What are high weightuage chapter phys Chem and bio plz help me give detailed answer

dear rafnas 
that u can easily get at the analysis section of the website , still i am mentioning some of the imp chap that u have to do first 
phy 
1- rotational motion 
2- rigid body dynamics 
3- thermodynamics 
4-electrostatics 
5-moving charge and magnetism 
chemi 
1- reaction intermediate 
2- alcohol , phenol and ethers 
3- thermochemistry 
4- equilibrium 
5- chemical bonding 
6- st of atom , and p block . 
bio 
1- reproduction in flowing plant 
2- human reproduction 
3- molecular besis and principle of inheritance 
4- morphology of flowering plant 
5- blood and circulatory system 
6- animal kingdom 
HOPE IT CLEARS 
REGARDS