Hi aspirant...!

Hope you're doing great....!

So, with regard of you're query. Yes, a BDS student can write GATE( Graduate Aptitude Test in Engineering) . In, life sciences. This year's eligibility criteria have been broadened. BDS and M.Pharma graduates can now apply and sit for the GATE tests 2022, according to this year's updated GATE eligibility criterion. The IIT Kharagpur has already announced that the GATE exams would be held online on the 5th, 6th, 12th, and 13th of February 2022.

I am providing you link so that you can able check the syllabus regarding gate examination.

https://engineering.careers360.com/articles/gate-life-science-syllabus

Hope this will helps you...!

GOOD LUCK...!