Hello Kaushiki,

For taking admission in M. Sc. microbiology, you will have to give entrance exam of M. Sc. life Sciences. You can check last two year's question papers of M. Sc. life Sciences at this link:

M. Sc. Life Sciences 2017 (http://mdurohtak.ac.in/pdf17/admission2017_18/Ent_exam_ques_booklets/life%20sc%20booklet%20answer%20key%20mducee2017.pdf)

M. Sc. life Sciences 2018 (http://mdurohtak.ac.in/pdf18/admission_2018_19/Ent_exam_booklets/Qbooklet%20and%20answer%20key%20life%20sc2018.pdf)