Can a student of Amity, Gwalior get a seat at Amity, Noida for biotechnology placements?

Yes, this is possible. Amity University has a centralized placement committee, the Amity Technical Placement Center (ATPC) along placement committees at every campus. 

The Noida campus of the university hosts many top companies during its placement process and students across campuses participate in the process provided they have the invitation letters. There is no fixed seat.

As far as a Biotechnology course is concerned, then it has a very limited appeal among recruiters. However, you can still apply to various IT companies that visit the campus. 

Being a student at Amity University Gwalior, you can definitely get a seat at Amity University Noida for placements, especially in the initial phase of placements. But it is always better to check with the relevant authorities to get a better picture and clarity about the various processes about the same.