Biology - Single MCQs (Page 85)

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Q841. During synaptic transmission of nerve impulse, neurotransmitter (P) is released ...Q842. Which neuroglia cells produce a fatty insulating material called myelin?...Q843. Which one of the followings is the largest portion of the brain in humans?...Q844. Select the correct statement from the ones given below ?...Q845. When sympathetic nervous system is activated it causes the secretion of ?...Q846. When a neuron is in resting state i.e. not conducting any impulse, the axonal me...Q847. The thin and convoluted outer layer of gray matter that covers the cerebral hemi...Q848. The protein carrier in the membrane, called "sodium-potassium pump" pumps ______...Q849. The generation of excitation-contraction coupling involves all the following eve...Q850. The difference in voltage between the inside and outside of a cell is called ___...