• We need your support!

    We are currently struggling to cover the operational costs of Xtremepapers, as a result we might have to shut this website down. Please donate if we have helped you and help make a difference in other students' lives!
    Click here to Donate Now (View Announcement)

Search results

  1. J

    BIO HELP!!!

    ur welcm :)
  2. J

    biology paper 12 discussion

    :'( :'(
  3. J

    biology paper 12 discussion

    yea i guess it is lysosome =s
  4. J

    BIO HELP!!!

    np :) no telomers do not get disapeared. a virus or chemical can cause a cell to produce telomerase enzyme. this enzyme constantly rebuilds the telomers. so the cells start to divide without any limit. The uncontrolled cell division causes tumors to develop. This is cancer
  5. J

    BIO HELP!!!

    idk =s may be its growth slows down =/ As v get older, our telomers get shorter and this is thought to be one of the factors responsible for the ageing of our bodies. thats y our height stops increasing after 20
  6. J

    BIO HELP!!!

    hair on our body like on arms do not produce telomerase, obviously! cuz they can grow to a certain length.
  7. J

    BIO HELP!!!

    np :) yea i guess.... if cells in hair do not produce telomerase. =/
  8. J

    BIO HELP!!!

    @ larina Telomers are short lengths of non coding DNA, present at the tips of chromosomes. Chromosomes do not replicate right to the end, during mitosis. Therefore, telomers become shorter n shorter each time the cell divides. When the telomers are too short, genes are activated which prevent...
  9. J

    BIO HELP!!!

    There is an enzyme telomerase, which constantly builds up telomers. It is present in cells which need to divide repeatedly. If certain chemicals or viruses cause other cells to produce telomerase, these cells will start dividing without any limit, leading to the development of cancers.
  10. J

    phys mcqs probs:)

    J/O8/Q.34 ??????? =s
  11. J

    phys mcqs probs:)

    J/08 Q.37 I=V/R 2/100,000 = 20 micro Ampere
  12. J

    phys mcqs probs:)

    J/08 Q.30 v has 2 components: vertical component= v sin theta horizontal component= v cos theta. The horizontal component of v= u i.e. v cos theta = u therefore.......v = u/cos theta :)
  13. J

    phys mcqs probs:)

    Q.24 J/08 young modulus of every individual material is constant. It does not depend on the length diameter or anything.
  14. J

    phy p2 and p1...??

    any predictions for physics p2 or p1 ???
  15. J

    physics P33 prediction?? anyone??

    Physics P33 prediction PLZZZZZZZZZZZZZ!!!!!!!!!! :( [email protected]
  16. J

    Chem paper 22 and 52

    PLZZZ EMAIL ME P22 OF CHEM :cry: [email protected]
Top