Hello,

Here is the list for the important chapters with high waitage

For biology it's divided into two that is zoology and botany starting from zoology

Zoology - human reproduction , evolution, immunity, animal kingdom (only from NCERT) 

Botany- plant kingdom, organisms and population, ecosystem, plant reproduction biological classification

This are some very imp chapters with high waitage of biology . Coming to physics and chemistry.

Chemistry- organic (very imp.) , Solutions , chemical bonding (again very very imp) electrochemistry , chemistry in daily life ,.NOTE - do not ignore inorganic chemistry it makes difference during the exam

Physics- laws of motion (v imp) { not many questions ask from this chapter but it's the basic for all the physics chapter don't ignore it} ,,,, optics , work energy and power, electrostatic , current energy 

Hope uh are clear now all the best for ur exam

hii sanjeev

If you really want to secure a good marks in NEET exam then you have to study all the topics equally as every topic has its own importance.There is no assurity that only this particular topic is important so make sure if you really want to score good marks in NEET exam then your main focus should remain on NCERT textbooks as major portion is asked from it so go through your NCERT textbook thoroughly.i hope this information helps you.

thank you