S Senthilkumar made the remark during a debate in the Lower House on Tuesday.
Intially the proceedings were adjourned till noon after BSP member Danish Ali held a protest demanding action against BJP MP Ramesh Bidhuri for allegedly making derogatory remarks against him.
At least 26 parties have come together as part of the INDIA bloc to take on the BJP in the general elections and have so far held three rounds of deliberations in Patna, Bengaluru and Mumbai.
In his four-page letter, Chowdhury said there is no clear demarcation in the roles envisaged for the Privileges Committee and the Ethics Committee, especially on exercising penal powers.
On November 9, the committee recommended the Trinamool MP's expulsion. The Lok Pal has asked the CBI to probe the bribe angle
The remark came a day after the Lok Sabha Ethics Committee recommended her expulsion from the House in the 'cash-for-query' matter.
The committee headed by BJP MP Vinod Kumar Sonkar is meeting later on Thursday to adopt its draft report in what is likely to be hotly contested by opposition members of the panel.
The meeting for adopting the draft report means that the committee headed by BJP MP Vinod Kumar Sonkar has finished its enquiry and will now be making its recommendation.
Moitra on Thursday said she was asked irrelevant details about her personal life and that she registered her protest and submitted that she would reply to any relevant question through an affidavit.
Faizal was first disqualified as an MP on January 11, following his sentencing to 10 years' imprisonment and a fine of Rs 1 lakh by a sessions court in Kavaratti.