Greetings, aspirant!

The eligibility criteria for B.Sc in Biology requires the candidate to score a minimum aggregate of 50% marks with a minimum of 50% in biology from a recognised board in the country.

If you fulfil this criteria, you are eligible to apply for BSc in Biology.

The eligibility criteria does not include one's score in CET as it's not a necessity to apply for this course.

In conclusion, you need not worry. Not applying for CET shall not affect your admission process.

Hope this information helped you!

Best of luck!!