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Mdcat-past-papers Quiz

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3181. Touch receptors are:



3182. A long extension of a nerve cell is called:



3183. To study sex linkages in Drosophila,Morgan mated white eyed males with wild type red eyed female what will be the phenotyte of offspring?



3184. Which of the following is an example of spiral-shaped bacteria?



3185. During conduction of nerve impulse hyperpolarization would not occur:



3186. Which option given below characterizes refractory period?



3187. Neurotransmitter secreted at the synapse outside the CNS is:



3188. In nervous system Acetylcholine and Nor-adrenalinen are two chemical messengers and are called --------



3189. The neurotransmitter active outside the CNS(central nervous system) is:



3190. The chemical messengers that transmit action potential across the synapse in the form of chemicals are ?



3191. Which of the following neurotransmitters is lying outside the central nervous system ?



3192. These are required for the impulse to transfer from presynaptic to post synaptic neuron:



3193. Which of the following function dopamine serves?



3194. All of the following are examples of polysynaptic transmission except:



3195. In neurons the message is transmitted across synapse in the form of chemical messenger called:



3196. Microscopic gap between two neurons is called:



3197. GABA is an example of:



3198. What is the fate of neurotransmitters after provoking impulse in postsynaptic membrane?



3199. Diffusion of ----- across the post synaptic membrane causes it to depolarize:



3200. The neurotransmitter ------- is hydrolyzed by mono-amine oxidase: