Gujarat University

No, there is no entrance exam to pursue M.Sc in microbiology from Gujarat University. Admission process for this course includes the following steps:
Admission Process
Register and Apply
Interested candidates can apply online/offline with required information
Personal Interview
Shortlisted candidates will be called for Personal Interview based on the marks obtained in graduation.
Candidates with B.Sc degree from Gujarat University are exempted from Personal Interview.
Final Selection
Candidates are selected based on graduation marks and performance in Personal Interview. Regards!

Yes, it offers it as a certificate course in part-time mode and the duration is 6-months.

Gujarat University, Ahmedabad
Bachelor of Communication, Journalism & Public Relations
UG Degree | Full Time | Duration - 3 years
NAAC 'B' Grade Accredited
Download college brochure from the official college website or from the link provided below for details regarding entrance exams, admission procedure, course eligibility, etc.
https://www.shiksha.com/mass-communication-media/course/bachelor-of-communication-journalism-public-relations-gujarat-university-navrangpura-Ahmedabad-120795

Candidates who have cleared graduation in relevant subject areas (as prescribed by the varsity) from a recognised university are eligible to apply for PG course admissions in Gujarat University.
Admission Cycle:
Gujarat University admission dates have not been announced yet. Complete admission schedule will be notified as soon as the dates are declared.
Please check back at this link at a later date.
https://www.shiksha.com/university/gujarat-university-ahmedabad-29851/admission#admission