Short Note on Mitochondria for Class 9

Short Note on Mitochondria

 

Location:

 

They are located in cytoplasm.

 

Shape:-

 

They are round or oval in shape.

 

Number:

 

The number of mitochondria depends upon the function of organisms.

 

Structure:

 

  1. i) Outer membrane of mitochondria is smooth.

 

  1. ii) Inner membrane is greatly folded in the mitochondrial materials.

 

iii) They are small rounded particles called cristae

 

Function:

 

They are called power house of the cell. They contain respiratory enzymes which oxides the food and release energy. This energy is used to perform different activities of life.

 

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