Dear Aspirant

I hope you are doing well

Yes it is necessary

Digestion and Absorption : Important Notes for Biology NEET

The concepts of digestion and absorption are among the most crucial topics in NEET's scope, which touches upon several important topics.

If you want to know more about it check out the link given in below https://www.google.com/amp/s/medicine.careers360.com/articles/neet/amp

For mock test and prepartion visit link

https://learn.careers360.com/knockoutfull-neet-may/?icn=neet-knockout-lpage&ici=search-section_c360-home

Or

https://nta.ac.in/quiz

I hope it will help you

Thank you