B.Sc

Physics, Chemistry and Biology to be studied as compulsory subjects at 10+2 level. You can select the fourth subject at your discretion. Refer to the link provided below for details regarding how to calculate Best of Four Percentage for B.Sc. Botany:
https://www.shiksha.com/science/articles/du-scienc

Refer this link:
http://www.vit.ac.in/academics/schools/site/courses
but placement wise, I can say that B.Tech CSE is far better. Additional Information: Predict engineering colleges you can get on the basis of your JEE Rank: https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor?utm_sou

Admission is through university level online counseling based on the rank obtained in Banaras Hindu University Postgraduate Entrance Test (BHU-PET).
Please check for your eligibility to pursue M.Sc in Plant Biotechnology at BHU from the link provided below.
https://www.shiksha.com/science/course/m-sc

Depends on the university rules and regulations. If university does not closes the admission for the academic year and seats are vacant in the stream you are looking then you may get admission.

Hi, ICAT does not offer B.Sc. In Nursing course. We request you to check the right colleges which offer your course of interest.