Unfortunately, specific cut-off ranks for Manipal School of Life Sciences (MSLS) B.Sc. Biotechnology program aren't publicly available.  However, we can explore some resources to estimate your chances:

• Previous Years' Data: Look for information on previous years' MET cut-off ranks for B.Sc. Biotechnology at MSLS. This might give you a rough idea of the competition level. You might find this data on educational forums or college websites with historical admissions data.
• Contact MSLS: Reach out directly to the Manipal School of Life Sciences admissions department. They might be able to provide more specific information regarding the cut-off range for this year.

Regarding seat allotment:

• Seat allotment at MSLS is based on your MET rank, program preference, category (if applicable), and seat availability.
• You can expect to find details about the seat allotment process and timeline on the official Manipal University admissions website.

With a rank of 112, you have a strong chance of securing your desired program. However, due to the lack of confirmed cut-off data, it's  best to use the resources mentioned above for better clarity.