Here are five top colleges in Bangalore offering Bachelor of Science (B.Sc) programs in Biology, along with some details about each institution:

1. Christ University:
- Program: B.Sc in Biology
- Details: Christ University is known for its quality education and modern infrastructure. The B.Sc program in Biology offers a comprehensive curriculum covering various aspects of biological sciences, including laboratory work and field studies. The university emphasizes practical learning and research opportunities.

2. Mount Carmel College:
- Program: B.Sc in Biology
- Details: Mount Carmel College is one of the premier institutions for women's education in Bangalore. The B.Sc program in Biology focuses on providing students with a strong foundation in biological sciences through theoretical knowledge and practical training. The college also offers various co-curricular and extracurricular activities for holistic development.

3. St. Joseph's College:
- Program: B.Sc in Biology
- Details: St. Joseph's College is a prestigious institution with a long history of academic excellence. The B.Sc program in Biology emphasizes critical thinking, scientific inquiry, and hands-on experience in laboratory techniques and fieldwork. The college provides state-of-the-art facilities and research opportunities for students.

4. Jain University:
- Program: B.Sc in Biology
- Details: Jain University is known for its interdisciplinary approach to education and research. The B.Sc program in Biology at Jain University offers a blend of core biological subjects, elective courses, and practical training to prepare students for careers in various fields of biology. The university also encourages innovation and entrepreneurship among students.

5. Bangalore University:
- Program: B.Sc in Biology
- Details: Bangalore University is a reputed public university offering a wide range of undergraduate and postgraduate programs. The B.Sc program in Biology covers fundamental principles of biology, laboratory techniques, and research methodologies. The university has collaborations with research institutions and industries for internships and research projects.

These are just a few examples of colleges in Bangalore offering B.Sc programs in Biology. It's essential to research further and consider factors such as faculty expertise, facilities, reputation, and placement opportunities before making a decision. Additionally, admission processes and eligibility criteria may vary, so it's advisable to visit the official websites of the respective colleges for the most accurate and up-to-date information.