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  1. xIshtar

    EXAMS(;) ) AND ILL BE COMING BACK

    In 1990s there was. I think you meant 1977.. How are we supposed to find papers that old? I can only do the 1995 and 2005 one P:
  2. xIshtar

    bio p3 PLZ ANSWER!!

    Just know what different additives there are and the basic effects, the names tell you what they do really.
  3. xIshtar

    EXAMS(;) ) AND ILL BE COMING BACK

    Thanks for the tips, where could I get these papers from?
  4. xIshtar

    Eco Paper 32 hrlp needed!!!!

    Basically, not too much knowledge is needed for paper 3. Demand and supply analysis, plus knowledge and analysis of texts is a must have.
  5. xIshtar

    BIO Doubts..here..everyone!!

    Didn't miss anything too important, just remember that mitosis is a form of asexual reproduction whereas meiosis is used in sexual reproduction.
  6. xIshtar

    need help in xtreme papers..it is IMP

    Nope, the moderators deleted the posts pretty quick :D
  7. xIshtar

    Physics Paper 61 (Varient 1 Paper) Electricity

    Agreed, I ended up with a 3.11 difference between them, which I used for the question below. I'm sure 11.3 or 11.4 will be accepted, because my friend rounded to 3sf both times xD.
  8. xIshtar

    Physics paper 1 May/June2011 discussion

    Well the spectrum is: Red, orange, yellow, green, blue, violet. So violet bent most, which meant that it was refracted the most.
  9. xIshtar

    Biology paper 3..help?

    Great site, I was using it just now for revision on plant minerals (:
  10. xIshtar

    Chemistry Revision

    As do I. I read a Cambridge FAQ the other day, and basically the lines are for what they think you should write, ie, the amount.. I usually write more, so I guess it isn't catastrophic cause it will still be read and marked.
  11. xIshtar

    need help in xtreme papers..it is IMP

    Fair enough. Posts have been deleted now :P
  12. xIshtar

    need help in xtreme papers..it is IMP

    I understand :D. It was just cause I answered most of the questions myself xD.
  13. xIshtar

    need help in xtreme papers..it is IMP

    Yeah, it was cooldude something, a topic has already been created in order to get him banned. He hasn't posted on page 4 and 5, so you can check them, if you need something copied from earlier pages, I will do it for you (:
  14. xIshtar

    BIO Doubts..here..everyone!!

    Oestrogen cause the thickening of the uterus lining, in preparation for implantation. It also prevents the further secreting of FSH or another egg being released. Progesterone maintains the lining of the uterus during pregnancy. They are produced in the ovaries. (:
  15. xIshtar

    Simple ques

    A* is only obtained from full completion. I am doing c1, c2 and s1 this year myself. So the max you can get is an A I believe. I think an A* is from averaging over 80 on each paper, by getting a cumulative sum at the end of the course, and also from getting 90 or high on c3 and c4. Atleast...
  16. xIshtar

    those online ppr 3 bio

    Definitely the whole micro organism topic (:
  17. xIshtar

    BIo Help Please =S

    I answered in this thread.
  18. xIshtar

    What was the minimum mark required for A* last year in Math?

    Re: What was the minimum mark required for A* last year in M To find the expected A* grade, find the B threshold, and subtract it from the A threshold and add it to the A threshold again. (The difference)
  19. xIshtar

    BIO Doubts..here..everyone!!

    Biological washing powders contain proteases and lipases. They break down proteins and fats, ie, blood stains and grease. Not much else to say. In food industry, all that springs to mind at this moment in time is pectinase and rennin. Rennin is an enzyme added during the manufacturing of...
  20. xIshtar

    BIO Doubts..here..everyone!!

    Well. Basically, viruses are not like normal living organisms, infact, they do not begin to act like living organisms until they are inside a host cell. Once they are inside the host cell, they take over the cell and instruct it to replicate the viruses. On another note, the common cold virus is...
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