bio tips!!

woooo.... finally i physic over dy!!!!!!


tmr bio.. haiz..

paper 3

1) DCPIP / Vitamin c
2) hypertonic, hypotonic & isotonic


paper2

1) cell structure
2) chemical composition
4) cell division
5) mutation
6) respiration (alveolus in human)
7) difference in organ in human n amphibians
8) types of nutrition (cow,, fish) (health prob)


essay

1) wad hapen to blood cell in different concentration
2) absorbtion of oxy by red blood cell
3) digestive system
4) chemical equation of enzyme
5) definition of photosynthesis
6) respiration - (anerobic..)
7) pulse rate
8) how a smoker affect his health