Which book is best for biology mcq neet preparation ??

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

Hello Saqib,
Some of the best Biology Books for NEET preparation are –
•    NCERT Text Books for classes XI and XII
•    Biology Vol 1 and Biology Vol 2 by Trueman
•    Objective Biology by Dinesh
•    Objective Biology by Ansari
•    Pradeep Guide on Biology
•    GR Bathla publications for Biology
I hope this answers your questions and all the best.