need previous year's entrance question papers
Here's the link for previous years NEET entrance question papers
https://www.google.com/amp/s/medicine.careers360.com/articles/neet-sample-paper/amp
Apart from this, try to solve MCQs from other references as well. For biology, reading NCERT is a must.
Most Scoring concepts for NEET
This ebook serves as a valuable study guide for NEET exams, specifically designed to assist students in light of recent changes and the removal of certain topics from the NEET exam.