* It's believed that mitochondria originate from AEROBIC bacteria.
* Outer membrane is smooth and inner membrane is folded into cristae .
* In between 2 membranes inter membrane space is present .
* On cristae stalked bodies called oxysomes are present , they contain enzymes.
* Mitochondria is self replicating organal.
* Mitochondrial DNA can be used to identify the mother of a person.
* Inside the mitochondria a gel like medium called mitochondrial matrix is present .
Functions of mitochondria
1. Carries of reaction of aerobic respiration
2. Take part in photo-respiration