Hii

To get admission into BSc Microbiology course at PSG College of Arts and Science, first of alll you need to fulfill the eligibility criteria which is you must have qualified class 12th with minimum 50% marks and you must have indivisually qualified in Biology.
Now that you know the eligibility next is application.
The applications would be aailable both in online and offline mode. You can either fill the form online on the website or you can visit the campus get a printed form and submit it as per instructions given.
There is no entrance test conducted for admission and admission is based on merit itself. 
The applicatios would be available from 10th april 2019. The last date to fill the application is 21st april.
Once all the applications aresubmit a rank list would be prepared in the following order - 

• Date/time of regstration ( on time registration preceeds the late registrations)
• No. of attempts of qualifying class 12th/ year of passing. ( 2019 appearing students would preceed those who appeared in 2018 or took more chances to qualify)
• Higher marks in class 12th either total marks or subject wise marks would be taken into consideration.

After preparing the rank list, selection processwould take place through admission software.

You can visit the official website for any more information - http://www.psgcas.ac.in/index.html

Hope this helps
Thanks!