What is Axon hillock?

Identify the correct statement from the below. (I) The repeatedly branched short fibres coming out of the cell body are called dendrites. (II) the cell body and the dendrites contain neurons. (lII) An axon is along that arises from a cone shaped area of the cell body called teh Axon hillock (IV) Axon hillock is the place where the nerve impulse is generated in the motor neurons.

{:(1. "Short fibres",,"(i) Axon hillock"),(2."Cone shaped area",,"(ii) Neurons"),(3. "longest cell",,"(iii) Glial cells"),(4. "Sehwann cells",,"(iv) Dendrites"):}

What is Astrobiology or Exobiology ? What does it deal ?

What is a thermopile? On what principle does it work?

What is cryptorchism? What is the solution for this?

What is RuBisCO? What is function?

What is a Zwitterion ? Or what is an isoelectronic point?

What is variation? What are its types?