PDF chapter test TRY NOW

In the given exercise, an Assertion is followed by the corresponding Reason. Mark the suitable answer from the given options:  
1.
Assertion:Thinking is a complex process, so it is bound to involve complicated interactions of nerve impulses from many neurons.
Reason:Thinking tissue consists of dense network of intricately arranged neurons.
2.
Assertion:Change in shape of the cell results in the shortening of the cell and so the movement of the muscle occurs.
Reason:Contractile proteins change their arrangement in the cellular structure when stimulated by a electrical nerve impulse.