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  1. joanna omar

    A level Biology: Post your doubts here!

    Anyone please I've got some doubts over here ! Nov 2011 v2 -----> Q16 june 2012 v2 ----->Q27 Nov 2012 v2-----> Q17 and Q38 Nov 2012 v3 ----->Q39
  2. joanna omar

    A level Biology: Post your doubts here!

    but how in m.s they say both are discrete ?
  3. joanna omar

    A level Biology: Post your doubts here!

    State a reason why t-test used ? and State a reason why chi-sq test used ?
  4. joanna omar

    A level Biology: Post your doubts here!

    Yeah ..I guess but better ethidum bromide
  5. joanna omar

    Practical | GUIDE BOOK(free Download) | POST YOUR DOUBTS HERE.

    Suchal Riaz ......> isn't there any sources of guides fro Bio paper 3 and 5 practicals ?
  6. joanna omar

    A level Biology: Post your doubts here!

    Are we allowed to disscus paper content now ?
  7. joanna omar

    A level Biology: Post your doubts here!

    GUYS HOW WAS PPR 21 ?
  8. joanna omar

    A level Biology: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Biology%20(9700)/9700_s12_qp_21.pdf Please ! help In Q2 (d)
  9. joanna omar

    A level Biology: Post your doubts here!

    AS known that HB is formed of 4 polypeptides ? How are these joined together? IS IT BY HYDROGEN BONDS ?
  10. joanna omar

    A level Biology: Post your doubts here!

    Completely ture mashallah :)
  11. joanna omar

    A level Biology: Post your doubts here!

    simpler substance like what ? then what is Assimilation ?
  12. joanna omar

    A level Biology: Post your doubts here!

    What is ammonification and decomposition ? there isnt any difference right?
  13. joanna omar

    A level Biology: Post your doubts here!

    Thanks even I saw once some cell structure like RER and mitochondria
  14. joanna omar

    A level Biology: Post your doubts here!

    thanks :) Its really weird and I don't even get the Q' either the ans in m.s !
  15. joanna omar

    A level Biology: Post your doubts here!

    What are the required diagrams in each chapter for us to know In A.s ?
  16. joanna omar

    A level Biology: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Biology%20(9700)/9700_s12_qp_23.pdf how can I explain Q5 (b) ??
  17. joanna omar

    A level Biology: Post your doubts here!

    THANKS A BUNCH :D
  18. joanna omar

    A level Biology: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Biology%20(9700)/9700_s12_qp_22.pdf Q2 b (ii) ......Someone of you show me the pic for the way to draw the diagram !!
  19. joanna omar

    A level Biology: Post your doubts here!

    http://papers.xtremepapers.com/CIE/...nd AS Level/Biology (9700)/9700_w11_qp_23.pdf Explain Q4 (c)
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