Hello!
Please mention the board CBSE/state board/etc.
For getting the idea about the question paper you can go through the previous year paper with solutions from the given link:
https://school.careers360.com/download/sample-papers/cbse-class-12-biology-question-paper-2019
You can download the model test paper for class 12th biology 2020 from the link below:
https://school.careers360.com/download/sample-papers/cbse-class-12-biology-sample-paper-2020?icn=ebook-view&ici=school-view_related-ebook-samplepaper
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