There will be two parts in the exam paper of Graduate Aptitude Test Biotechnology. Part A will have questions of 10+2 level from Physics, Chemistry, Mathematics and Biology. NCERT Textbooks are the best for this part. Along with this you can prepare Physics from HC Verma, Maths from RD Sharma, Chemistry from OP Tandon, Objective Biology by Dinesh. Part B will have basic questions of graduation level from Biology, Life Sciences, Biotechnology and allied areas. For this part, the books that you have studied in you undergraduation will be best. Some of the books you can follow- Biotechnology by Saras Publications, A Textbook of Biotechnology by R C dubey etc.
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