Hello student as per eligibility criteria yes BEd student can appear in paper 1.

Eligibility - Candidates must hold a Bachelor degree in any discipline with minimum 50 percent marks and have BEd degree can appear in paper 1.

For more updates refer to the link mentioned below - https://competition.careers360.com/exams/ctet#:~:text=Or%2C%20candidates%20must%20be%20a,eligible%20to%20apply%20for%20CTET .

Feel free to comment if you have any doubt

Good luck