This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 21 Neural Control And Coordination – Quiz 9 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 21 Neural Control And Coordination Quiz 9 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Perception of colour is possible among A) Birds. B) Reptiles. C) Men. D) Both 1 and 3. Show Answer Correct Answer: D) Both 1 and 3. 2. Myelin sheath is present around- A) Medullated nerve fibre. B) Non-medullated nerve fibre. C) Muscle fibre. D) Medullated and non-medullated nerve fibre. Show Answer Correct Answer: A) Medullated nerve fibre. 3. Neurons- A) Can detect different kinds of stimuli. B) Can receive different kinds of stimuli. C) Can transmit different kinds of stimuli. D) All. Show Answer Correct Answer: D) All. 4. Reflex is controlled by- A) Spinal cord. B) ANS. C) PNS. D) Sympathetic nervous system. Show Answer Correct Answer: A) Spinal cord. 5. Ion channels present on neural membrane are- A) Impermeable. B) Semipermeable. C) Selective permeable. D) Fully permeable. Show Answer Correct Answer: C) Selective permeable. 6. X $\rightarrow$ Central Nervous System $\rightarrow$ YWhat are represented by X and Y? A) X-afferent pathwayY-efferent pathway. B) X-efferent pathwayY-afferent pathway. C) X-effectorY-receptor. D) X-receptorY-effector. Show Answer Correct Answer: A) X-afferent pathwayY-efferent pathway. 7. A-reissner's and basilar's membrane divides the surrounding perilymph filled bony labyrinth R-division is like upper is scala vestibuli and lower is scala tympani 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) Both A and R is false. D) A is true but R is false. Show Answer Correct Answer: A) A&R both true, R is correct explanation of A. 8. Which is not likely to happen when we do physical exercises? A) Supply of oxygen is increased. B) Increase in the rate of respiration. C) Increase in the rate of heart beat. D) Decreased blood flow. Show Answer Correct Answer: D) Decreased blood flow. 9. Which is the correct order/sequence of the parts of a neuron in a neural impulse? A) Axon, dendrite, cell body, synapse. B) Dendrite, axon, cell body, synapse. C) Synapse, axon, dendrite, cell body. D) Dendrite, cell body, axon, synapse. Show Answer Correct Answer: D) Dendrite, cell body, axon, synapse. 10. The gaps between two adjacent myelin sheaths are called (1) Synapse (2) Synaptic gap (3) Nodes of ranvier (4) Sheath gap A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: C) 3. 11. Part of brain involved in interpretation, storage of information and initiation of response on the basis of past experience A) Association area. B) Thalamus. C) Sensory area. D) Motor area. Show Answer Correct Answer: A) Association area. 12. Which of the following options is wrong? A) Eye muscles are attached with sclera. B) Visual purple is concerned with dim light, while visual violet is concerned with bright light. C) The colour differentiation is done by cones. D) None. Show Answer Correct Answer: D) None. 13. During conduction of nerve impulse, when stimulus is applied (1) Na$^{+}$ moves out of axoplasm (2) Na$^{+}$ moves into axoplasm (3) K$^{+}$ moves into axoplasm (4) Ca$^{2+}$ moves into axoplasm A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: B) 2. 14. An axon conducts nerve impulses ..... the cell body. A) Away from. B) Toward. C) Both toward and away. D) Around, bypassing. Show Answer Correct Answer: A) Away from. 15. Four healthy people in their twenties got involved in injuries resulting in damage and death of a few cells of the following. Which of the cells are least likely to be replaced by new cells? A) Liver cells. B) Neurons. C) Maldivian layer of the skin. D) Osteocytes. Show Answer Correct Answer: B) Neurons. 16. When a person thinks and solve problems, which area of the cerebrum is involved? A) Frontal lobe. B) Parietal lobe. C) Occipital lobe. D) Temporal lobe. Show Answer Correct Answer: A) Frontal lobe. 17. Which one of the following does not act as a neurotransmitter? (1) Cortisone (2) Acetylcholine (3) Dopamine (4) Norepinephrine A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: A) 1. 18. Which of the following regions of the brain is incorrectly paired with its function? A) Corpus callosum-Communication between the left and right cerebral cortices. B) Cerebrum-Calculation and contemplation. C) Medulla oblongata-Homeostatic control. D) Cerebellum-Language comprehension. Show Answer Correct Answer: D) Cerebellum-Language comprehension. 19. When an impulse arrives at axon terminal, it stimulates synaptic vesicle to move towards the membrane, where they fuse with plasma membrane and release their neurotransmitter in (1) Receptor (2) Pre-synaptic membrane (3) Synaptic cleft (4) Post-synaptic membrane A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: C) 3. 20. The limbic system, involved in emotional reactions and motivation, is primarily associated with which part of the brain? A) Cerebellum. B) Hypothalamus and associated deep structures. C) Cerebral cortex. D) Corpora quadrigemina. Show Answer Correct Answer: B) Hypothalamus and associated deep structures. 21. The two neurons never touch one another, the axon of a neuron is separated from the dendrites on the next neuron by a tiny gap called ..... A) Synapse. B) Dentrite. C) Neurotransmitters. D) Synaptic integration. Show Answer Correct Answer: A) Synapse. 22. Which ossicle gets it vibrations directly from the Tympanic Membrane? A) Melleus. B) Incus. C) Stapes. D) Cochlea. Show Answer Correct Answer: A) Melleus. 23. Consider the following statements. I. Dendites transmit impulses towards the cell body.II. Axon is long fibre whose distal end is non-branched. Choose the correct option- A) Statement I is correct, but II is incorrect. B) Statement I is incorrect, but II is correct. C) Both I and II are correct. D) Both I and II are incorrect. Show Answer Correct Answer: A) Statement I is correct, but II is incorrect. 24. Immediate involuntary response to stimulus is- A) Reflex action. B) Autonomic response. C) Action control. D) None of these. Show Answer Correct Answer: A) Reflex action. 25. During the transmission of nerve impulse through a nerve fibre, the potential on the inner side of the plasma membrane has which type of electric charge? A) First positive, then negative and continue to be negative. B) First negative, then positive and continue to be positive. C) First positive, then negative and again back to positive. D) First negative, then positive and again back to negative. Show Answer Correct Answer: D) First negative, then positive and again back to negative. ← PreviousNext →Related QuizzesClass 11 Biology Chapter 21 Neural Control And Coordination Quiz 1Class 11 Biology Chapter 21 Neural Control And Coordination Quiz 2Class 11 Biology Chapter 21 Neural Control And Coordination Quiz 3Class 11 Biology Chapter 21 Neural Control And Coordination Quiz 4Class 11 Biology Chapter 21 Neural Control And Coordination Quiz 5Class 11 Biology Chapter 21 Neural Control And Coordination Quiz 6Class 11 Biology Chapter 21 Neural Control And Coordination Quiz 7Class 11 Biology Chapter 21 Neural Control And Coordination Quiz 8Class 11 Biology Chapter 21 Neural Control And Coordination Quiz 10Class 11 Biology Chapter 21 Neural Control And Coordination Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books