Hello!

Yes, Banaras Hindu University offers B.Sc. Geology Hons. in its Biology group. The eligibility criteria is that the candidate must have passed 10+2 or equivalent examination with minimum 50% aggregate marks in Science subjects with Physics, Chemistry plus any one of the following: Biology, Geology and Geography. Admission shall be made on the basis of merit in the UET.

https://www.careers360.com/university/banaras-hindu-university-varanasi/bsc-geology-hons-course