Frank Hester
Transport secretary Mark Harper was asked if he was "embarrassed" about taking donations from Frank Hester.
Ayesha Hazarika got a round of applause for her take on the row surrounding the Tory donor's alleged Diane Abbott comments.
The party is under fresh pressure to return Frank Hester's money.
Calls for the whip to be re-instated have increased after a Tory donor allegedly said she made him “want to hate all black women”.
The prime minister has said the donor's remarks about the veteran MP were "racist".
The top Tory donor is under fire for reportedly saying Abbot made him 'want to hate all Black women'.