Ncert the most important book for all the subjects you just need to learn thoroughly all the books of NCERT of all the subjects .

Other than that for mcqs ... NCERT fingertips MCQ book for biology , chemistry , physics or uh can also follow this books mentioned below

Biology - Dinesh

Physics - USS, Arihant

Chemistry - USS

Hope uh get it all the best for exams

NCERTbooks are simply lucid and best.

Youvshould also solve last year sample papers which is mandatory and recommended.

Other top boojs include HCVerma and Ie Irodov for Physics  and OP Tandon for Chemistry.

These have advanced level problems and really good exposure to NeET UG MCQs.