Quiz  /  NEET MCQ on Neurons Nerve Impulse

  • 1. 
    The Myelin sheath is derived from the

  • Microglia
  • Neuroglial cells
  • Schwann cells
  • Nerve cells

  • 2. 
    Nissl’s granules are found in

  • Nerve cells
  • WBC
  • RBC
  • Platelets

  • 3. 
    Which of these is a disease of the myelin sheath?

  • Polio
  • Leprosy
  • Multiple sclerosis
  • Alzheimer

  • 4. 
    This neurotransmitter is not a biogenic amine

  • Serotonin
  • Dopamine
  • Norepinephrine
  • Neuropeptides

  • 5. 
    A nerve impulse jumps from one __________ to another during saltatory conduction

  • Synapse
  • Axon
  • Node of Ranvier
  • Myelin sheath

  • 6. 
    ________ are the neurons carrying impulses away from the central nervous system

  • Efferent nerves
  • Afferent nerves
  • Extensors
  • Sensory nerves

  • 7. 
    This amongst the following is found in muscle cells and nerves

  • membrane potential
  • potassium equilibrium potential
  • resting potential
  • sodium equilibrium potential

  • 8. 
    Which of these has the highest permeability in a resting nerve cell?

  • Cl-
  • Na+
  • K+
  • I-

  • 9. 
    For the first time, research on nerve cells was carried out on this organism

  • Grasshopper
  • Drosophila melanogaster
  • Octopus
  • Giant squid

  • 10. 
    Neurotransmitters can inhibit or excite neurons _________ for example, is inhibitory whereas __________ is excitatory

  • GABA; glutamate
  • Glutamate; GABA
  • Serotonin; dopamine
  • None of these
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