1. What is approx size of neuron body(in micrometer)? a) below 5 b) 5-10 c) 10-80 d) above 100 AnswerAnswer: c [Reason:] Average size of neuron body lies in the above limit. 2. What is the gap at synapses(in nanometer)? a) 50 b) 100 c) 150 d) 200 AnswerAnswer: d [Reason:] It is near to…