Hallo lasya!
No, we don't need any green pen signature on admit card of JEE Advanced exam. However, be carefull an read all the instructions on official site. If they suddenly change any rule, it is surely mentioned there. so keep a track of that.
All the best!
Eligibility | Application | Exam Pattern | Admit Card | Preparation Tips | Answer Key | Result | Accepting Colleges
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile