if I practice ncert+pyqs neet&aiims of bio so bio neet will be easy to score 320 for me?

Now that there is no separate entrance examination for AIIMS, you will have to prepare for NEET alone. Biology is the biggest section in NEET, comprising about half of the exam, and acing this subject can help you in scoring more in the exam. Human Physiology and Genetics have maximum weightage in NEET. It is advisable to practise questions of Genetics from previous year question papers, which will give you a thorough understanding of how the questions are being asked. Topics of Plant and Animal kingdom have a lot of portion to memorize. You can prepare these topics by making a comparative table for the sub-topics and studying it together. Plant physiology is also equally important and easy to score. For more tips, please visit our page at:
https://medicine.careers360.com/articles/how-prepare-for-neet-biology

You can try reading these books:

NCERT Biology Class XI and Class XII textbooks
Biology Vol 1 and Vol 2 by Trueman
Objective Biology by Dinesh
Objective Botany by Ansari
Pradeep Guide on Biology
GR Bathla publications for Biology

For topic wise weightage, read our article: https://medicine.careers360.com/articles/neet-chapter-wise-weightage-and-important-topics