B.Tech

Biotechnology is a growing field and too much to ask for placement even in top colleges like IITs. So, certainly placement thought is either a fake or a bluff, but if you are paying that punt try to go for colleges in Bangalore or Pune and seek non biotech branches, through management quota
and Don't do dual degree, if not from a very good college.

Yes, that is called management entrance. You need to pay a good amount of donation and get admission. Choose a better college to make that amount worth it.

In my view, you should go for marine engineering as till now competition in this field is less. This will help you to get job easily and salary depends on your hardwork.

Yes, of course you can get direct admission in G.l Bajaj . All you have to do is just bring your all related documents at the time of admission, you will be provided aptitude test which you need to clear for direct admission.
For admission process and admission forms contact helpdesk of G.L Bajaj.

List of colleges are:-
PSG College of Technology, Coimbatore
Meenakshi Academy of Higher Education and Research, Chennai
KCG College of Technology
St Xavier's Catholic College of Engineering, Kanyakumari
PB College of Engineering, Kancheepuram
Pannai College of Engineering and Technology, Sivaganga.

It will cost you around 18 Lacs for the whole course as in this course almost 11% increment of fees is there.

No, for that, you have to clear the entrance test for the lateral entry.

During WBJEE counselling, only your WBJEE rank and your total percentage of class 12th boards is considered. Your maths marks will not be considered individually.

You can get the full details by its official website https://www.jnu.ac.in/se-admission.