Look it may not be possible that all the questions of national eligibility and entrance test will come from the application you are using. However the application can help you in practice more and more. There can be one chances of questions in NEET which you have practiced in the application. But it is not of surety.

However I am mentioned below the name of the books which may be useful for you in preparation of national eligibility and entrance test:

1. Neet preparation series NEET objective Physics.
2. Concepts of Physics by HC Verma
3. Concise inorganic chemistry
4. NCERT on your fingertips MGT series
5. Neet objective chemistry volume 1
6. Organic chemistry Balaji
7. Foundation course in Physics
8. Neet in 40 days chemistry
9. Fundamentals of Physics
10. Arihant 13 year solved papers NEET of physics chemistry and Biology.

READ More by clicking on mentioned below link about NEET preparation:

https://www.google.com/url?sa=t&source=web&rct=j&url=https://medicine.careers360.com/articles/neet-preparation-tips/amp&ved=2ahUKEwj89JCch5z1AhX8k1YBHVAhB9EQFnoECAYQAQ&usg=AOvVaw3Q_FrQnatyiG4s1cFLQZbR