• We need your support!

    We are currently struggling to cover the operational costs of Xtremepapers, as a result we might have to shut this website down. Please donate if we have helped you and help make a difference in other students' lives!
    Click here to Donate Now (View Announcement)

Search results

  1. Karim Nabil

    Biology paper 11 gt

    i answered it C :D
  2. Karim Nabil

    Biology paper 11 gt

    i am sorry about that but i do not remember the concentration option :(
  3. Karim Nabil

    Biology paper 11 gt

    atp production and surface area for sure affects active transport
  4. Karim Nabil

    Biology paper 11 gt

    remind me with the options :O
  5. Karim Nabil

    A-level Notes Center

    i was saying an example dude... check the gt and cross multiply to find your B :D
  6. Karim Nabil

    A-level Notes Center

    it is not for AS thinking skills only.... all subjects are calculated using a special technique, all you need is cross multiply for e.g. 80/100 is A* so: 80--> 100 X--> 75
  7. Karim Nabil

    Biology paper 11 gt

    yes.. me too but i was fooled :P answer was B
  8. Karim Nabil

    Biology paper 11 gt

    yes, but after checking, it was active uptake instead of endocytosis otherwise all are correct :P
  9. Karim Nabil

    Biology paper 11 gt

    1- endocytosis 2-4,5 3-primary structure
  10. Karim Nabil

    Biology paper 11 gt

    14 breed with 14 then offspring breed with another 14 answer was 42..
  11. Karim Nabil

    Biology paper 11 gt

    yes, the big hollow thick lined walls are the xylem vessel elements
  12. Karim Nabil

    Biology paper 11 gt

    ok, then which question are you talking about?
  13. Karim Nabil

    Biology paper 11 gt

    variant?
  14. Karim Nabil

    Biology paper 11 gt

    p11? if it is, then answer is A for q1
  15. Karim Nabil

    A level Biology: Post your doubts here!

    pumping H+ ions out of the companion cell* and yes, these both needs ATP but priority goes first to H+ ions then sucrose molecules :P
  16. Karim Nabil

    Biology paper 11 gt

    el7 it wasn't that hard overall, but some was tricky.. at last we don't have the m.s. :P
  17. Karim Nabil

    Biology paper 11 gt

    why.... the first question was the easiest one I've ever faced in all the years
  18. Karim Nabil

    Biology paper 11 gt

    post some and let us count your mistakes :P
  19. Karim Nabil

    Biology paper 11 gt

    haahahahaha, how many questions are you in doubt with?
  20. Karim Nabil

    Biology paper 11 gt

    why malk? it seems good for me as an overall, despite some tricky questions..
Top