Hyderabad

You can opt NIT Warangal, because if you are not having interest in a particular branch, then it is better not to compromise on the college. Moreover, if you opt NIT Warangal, based on your 1st year performance, you will have a chance to slide to core branches.

Refer the following:
https://www.shiksha.com/science/colleges/m-sc-microbiology-colleges-Hyderabad

Refer the following:
https://www.shiksha.com/b-tech/ranking/top-engineering-colleges-in-Hyderabad/44-2-0-702-0

It completely depends upon on your EAMCET rank. If your rank is 10000, irrespective of your reservation you will get a free seat in the college allocated during counselling.

If you are from general category then it's not possible. Last year's closing was at 4198 for general category.

No, but you may get into any other private institutes affiliated to JNTUH. You have very great chance to get into this institute with this rank. Attend the counselling and choose your options appropriately. Try Shiksha college predictor for better analysis.

Definitely yes,you might have a chance if you have any reservation criteria else give it a try.You have very great chance to get into this institute with this rank.
Attend the counseling and choose your options appropriately.

Dear,
Osmania University College and Nizam College are institutes of reputation for pursuing BCA. So far inputs available placement of Nizam College after BCA is good. You may visit their Alumni site and official site for more in detail.

You got good rank. Yes, sure you will get seat in CBIT Hyderabad.

It is difficult to get the seat for you because of your rank but any chance that you have IHM Hyderabad is that you need to attend all the counseling where the last round the institution who have vacant seats are provided to the students. But really tough for you so should change your institution choice.