This quiz works best with JavaScript enabled. Home > Grammar > Sentence Structure > Coordination – Quiz 27 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Coordination Quiz 27 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What generally maintains the electrical charge across the neuronal membrane? A) Na$^{+}$-K$^{+}$ pump. B) Action potential. C) Resting potential. D) Voltage-gated channels. Show Answer Correct Answer: A) Na$^{+}$-K$^{+}$ pump. 2. A-hypothalamus acts as a relay centreR-it is the center for thermoregulation, thirst and hunger 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. 3. The brain is filled with a fluid called ..... A) Plasma. B) Cerebrospinal Fluid. C) Plasma. D) Perilymph. Show Answer Correct Answer: B) Cerebrospinal Fluid. 4. The hypothalThe hypothalamus is connected to the anterior lobe of pituitary by A) Hypophyseal portal veins. B) Hypophyseal portal arteries. C) Renal portal arteries. D) Hepatic portal veins. Show Answer Correct Answer: A) Hypophyseal portal veins. 5. The new potential developed on post-synaptic membrane is- A) Always excitatory. B) Always inhibitory. C) May be excitatory or inhibitory. D) Neither excitatory nor inhibitory. Show Answer Correct Answer: C) May be excitatory or inhibitory. 6. A part of the body which responds to the in-structions sent from nervous system is called A) Receptor. B) Effector. C) Nerves. D) Muscles. Show Answer Correct Answer: B) Effector. 7. Which one is a neutral ligand? A) H$_{2}$O. B) NH$_{3}$. C) CO. D) All of these. Show Answer Correct Answer: D) All of these. 8. What is the meaning of response? A) The ability to detect the stimuli and respond to them accordingly. B) The changes from internal environment and external environment. C) A receptive structure in a sensory cells that detect stimuli. D) The way an organism reacts after detecting a stimulus. Show Answer Correct Answer: D) The way an organism reacts after detecting a stimulus. 9. Which plant hormone promotes dormancy in seeds and buds? A) Auxin. B) Gibberellin. C) Cytokinin. D) Abscisic acid. Show Answer Correct Answer: D) Abscisic acid. 10. Bipolar neuron- A) Has two dendrons. B) Has one dendron and one axon. C) Is interneuron. D) Has no dendron. Show Answer Correct Answer: B) Has one dendron and one axon. 11. 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. 12. Auxins are responsible for ..... of a plant A) Colour change. B) Watering. C) Phototropism. D) Growth. Show Answer Correct Answer: D) Growth. 13. 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. 14. The highest coordinating center in the human body is A) Spinal cord. B) Heart. C) Brain. D) Kidney. Show Answer Correct Answer: C) Brain. 15. 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. 16. 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. 17. 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. 18. 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. 19. 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. 20. 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. 21. 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. 22. 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. 23. 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). 24. 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. 25. 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. ← 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