Question

write the main function of following. (a) chromosomes (b) mitochondria (c) Ribosome..

Answer 1

a) they contain the information of inheritance of features from the parent to the child
b)they are the powerhouse of the cell

Answer 2

chromosomes control all the activities of a living cell.
mitochondria produces ATP(adenosine triphosphate) and regulate cellular metabolism.
ribosomes forms protein.

hope it helps:-)