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  1. Hisham Khan

    A level Biology: Post your doubts here!

    K
  2. Hisham Khan

    A level Biology: Post your doubts here!

    Wait centriols are absent and cell wall present??.Isint this wrong
  3. Hisham Khan

    A level Biology: Post your doubts here!

    Isin't B the wrong option????
  4. Hisham Khan

    A level Biology: Post your doubts here!

    Good q
  5. Hisham Khan

    A level Biology: Post your doubts here!

    Why not quatenary
  6. Hisham Khan

    A level Biology: Post your doubts here!

    SOMEONE HELP ME WITH BONDS OMG XD
  7. Hisham Khan

    A level Biology: Post your doubts here!

    cellulose is fibrousjust remember lol
  8. Hisham Khan

    A level Biology: Post your doubts here!

    One oxygen is removed in condensation lol
  9. Hisham Khan

    A level Biology: Post your doubts here!

    Why D?
  10. Hisham Khan

    A level Biology: Post your doubts here!

    Very tricky question
  11. Hisham Khan

    A level Biology: Post your doubts here!

    CAN ANYONE PLS TELL ME NAMES OF A AN D BONDS AND WHERE ARE THEY FOUND
  12. Hisham Khan

    A level Biology: Post your doubts here!

    Answer is 4 because each trna has anticodon for 1 amino acid as there are 4 different kinds of 10 aminoacids 4 trna for 10 of them :)
  13. Hisham Khan

    A level Biology: Post your doubts here!

    WHat is A and D for
  14. Hisham Khan

    A level Biology: Post your doubts here!

    O.O
  15. Hisham Khan

    A level Biology: Post your doubts here!

    good question
  16. Hisham Khan

    A level Biology: Post your doubts here!

    I got it by elimination method.I finally got this bad ass question :P
  17. Hisham Khan

    A level Biology: Post your doubts here!

    Can anyone explain this?
  18. Hisham Khan

    A level Biology: Post your doubts here!

    I dont think so ..
  19. Hisham Khan

    A level Biology: Post your doubts here!

    OH Sorry I didn't read the question properly.Answer I think is B cause both non reducing and reducing give brick red so their isint enough evidence for presence of reducing.Hope you get it
  20. Hisham Khan

    A level Biology: Post your doubts here!

    because 1 is for reducing sugar.They didn't add hcl and neutralize which is necessary for non reducing
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