CBSE 11th Standard Biology Subject Neural Control and Coordination Ncert Exemplar 2 Marks Questions 2021
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CBSE 11th Standard Biology Subject Neural Control and Coordination Ncert Exemplar 2 Marks Questions 2021
11th Standard CBSE
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Reg.No. :
Biology
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Rearrange the following in the correct order of involvement in electrical impulse movement - synptic knob, dendrities, cell body, axon terminal and axon.
(a) -
Complete the statement by choosing appropriate match among the following:
A. Resting potential 1.Chemicals involved in the transmission of impulses at synapses. B. Nerve impulse 2.Gap between the presynaptic and postsynaptic neurons. C. The synaptic cleft 3.Eletrical potential difference across the resting neural membrane. D. Neurotransmitters 4. An electrical wave-like response of a neuron to a simulation. -
Arrange the following n the order of reception and transmission of sound wave from the ear drum Cochlear nerve, external auditory canal, ear drum, stapes incus, malleus, cochlea
(a) -
Nervous system and computers share certain common features. Comment in five lines. (Hint: CPU, input-output devices).
(a) -
If someone receives a blow on the back of neck, what would be the effect on the person's CNS?
(a)
2 Marks