Colleges in Andhra Pradesh

Yes you can get the following colleges -
Velgapudi ramakrishna sidhartha college of engineering
Sri vidyaniketan engineering college
Vishnu institute of technology
College of engineering sri venketeshwara university.

Yes, a bio student can definitely pursue BTech in CSE branch, there is no restriction to it.
You can pursue B. Tech in computer Science after 12th if you have Maths in Class 12th.
All BIPC/Biology students are eligible to get admission in Engineering courses such as Computer Science Engineering, Mechanical Engineering, ECE, EEE etc.

Yes, you can get the admission.

Hello Pavan XD, I can understand your angst and the anxiety. I hope by now you must have taken admission in some or the other college. One needs to download the college predictor for the entrance exam to know probability of admission in a particular college.
Best wishes to you.

It depends on the specialisation you want to choose in MBA.

4.5 rating for hostel facility.

Aditya Global Business School total fees for BBA is 4 Lacs.

Refer the following:
https://www.shiksha.com/college/jntua-oil-technological-pharmaceutical-research-institute-anantapur-60741/course-m-sc-in-biotechnology-738929
Thanks