For biology, read NCERT again and again thoroughly and practice multiple choice questions regularly from Dr Ali and NCERT finger tips
For chemistry, you can learn concepts as well as practice multiple choice questions regularly from Dinesh objective chemistry
For physics, out of 45 Questions, more than 35 Questions are average, bass on basic concepts and formulas,for which you can practice previous year multiple choice questions from NEET and aipmt, for that you can also visit my you tube channel, and watch videos
My channel is Jai Yadav physics