B.Sc

CBSE class 11th and 12th Maths should be on your tips for B.Sc maths entrance 2018.

Unfortunately, yes. For any marine courses, you need to have maths.

Yes, you are eligible.

There is no comparison between agriculture and genetics. Each branch has its own merit and demerits. So it comes down to personal preference. If you think Genetics offers promising career than choose Genetics or vice versa. However, in terms of opportunities, B.Sc in agriculture has a lot of career

B.Sc Electronics are having lots of scope nowadays. You can easily get a job by doing Electronics and you can start your own business. B.Tech ECE is also having the scope but electronics have great future.
Best of luck for your future.

Dear Pavan,
B.Tech is a professional degree/ course whereas B.Sc is not a professional course but it is a simple/regular degree. These days we have many branches available for B.Tech. Some of them are there for long like ECE, CSE, EE, Mech. , Civil, etc., but with the passage of time, the impact of

Yes, you can. They might ask you for the portfolio to ensure you have the creativity to do this course.
You can create a few portfolios and send it along with your application.

You should simply study your B.Sc syllabus thoroughly and also keep fair knowledge of general science. Pay special attention to the subject of interest in M.Sc. You can also prepare for JRF if you want a good college and scholarship. Just focus on your B.Sc syllabus.