Which structure changes the direction of the light rays? A) Pupil. B) Cornea. C) All the above. D) None of the above. Show Answer Correct Answer: B) Cornea. 23. A-The gaps between two adjacent myelin sheaths are called nodes of Ranvier.B-The rise in the stimulus-induced permeability to Na+ is extremely long lived. A) Both are correct. B) Both are incorrect. C) A is correct only. D) A is incorrect only. Show Answer Correct Answer: C) A is correct only. 24. Given these structures-***A. Lens***B. Aqueous humour****C. Vitreous humour****D. CorneaChoose the correct sequence of pathway of light from outside to inside the eyeball- A) D, B, A, C. B) A, B, C, D. C) D, C, B, A. D) A, D, B, C. Show Answer Correct Answer: A) D, B, A, C. 25. ACTH is secreted by A) Adrenal cortex. B) Pituitary. C) Adrenal medulla. D) Thyroid. Show Answer Correct Answer: B) Pituitary. 26. Which formula is correct for this complex ion:Sodium hexacyanoferrate(III)? A) S$_{4}$[Fe(CN)$_{6}$]. B) Na$_{2}$[Fe(CN6)$_{6}$]. C) Na$_{3}$[Fe(CN)$_{6}$]. D) Na$_{4}$[Fe(CN)$_{5}$]. Show Answer Correct Answer: C) Na$_{3}$[Fe(CN)$_{6}$]. 27. One of the rules of coordination is A) Use a semi-colon to separate two complete sentences. B) Use a comma to separate two complete sentences. C) Use a period to separate two complete sentences. D) Use no punctuation to separate two complete sentences. Show Answer Correct Answer: A) Use a semi-colon to separate two complete sentences. 28. Reflex is controlled by- A) Spinal cord. B) ANS. C) PNS. D) Sympathetic nervous system. Show Answer Correct Answer: A) Spinal cord. 29. The nervous system involves the use of both electrical signals (nerve impulses) and chemical signals (neurotransmitters). A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 30. A-an eyeball contains the translucent crystalline lensR-it is held in place by ciliary body 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: D) Both A&R are false. ← 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