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Recent content by Jassim

  1. Jassim

    Bio 42 2015!!!

    You would have to show two crosses, you might get marks for showing just one though
  2. Jassim

    Bio P4: How was it?

    Explain the advantage of treating diabetics with human insulin produced by genetic engineering. I liked the paper quite a lot, hoping for an A in sha Allah.
  3. Jassim

    Biology 9700 Paper 4 Past Paper Notes

    Stuff missing though...
  4. Jassim

    WTF CHEMISTRY PAPER 42 IS SO HARD

    I got stuck in that last part, the structure with the dibromo. Messed it up. one mark though
  5. Jassim

    Threshold for Chemistry P42?

    What do you all think?
  6. Jassim

    WTF CHEMISTRY PAPER 42 IS SO HARD

    That was an insanely weird paper, organic was damn tough, and that NMR question. Plus so much AS. I really hope the threshold doesn't rise more than 61...
  7. Jassim

    Biology 9700 Paper 4 Past Paper Notes

    Dude, I just got these printed out. They are reliable right?
  8. Jassim

    Biology paper 52

    The question was whether the size of stained area was proportional to concentration of amylase. You couldn't calculate the exact concentration, but you had to find the relative trend when you increased/decreased the concentration, and to calculate the size of area you would need the diameter and...
  9. Jassim

    Biology paper 52

    Waaay too long to explain, but basically had to compare sizes of stained areas that students got, and compare all results with the control of 0.5 g per mol of amylase. Theres so much more but too lazy to type :P
  10. Jassim

    Biology paper 52

    You could draw a graph as well for accuracy and illustrating the results of the investigation, but the principle factor was the size of the area that got stained due to concentration of amylase in the extract you placed in the wells.
  11. Jassim

    Biology paper 52

    Threshold about 24-25, highest in recent years for sure, I'm guessing. It was very basic, nothing tricky at all. Its very clearly the T-test, the reason being that the data was continuous and even a normal distribution curve could be obtained. Plus, they even gave upper and lower limits, but...
  12. Jassim

    Stuff with glycosidic bonds, amylase concentration, are of inhibition on agar plate of bacteria

    Stuff with glycosidic bonds, amylase concentration, are of inhibition on agar plate of bacteria
  13. Jassim

    I don't know, I did the paper at 9-10:15 PM, Pakistan time, 8th of May...

    I don't know, I did the paper at 9-10:15 PM, Pakistan time, 8th of May...
  14. Jassim

    Biology P52? How'd the paper go? {No answer discussion}

    How was you paper? Do you think the threshold will be high?
  15. Jassim

    Biology P5 - Tips on Electrophoresis and Chromatography anyone?

    Title says it all.
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