Hello Fatima ,

I hope you are absolutely fine and well. As per your mentioned query, covering the most important topics of exam will helps students to crack tha exam more easily. But before this, analyse your syllabus thoroughly after that concentrate on important topics.

I am mentioning a link where you can find important topics of each subject with percentage.

https://medicine.careers360.com/articles/do-or-die-chapters-for-neet

I hope this will be helpful for you !!