B.Sc Scope

Hello Riyanka,
Following are the higher studies options after B.Sc. in statistics:
M.Sc. in Actuarial Science
M.Sc. in Library and Information Science
M.Sc. in Quantitative Economics
MCA
Masters in Math
Masters in Statistics
MBA
P.G. Diploma in Stat. Methods with Applications
Specialist Development Program in SQC
JRF & SRF Rules
Junior/Senior Research Fellowship

You can opt for an M.Sc in any field of biological science. Then may be go for research and Ph.D. You can also look for jobs in the biological sector.

MBA and M.Sc are two different streams. MBA belongs to the management field, and M.Sc belongs to the technical field. If you want to be in technical space, opt for M.Sc and not MBA, and vice versa.

You can opt for M.Sc in pharmaceutical chemistry.

You can get into IT sector.
All the best

There is good scope after B.Sc. IT because it is IT field. Also, you can pursue higher studies after B.Sc. in IT, e.g. MCA, M.Sc. IT, etc. You may get job in IT sector after the completion of your B.Sc.
You have career options in this field as web designer, junior software developer, database admin, backend developer, graphic designer and many more.