After MSc if You are interested in Higher studies You can go for PhD , otherwise, You can go for Teaching or a job in Manufacturing sectors, also if You are interested You can also try for Government Jobs just like any other degree students so Opportunities are quite good

There are basically three parts in Chemistry,So For Organic you should go By Reaction Mechanism and then You can approach any Problem, the key Point is that student dont remember fundamental Properties of Different reacting Groupsaand get condfused while solvinga reaction so First Try to remeber all the basic Propertes

• Chemistry :

Hello,

As per your concern about the important chapters of biology and chemistry for neet examination I'm giving you the list of the chapters which are very important

Here is the list you can prefer the chapters

Biology-

12th class

Unit1- reproduction

Unit 2 - genetics and evolution

Unit 5

Hello Yuvraj,

Your basics should be very clear upto 12th std. You should read the NCERT books for basics. Then OP Tendon for Physical & Inorganic Chemistry, and Organic Chemistry of "Arihant Publication" for detail or extra knowledge. 
You should also try to solve the previous years question papers, this

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

If you have Physics and Biology/Biotechnology as the other 2 subjects along with Chemistry in your 12th class and you will complete 17 years atleast by the 31st of December, you can fill the form for NEET 2019. Those candidates who are awaiting their 12th results can fill in the