NEST

Yes, you are eligible to apply for NEST on the basis of your Intermediate subjects.

Yes, you are eligible. NEST (National Entrance Screening Entrance Test) is a national level entrance for students seeking admission to 5 year Integrated M.Sc Programme in Basic Sciences Biology, Chemistry, Physics and Mathematics. NEST 2019 will be jointly conducted by NISER, Bhubaneswar and UM-DAE

Yes, you can, because you should have 3 main subjects out of PCMB. So, if you don't have Maths still you can apply. Good luck.

No, you can’t leave any type of questions, because each part of paper test your ability in following subjects and particular area. So, it is better to study than giving exam.

Hi Nikhil,
Please find the link below for detailed information:
https://www.shiksha.com/college/national-institute-of-science-education-and-research/nest-exam-pattern
https://www.shiksha.com/college/national-institute-of-science-education-and-research/nest-exam-question-papers

Yes, of course you can go for it. NEST is an exam conducted for all Science stream students. So, you can surely be a candidate.

Candidates should have combination of any three subjects among Physics, chemistry, mathematics and biology in class 12th to appear in NEST exam. So, you are eligible. There are five sections in the NEST exam. The general section I. e. the first section is compulsory for all. From the rest of the fou

I'm assuming that you wanted to write about JEST (Joint Entrance screening test) and the answer is Yes, you can give JEST after B.Sc. To get integrated Ph.D. in many institutes you can check that on the site of JEST also there is integrated PhD. in TIFR where you've to give their own entrance exam G