Hello aspirant,

Ph.D. in Biotechnology: Eligibility
M.Tech. or equivalent degree in biotechnology or other interdisciplinary areas. A minimum aggregate score of 55% (50% forSC/ST/OBC candidates) at the level of post-graduation.

Hope you understand,
Thank you.

Hello,
.
Yes,you can do PHD after MSC.
There are some points to be noticed before going to PHD.
.
You need to complete your MSC with 60%.
Next you need to clear UGC/NET, for others and
NET or GATE entrance test for engineers.
Some universities may conduct there own entrance test even after appearing These tests.
.
Once you qualify with these thing.you will get your admission.
.
Best of luck

hello aspirant,
yes you can do PhD in genetics after completing MSC in microbiology.
some reputed institute are,
isi Coimbatore
isc Bangalore
Calcutta university
national institute of mental science and neurosciences