Should not display any default Title.
Currently navigating from Quiz(Question set)/ column content type to any of the other content type showing the Title of the content that is selected under Quiz(Question set)/ column. (Please find the attached screenshot for your reference)
1. Select the content type Quiz(Question set)/ column from the selector
2. Then select any of the content under Quiz(Question set)/ column (Ex: select Fill in the Blanks under column)
3. And change the content type (Ex: change from Column to Multiple choice)
4. Verify the Title displayed.