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  1. rehmanmunir

    Bio Paper 12 (24 hours passed) Discussion!

    Producer is c and answer about 40 is d i think
  2. rehmanmunir

    BIOLOGY P33 GUESS NEEDED!!!!HELP PLEASE!!!07 NOV 2013 !!! 9709/33

    expirment box was about five mark if u made table and heading u got 2/5 marks
  3. rehmanmunir

    BIOLOGY P33 GUESS NEEDED!!!!HELP PLEASE!!!07 NOV 2013 !!! 9709/33

    no solid guess first time it happen in history that we donot know any guess about paper MAY ALLAH HELP US ALL (AMEEM) best of luck:);):sneaky:
  4. rehmanmunir

    BIOLOGY P33 GUESS NEEDED!!!!HELP PLEASE!!!07 NOV 2013 !!! 9709/33

    plz do something ? i was so scared about question 2:oops:
  5. rehmanmunir

    BIOLOGY P33 GUESS NEEDED!!!!HELP PLEASE!!!07 NOV 2013 !!! 9709/33

    Guess about question 2?
  6. rehmanmunir

    BIOLOGY P33 GUESS NEEDED!!!!HELP PLEASE!!!07 NOV 2013 !!! 9709/33

    read the previous notes which i posted where u sit for exam?
  7. rehmanmunir

    BIOLOGY P33 GUESS NEEDED!!!!HELP PLEASE!!!07 NOV 2013 !!! 9709/33

    good biology notes
  8. rehmanmunir

    BIOLOGY P33 GUESS NEEDED!!!!HELP PLEASE!!!07 NOV 2013 !!! 9709/33

    GRAPHS!:) 1.the value which is varying is always on the y-axis while the constant value is on the x-axis. 2.no unbroken lines 3.it must be neat and thin 4.the points can be joined using a ruler or by hand 5.do not draw beyond the plotted points. 6.blobs or centre points more than 1mm are NOT...
  9. rehmanmunir

    BIOLOGY P33 GUESS NEEDED!!!!HELP PLEASE!!!07 NOV 2013 !!! 9709/33

    depend on question LIMITATIONS OF ERRORS! 1.measure the volume accurately using syringe with narrow range of calibration 2.repeat more times at each pH/conc./temp 3.use range of pH/conc./temp 4.accurate specific measuring devices 5.use colorimeter to measure the degree of colourness. 6.use...
  10. rehmanmunir

    BIOLOGY P33 GUESS NEEDED!!!!HELP PLEASE!!!07 NOV 2013 !!! 9709/33

    ok which diagram u need help
  11. rehmanmunir

    BIOLOGY P33 GUESS NEEDED!!!!HELP PLEASE!!!07 NOV 2013 !!! 9709/33

    depend on question SOURCES OF ERRORS! 1.temp nt controlled 2.pH not controlled or nt measured accurately 3.difficulty in judging the colour. 4.difficulty in having the same time 5.inaccuracy in preparing serial dilution 6.inaccuracy of equipment, fr e.g. pipette/syringe 7.too short time...
  12. rehmanmunir

    BIOLOGY P33 GUESS NEEDED!!!!HELP PLEASE!!!07 NOV 2013 !!! 9709/33

    MICROSCOPY!!! 1)propotion of thickness must be correct. 2)draw the organelles where u see them, dont just draw anywhere within the cell! never draw what u know. 3)whenever u see the plant cells, draw the cell walls. 4)IN PLAN DIAGRAMS, NO DRAWING OF ANY CELLS, AND NO SHADING...if u'll do either...
  13. rehmanmunir

    BIOLOGY P33 GUESS NEEDED!!!!HELP PLEASE!!!07 NOV 2013 !!! 9709/33

    error in making diluation using syringes use meauring cylinder instead of syringes take two or more reading then take avarage if ph control then use buffer solution calirometer used to judge colour point
  14. rehmanmunir

    BIOLOGY P33 GUESS NEEDED!!!!HELP PLEASE!!!07 NOV 2013 !!! 9709/33

    dude ask your other friends are they not appearing?
  15. rehmanmunir

    BIOLOGY P33 GUESS NEEDED!!!!HELP PLEASE!!!07 NOV 2013 !!! 9709/33

    if Amylase question is coming then we have to perform to test 1 starch test and 2 benedict test. but i am not sure enzyme question is coming
  16. rehmanmunir

    BIOLOGY P33 GUESS NEEDED!!!!HELP PLEASE!!!07 NOV 2013 !!! 9709/33

    last time my bio teacher told me before thepaper is your teacher is rude?
  17. rehmanmunir

    BIOLOGY P33 GUESS NEEDED!!!!HELP PLEASE!!!07 NOV 2013 !!! 9709/33

    ask your teacher to tell more plz
  18. rehmanmunir

    BIOLOGY P33 GUESS NEEDED!!!!HELP PLEASE!!!07 NOV 2013 !!! 9709/33

    in enzyme question can anyone tell what are limitations and error?
  19. rehmanmunir

    BIOLOGY P33 GUESS NEEDED!!!!HELP PLEASE!!!07 NOV 2013 !!! 9709/33

    than thanks a lot dude if u find any think else about slides plz told us
  20. rehmanmunir

    BIOLOGY P33 GUESS NEEDED!!!!HELP PLEASE!!!07 NOV 2013 !!! 9709/33

    :cry:any solid guess plz how much u people sure that Amylase reaction come in q1?
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