To pursue a B.Sc. (Bachelor of Science) degree at A N S College Patna, aspiring candidates must meet the following eligibility criteria. Firstly, candidates should have completed their higher secondary education (10+2) or its equivalent from a recognized board or university. Secondly, they must have studied Science subjects such as Physics, Chemistry, and Biology/Mathematics in their 10+2 curriculum. Additionally, candidates must have secured a minimum aggregate score of 50% in their qualifying examination. However, the specific eligibility requirements may vary depending on the specialization within the B.Sc. program. It is advisable for candidates to refer to the official college website or prospectus for precise and up-to-date eligibility details.