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  1. S

    Chemistry doubts..ask here!

    heyy thanks aloot :D
  2. S

    Chemistry doubts..ask here!

    hey can some one give me the name of a solvent that can be used for chromatography pleasee :D
  3. S

    Paper 6 chem notes

    heyy i need it too pleaseeeeee: [email protected] thanks :D
  4. S

    Biology P31 <-----

    IT ws the worst paper ever!! -.- biology 2011 soo freaking hard :/
  5. S

    BIO Doubts..here..everyone!!

    Okay guys im gonna go now, giving my paper in a couple of hours :D good luck everyone :D
  6. S

    BIO Doubts..here..everyone!!

    Alright, thanks :D
  7. S

    BIO Doubts..here..everyone!!

    hey i got a doubt, do we have to learn anything about the larynx in the respiratory system? :S
  8. S

    BIO Doubts..here..everyone!!

    So the biceps are attached to the radius and the triceps are attached to the ulna right? What about the humerus? :S
  9. S

    BIO Doubts..here..everyone!!

    thankss :D
  10. S

    BIO Doubts..here..everyone!!

    Nope i got it :D thanks :D
  11. S

    BIO Doubts..here..everyone!!

    Could you please explain what exactly happens at each part of the nephron? :S like what happens at the glomerulus, Bowman's capsule etc coz there was a question asking for their functions and i wasn't very sure about how to answer it :(
  12. S

    BIO Doubts..here..everyone!!

    heyy, i guess you are suppose to talk about anaerobic exercise and oxygen debt so you answer should be something like this: As the student exercises his/her muscles need more energy and oxygen so the heart starts to beats faster in order to provide the muscles with sufficient oxygen so more...
  13. S

    BIO Doubts..here..everyone!!

    thanks aloot :Yahoo!:
  14. S

    BIO Doubts..here..everyone!!

    Thanks this really helped :Yahoo!:
  15. S

    BIO Doubts..here..everyone!!

    Oh by the way, i got another doubt :oops: Can u define "active transport" for me please- Is my definition right? (Active transport is when special carrier proteins on the membrane of a cell picks up substances and transports them from one side of the cell to the other) :S coz last time i came...
  16. S

    BIO Doubts..here..everyone!!

    It helped, thanks :D
  17. S

    BIO Doubts..here..everyone!!

    lol i haven't studied much from that chapter either :/ and also, the sewage treatment part :/ oh and one more, i dont get the population graph thing :/ about the lag and log phase :/ help plzz :)
  18. S

    BIO Doubts..here..everyone!!

    Natural method really means the women monitoring her menstrual cycle and keeping track of when she is ovulating and making sure not have intercourse during the time. and about the vasectomy, nope its not mechanical method, its a surgical method :) Mechanical methods usually include the use of...
  19. S

    BIO Doubts..here..everyone!!

    Heyy thanks a bunch, it really helped :Yahoo!:
  20. S

    BIO Doubts..here..everyone!!

    hey I'm new here and i was going through some of your doubts and answers, they were really helpful :D thanks everyone :D I also would like to clear one of my doubts, i cant understand how to draw a virus with all its structures like the DNA, the protein coat, the envelope and capsomere...
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