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  1. H

    bio..practical help

    http://www.xtremepapers.me/CIE/Internat ... _qp_32.pdf see question 1 and tell me will this kind of table give me full marks or not..
  2. H

    final final details abt practicals!

    diwash do knw abt bio 33
  3. H

    final final details abt practicals!

    34...young modulus and electric circuit,,,,more than 80 percent cnfrmm i cnt give 100 percent assurance since i got it from two friends who told the same thing
  4. H

    final final details abt practicals!

    chem p34....three questions..1st question dead similar to o/n08 p32 2nd question dead similar to m/j09 31......this is wat a friend told me though i m taking 33 :cry: ....i ll confirm this 2mrw that its exact or not and will post detail of qualitative also
  5. H

    bio questionxxx

    u mean white blood cells are present in the bronchus from b4?
  6. H

    tan x =k wats sinx

    i dont know y bt i have solved this question 3 tyms bt every time i failed to do it correctly...help me out
  7. H

    PLASMODIUM....and vaccine

    its written in ms that IT IS difficult to produce vaccine against malria cos....plasmodium being eukaryotic has many genes.. i cnt understand this point and also i wanted to ask that can antibodies harm a eukaryote like plasmodium or they only work against viruses and bacteria??
  8. H

    maths p1....

    oh it was 6 sin(2x)+3=0
  9. H

    Bio AS practical ?!

    plss tell via PM if any1 has detail
  10. H

    Bio Problems

    female anopheles mosquito lives in hot and humid conditions such as those found inside tropics and since it is a disease for which mosquito is a vector it ll only be found in areas where vector is present....plasmodium requires warm temp. greater than 20 deg to complete its lifecycle inside...
  11. H

    any expected phy and chem practical 2011???

    in physcs............................
  12. H

    final final details abt practicals!

    yeah same here ....plzz maybeitwasnoone tell via pm
  13. H

    Bio Problems

    hmm if u hav questions post them ....will try to anser....
  14. H

    Bio AS practical ?!

    i am taking 33 so if anyone has got info pls share here or PM Me
  15. H

    please help me in mechanics!it's urgent!

    well apply lami's theorem.....tension in left hand string will be 5.5N....SO SET UP UR EQUATION 7.3/SIN90=5.5/sin x.....solve it u ll get and angle of 48....subtract it from 180 to get that whole angle......no apply D1 skills to reach the angle required in question......u shud get it as...
  16. H

    bio questionxxx

    why is it difficult to control aids......?
  17. H

    double circulation......

    why it is difficult to develop vaccine against HIV HIV has a high mutation rate ; contains RNA not DNA as genetic material ; vaccine made will not be effective against different forms of virus ; antigen / protein coat changes ; hides in, T helper / T4 cells ; AVP ...
  18. H

    final final details abt practicals!

    princess plxx send me thos details and wat kind of practical is that via PM.....thanxx...well for chem its hydrated salt titration like the one in o/n 2009 p 34
  19. H

    double circulation......

    Use the information in Fig. 5.2 and Fig. 5.3 to suggest why the mammalian system is called a complete double circulation whilst that of the frog is called a partial double circulation. Suggest why the system shown for the frog may be less effective at supplying the body tissues with oxygen...
  20. H

    bio help needed

    the thing that captain danger mentioned that no two species can have exactly same niche is particularly imp. from exams point of view.....b/c if this happens then 2 species will start to compete with each other for the same resources and species with more advantageous characteristics will be the...
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