Maintenance of a constant internal enviornment of the body is

Name the structural and functional unit of kidney. 

The inner lining of cheek is an example of

Glucose → glycogen and other sugars; is an example of 

'Power houses' of the cell refers to

Glucose → CO₂, water and heat . This is an example of

Cell theory was postulated by __________________ .

Smooth Endoplasmic Reticulum (SER) helps in the synthesis of

'Nissl's bodies are found in

The life span of WBC is