You can continue with B.Sc if you crack NEET then you can leave it otherwise you can continue it. B.Sc will not help in your NEET preparation because it covers the syllabus of 11th and 12th standard.
For self study Be thorough with NCERT (Physics, Chemistry and especially, Biology) books of 11and 12 standard, Solve previous year questions papers,
Focus on important areas like-
**Physics**- Mechanics, Optics, Thermodynamics and Nuclear physics.
**Chemistry**- Mole concept, General organic chemistry, Periodic table, Chemical bonding, Coordination chemistry.
**Biology-** Ecology and environment, Genetics, Cell Biology, Morphology of plants and animals, Reproduction in plants and animals, Physiology of plants and animals,
Basics of Biotechnology
Try to solve as many mcqs for your practice and also solve complete mock test series.
You can follow below books for NEET preparation-
Best Biology Books for AIPMT/NEET Preparation:
NCERT Biology of Class XI and XII
Trueman's Biology Vol 1 and 2
Objective Biology by Dinesh
Pradeep Publication's Biology
GRB Bathla's Publication's for Biology
Best Physics Books for AIPMT/NEET Preparation:
Concepts of Physics by H. C. Verma
NCERT- Physics Part 1 and Part 2
D C Pandey Objective Physics
Fundamentals of Physics by Halliday, Resnick and Walker
Problems in General Physics by I. E. Irodov
Best Chemistry Books for AIPMT/NEET Preparation:
NCERT Chemistry
Physical Chemistry by O.P. Tandon
Organic Chemistry by Morrison and Boyd for Organic Chemistry
Modern's ABC of Chemistry for class 11th and 12th
Concise Inorganic Chemistry by J. D. Lee for Inorganic Chemistry
Dinesh Chemistry