Hello Aspirant , Hope you are doing good.

The strategy for attempting NEET paper is , First thing must be considered is,  in which subject the you are well versed with then have to attempt that particular section first and then go to other section. and the other thing must be considered is which subject is scoring subject that must be answered first and later the other one.

3 hours and 20 minutes is the duration of the exam and the subjects are physics ,chemistry ,botany and zoology where each subject has 2 section - section -A :35 questions -140 marks and section-B : 15 questions -40 marks.

This is the marking scheme 4 marks will be awarded for each correct answer, One mark will be deducted for each wrong attempt, No marks for unanswered question.

Hope this information helps you.

All the best.