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  1. DeViL gURl B)

    A level Biology: Post your doubts here!

    Variant 1
  2. DeViL gURl B)

    A level Biology: Post your doubts here!

    Mine is at 3
  3. DeViL gURl B)

    A level Biology: Post your doubts here!

    So.. Can u tell me how the answer for that question is 1050?
  4. DeViL gURl B)

    A level Biology: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Biology%20(9700)/9700_s13_qp_12.pdf Question no. 22 ?? What is the difference btw base pairs and nucleotides??
  5. DeViL gURl B)

    A level Biology: Post your doubts here!

    Thank u :) But ... How do u get the ratio?
  6. DeViL gURl B)

    A level Biology: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Biology%20(9700)/9700_w12_qp_12.pdf Question 34 please!!!!!!
  7. DeViL gURl B)

    A level Biology: Post your doubts here!

    Thank youu :) Ohh well that question even confused me.. So I memorized it is the answer C? Btw don't u think that when they said binds to an ES complex..there are many active sites on an enzyme not only one plus if it's a non competitive inhibitor then ... The reaction rate is reduced ... I'm...
  8. DeViL gURl B)

    A level Biology: Post your doubts here!

    Anyyyyoneeee??? :/:/:/
  9. DeViL gURl B)

    A level Biology: Post your doubts here!

    Yes
  10. DeViL gURl B)

    A level Biology: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Biology%20(9700)/9700_w10_qp_13.pdf Question 38 and 40 please anyone??!!!
  11. DeViL gURl B)

    A level Biology: Post your doubts here!

    Thank u :) And can u give a reason y isn't it C? Please
  12. DeViL gURl B)

    A level Biology: Post your doubts here!

    That's quite complicated :)
  13. DeViL gURl B)

    A level Biology: Post your doubts here!

    Cuz whenever they ask for the mean it has to be a whole number... As done in the other past papers as well .. Btw told by https://www.xtremepapers.com/community/members/%E2%99%A3%E2%99%A0-magnanimous-%E2%99%A3%E2%99%A0.98882/
  14. DeViL gURl B)

    A level Biology: Post your doubts here!

    Is it C?
  15. DeViL gURl B)

    A level Biology: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Biology%20(9700)/9700_w10_qp_13.pdf Question 27 ? Please explain ... And why not A is the answer?
  16. DeViL gURl B)

    A level Biology: Post your doubts here!

    Well .. Doin least papers since mornin Btw true :p But u know ppl make notes from the past papers as well .. So smthn like that :)
  17. DeViL gURl B)

    A level Biology: Post your doubts here!

    Guys.. If anyone made any useful notes related to tomorrow's paper ... Please share :) Thank you :)
  18. DeViL gURl B)

    A level Biology: Post your doubts here!

    Cuz when the substrate con. Comes to a constant no more product is formed as in reaction comes to a constant
  19. DeViL gURl B)

    A level Biology: Post your doubts here!

    Is it D?
  20. DeViL gURl B)

    A level Biology: Post your doubts here!

    ANYYYYONEEEEEE!!! :/:/:/
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