I have no biology subject and studying in 12 .can I participate in kvpy or not .plz discribe answers deeply.as I have not a little knowledge

Hello Aspirant.

Yes you can participate fot the KVPY under SX stream. Here I'm explaining all the details about the KVPY-

.WHAT IS KVPY?

Kishore Vaigyanik Protsahan Yojna (KVPY) is a scholarship program funded by the Department of Science and Technology of the Government of India, aimed at encouraging students to take up research careers in the areas of basic sciences. It offers scholarship and contingency grants up to the pre-Ph.D. level to selected students. The students who qualify KVPY Exam are eligible for the fellowship as well as admissions into institutes like IISC or IISER based on additional criteria. This exams has 3 Streams: SA (Class 11), SX (Class 12), and SB (First year BSc). For receiving a fellowship, both aptitude test (75%) and interview marks (25%) are considered.

.ELIGIBILITY CRITERIA: -

.Stream SA: Students enrolled in XI Standard (Science Subjects) during the academic year 2018-19 and having secured a minimum of 75% (65% for SC/ST/PWD) marks in aggregate in MATHEMATICS and SCIENCE subjects in the X Standard Board examination.

.Stream SX: Students enrolled in XII Standard/ (+2) (Science subjects) during the academic year 2018–19 and aspiring to join undergraduate program in Basic Sciences namely Physics/Chemistry/Mathematics & Biology leading to  B.Sc./B.S./B.Stat./B.Math./Int. M.Sc./Int. M.S. for the session 2019–20 provided they have secured a minimum of 75% (65% for SC/ST/PWD) marks in aggregate in MATHEMATICS and SCIENCE subjects (Physics/Chemistry/Biology) in the X Standard Board Examination and a minimum of  60% (50% for SC/ST/PWD) marks in aggregate in MATHEMATICS and SCIENCE subjects (Physics/Chemistry/Biology) in the XII standard Board Examination.

.Stream SB: Students enrolled in the 1st year of undergraduate program in Basic Sciences namely Physics/Chemistry/Mathematics & Biology leading to B.Sc./B.S./B.Stat./B.Math./Int. M.Sc./Int. M.S. during the academic year 2018–19 and having secured a minimum of 60% (50% for SC/ST/PWD) marks in aggregate in MATHEMATICS and SCIENCE subjects (Physics/Chemistry/Biology) in the XII Standard Board Examination. In the 1st year final examination of B.Sc./B.S./B.Math./B.Stat./Int. M.Sc./Int. M.S. they must secure 60% (50% for SC/ST/PWD) marks before taking up the fellowship, if awarded.

I hope my answer will help you. All the best.