Monday, March 8, 2010

ENZYMES

The mechanism of enzymes activity can be described through 'LOCK AND KEY" hypothesis as shown in the figure below.

Saturday, February 6, 2010

Chapter 4 : Chemical Composition in Cell

Bio Form4 Chemical Composition in Cell

The Common Elements in Our Body

SMART TIP!

Carbon (C), Oxygen (O), Haydrogen (H) and Nitrogen (N) are the most commons elements. They make up about 96% of the mass of a human body.

Thursday, January 21, 2010

2~DIMENSIONAL OF CELL STRUCTURE

The uniqueness of the cell.....










Plant cell