Dear Rama, AIIMS Entrance examination is divided into 4 sections for B.Sc Nursing. They are Sections A,B,C and D comprising of Physics, Chemistry, Biology and General Knowledge. These are objective type of questions for 100 marks with Physics, Chemistry and Biology taking 30 marks each and General Knowledge taking 10 marks. Each correct answer gets you 1 mark and a wrong answer takes away 1/3 marks. Because the highest qualification required is 10+2, you will be asked questions at this level only. However, if you are wondering about syllabus for B.Sc Nursing Post Basic then please do let us know.