ICSE Class X Biology 2018 Solved Papers

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The diagram given below shows the internal structure of a spinal cord depicting a phenomenon. Study the diagram and answer the questions :
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Question : 55
Total: 97
Name the parts numbered 1, 2 and 3.
Solution:  
1. Sensory neuron / Afferent neuron
2. Motor neuron / Efferent neuron
3. Grey matter.
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