Central Univeristy of Rajasthan

Check out the link for complete course offers by CU Rajasthan.
https://www.shiksha.com/university/central-university-of-rajasthan-ajmer-32767/courses

Yes, you can do. Only 50% aggregate is required for M.Sc.

Without doubt, post-graduation and Microbiology would be better as you will have lesser competition in this filed. Besides, the scope of Mircrobiolgists is increasing fast in India after the implementation of FSSAI clause on all food products. Even the large hotels now employ microbiologists.

Yes, you should attend the counselling as you never know that you will get admission and get the choice of your subject there is a pretty chance for you to take admission because this year fewer students had applied compare to last year so this time you will not have to face more competition and will surely get the admission in the subject you desire.

Yes, you will be called for counseling and there is a tough chance for u to have choice of your subject because this year fewer students had applied compare to last year so this time you will not have to face more competition will surely get the admission in the subject you desire.
Cut-off marks for general this year will be 55.
For OBC it is 35.5
SC/ST: 25

Yes, you will definitely have tough chances to get admission and there is a pretty chance for you to take admission because this year fewer students had applied as compared to last year. So this time, you will not have to face more competition & will surely get the admission in the subject of your desire.
Cut-off score for general this year will be 55.
For OBC, it is 35.5.
SC/ST: 25