Science

No college will guarantee you for 100% placement. But, the following colleges can be the good option for B.Tech Biotechnology:
1. RIT Bangalore
2. RVCE Bangalore
3. Manipal University, Manipal.

It cannot be a hundred percent assured, because competition is very high and this course is in demand. However, if you manage to secure in any IIEST or NIT or IIT, then the chances do increase for placement but still performance needed.

Hello,
You can apply for this course.

Hello,
Yes, commerce candidate can eligible to apply for this course. You can check more details by clicking here link:-
https://www.shiksha.com/hospitality-travel/hotel-hospitality-management/nchmct-jee-exam

Hi,
For Masters in astrophysics, you need to have done Bachelor's in physics .Only with biology, you cannot apply. You can try post-graduation in other disciplines. All the best.

As you have completed your class 12th, you can apply for this course.

Yes, you are eligible, apply for the GATE and secure good score in that.
Then, you will get a good college.

Hi,
There are many job opportunities you can try below companies. BHEL, GAIL, SAIL, BSNL, ECIL, IOCL, NTPC. And you can try NET and some other services like IAS IPS after qualifying the UPSC exam. Thanks.

Yes, you can get admission, if you have studied subject that you want to choose in your MA Programme during in your Bachelors you can get admission. For eg : if you studied English as a subject in B.Sc Programme at least in 2 semester you are eligible to apply for MA in English. Thank You.