To evaluate your performance, you can attempt mock tests from the CSIR NET question papers and check your answers from the official keys available on the website. Award yourself 2 marks for correct answers and deduct 1 to 1.32 based on your paper.
Yes, negative marking will vary per section. For parts A and B 0.5 marks will be deducted while for part C 1 to 1.32 marks will be deducted.
To access the paper-wise or shift-wise CSIR NET question paper 2023, you need to check the website of NTA i.e. nta.ac.in.
You can expect around 75 multiple-choice questions from the Life sciences paper in CSIR NET 2025.