OUAT Entrance Exam

Above 150 marks will only help you get a seat in Ouat.

Yes, but you need to score higher than 150 to get good branch, because many students who score 90% also give this exam.

Please refer to the link below to check the eligibility:
https://www.shiksha.com/science/exams/ouat-entrance-exam/dates.

No, but you can join OUAT only through your ICAR exam mark.

If you scored more than 90 marks in board exam, then securing 100-110 in OUAT is enough.

To apply for M.Sc. In Plant Science you should have graduation degree in agriculture or biological sciences with minimum 50% from any recognised university. If you have interest to become researcher or lecturer in plant Science you can take the CSIR NET Exam. It is a national level exam which is organized to examine the ability of candidates to become a research fellow or lecturer. It is a outstanding gateway to make a bright future. To appear for CSIR NET Exam you have to score minimum 55% aggregate marks in Masters'. You can get the complete details related to exam from here - https://www.eduncle.com/csir-net-exam.