Biology chapter wise question papers are available separately for different exams like if you want it for CBSE Class 12 then you can get important questions and previous year questions for each chapter format chapters like Reproduction Genetics Evolution Biotechnology all have separate sets of questions if you are preparing for NEET then you can get chapter wise MCQs and PYQs on websites like Selfstudys and Careers360 they have papers from 2005 to 2024 if you want it for CUET Biology then you can also find chapter wise MCQ PDFs on Careers360 you just need to search something like CUET Biology MCQ  or NEET Biology Chapter wise Questions you can use these to practice each chapter separately which is great for revision and helps you understand the exam pattern if you need a direct download link  then just tell me the chapter name or exam name and I will give it to you