U.S. SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                    FORM F-X

                   Appointment of Agent For Service of Process
                                 And Undertaking

     A.   Name of issuer or person filing ("Filer"): YM BioSciences Inc.

     B.   (1) This is [check one]:

          [x] an  original  filing for the Filer

          [ ] an amended filing for the Filer

          (2) Check the following box if you are filing the Form F-X in paper in
          accordance with Regulation S-T rule 101(b)(9) [ ]

     C.   Identify  the  filing in  conjunction  with  which  this form is being
          filed:

           Name of Registrant:                  YM BioSciences  Inc.
           Form type:                           40-F File
           Number (if  known):                  N/A
           Filed by:                            YM  BioSciences  Inc.
           Date Filed (if filed concurrently,                    , 2004
           so indicate):                        (filed concurrently)


     D. Filer is  incorporated  or  organized  under the laws of the Province of
Nova  Scotia,  Canada,  and has its  principal  place of  business at Suite 400,
Building 11, 5045 Orbitor Drive, Mississauga, Ontario, Canada L4W 4Y4.

     E. Filer  designates  and appoints  Torys LLP c/o Andrew J. Beck  ("Agent")
located at 237 Park Avenue,  20th Floor,  New York, NY 10017  (Telephone:  (212)
880-6000)  as the  agent of the  Filer  upon  whom may be  served  any  process,
pleadings, subpoenas, or other papers in:

               (a) any investigation or administrative  proceeding  conducted by
          the Commission; and



               (b) any civil  suit or  action  brought  against  the Filer or to
          which the Filer has been joined as  defendant  or  respondent,  in any
          appropriate  court in any place  subject  to the  jurisdiction  of any
          state  or of  the  United  States  or of any  of  its  territories  or
          possessions or of the District of Columbia,  where the  investigation,
          proceeding or cause of action arises out of or relates to or concerns:
          (i) any offering made or purported to be made in  connection  with the
          securities registered or qualified by the Filer on        on        or
          any purchases or sales of any security in connection  therewith;  (ii)
          the  securities in relation to which the  obligation to file an annual
          report  on  Form  40-F  arises,  or any  purchases  or  sales  of such
          securities;  (iii) any tender offer for the  securities  of a Canadian
          issuer  with  respect to which  filings are made by the Filer with the
          Commission  on  Schedule  13E-4F,   14D-1F  or  14D-9F;  or  (iv)  the
          securities in relation to which the Filer acts as trustee  pursuant to
          Rule 10a-5 under the Trust Indenture Act of 1939. The Filer stipulates
          and  agrees  that any such  civil  suit or  action  or  administrative
          proceeding  may be commenced by the service of process upon,  and that
          service of an  administrative  subpoena  shall be  effected by service
          upon such  agent for  service  of  process,  and that the  service  as
          aforesaid  shall be taken and held in all  courts  and  administrative
          tribunals to be valid and binding as if personal  service  thereof had
          been made.


     F. The Filer stipulates and agrees to appoint a successor agent for service
of process and file an amended Form F-X if the Filer discharges the Agent or the
Agent is  unwilling  or unable to accept  service  on behalf of the Filer at any
time until six years have elapsed from the date the issuer of the  securities to
which Form 40-F relates has ceased reporting under the Exchange Act.

        Each Filer further  undertakes to advise the Commission  promptly of any
change to the Agent's name or address during the applicable  period by amendment
of this form,  referencing  the file number of the relevant form in  conjunction
with which the amendment is being filed.

     G. Each person filing this form,  other than a trustee filing in accordance
with General  Instruction I.(e) of this form,  undertakes to make available,  in
person or by  telephone,  representatives  to respond to  inquiries  made by the
Commission  staff,  and to  furnish  promptly,  when  requested  to do so by the
Commission  staff,  information  relating to: the forms,  schedules and offering
statements  described in General  Instructions  I.(a),  I.(b),  I.(c), I.(d) and
I.(f) of this form, as applicable; the securities to which such forms, schedules
and offering statements relate; and the transactions in such securities.



        The Filer  certifies  that it has duly  caused  this power of  attorney,
consent,   stipulation  and  agreement  to  be  signed  on  its  behalf  by  the
undersigned,  thereto  duly  authorized,  in the City of  Toronto,  Province  of
Ontario, Canada, this 12 day of November, 2004.


        Filer:                             YM BIOSCIENCES INC.


                                           By:  /s/ David G.P. Allan
                                                --------------------------------
                                               Name:   David G.P. Allan
                                               Title:  Chief Executive Officer

        This  statement has been signed by the following  person in the capacity
indicated on November 12, 2004:


                                           TORYS LLP,  as Agent for  Service of
                                           Process of YM BioSciences Inc.


                                            By: /s/ Andrew J. Beck
                                                --------------------------------
                                                Name:  Andrew J. Beck
                                                Title: Partner