Question

1. Differentiate between the following pairs on the basis of what is mentioned within brackets.
(i) Cerebrum and Spinal cord (Arrangement of nerve cells)
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Answer 1

Answer:

Particles are smaller than 1 nm ,they are not visible to naked eye. 3. They do not scatter a beam of light. ... Solute particles cannot be separated by the process of filtration and sedimentation.

Answer 2

Explanation:

The biggest difference is that in the cerebrum, the aur face is composed of grey matter ( where there is a high concentration of neuronal cell bodies) over white matter (mostly nerve fibres and supporting structures ) ,and in the spinal cord , white matter cover the gret matter...

Hope this answer is useful.