1. The longest fibre on the cell body of a neuron is called:




... Answer is c)
The longest fibre on the cell body of a neuron is called Axon


2. The axon passes the impulse to another neuron through a junction called:




... Answer is b)
The axon passes the impulse to another neuron through a junction called Synapse.


3. What are those reflex actions called which involve brain?




... Answer is B)
Cerebral reflexes are those reflex actions called which involve brain.


4. When the parent organism splits to form two new organisms, it is called:?




... Answer is C)
Binary fission .