• 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. H

    plan diagrams and graticule...

    .how we use graticule to assist us while drawing a plan diagram...
  2. H

    mcq...help...

  3. H

    bio question...

    Explain how vaccination provides immunity as an important part of programmes to control and eradicate infectious diseases? 11 immunised person cannot spread disease to others ; 12 herd immunity / unimmunised people are safe(r) ; 13 surveillance of population for signs of disease / when there...
  4. H

    bio mcq

    Why are antibiotics ineffective against viruses? A. Viruses do not have metabolic pathways for the antibiotic to target. B. Viruses have developed resistance to antibiotics. C. Viruses destroy T-lymphocytes before the antibiotic can work. D. Viruses mutate quickly when challenged by an...
  5. H

    chem mcQ...

  6. H

    tough mechanics question...!!!

    help me out with the last part
  7. H

    may find helpful...a level maths

    http://www.youtube.com/user/maths247
  8. H

    collagen.......

    never really understand the structure of collagen....cn any1 explain it to me......plxx
  9. H

    chem mcQ

    i wanted to know that is my method correct: 1 mol of suphite ion will react with two moles of metal ion...this can be found using the moles given in the question 1 mole sulphite ion releases 2 electrons......these electrons will reduce two mole metal ions 2M*3+ + 2 e ===>2M*2+
  10. H

    bio preparation..

    1 month left......any good tips regarding bio preparation....which chapters are the most factual ones so that i should revise them from book
  11. H

    faulty lamp...physxx

    http://www.xtremepapers.net/CIE/Interna ... 6_qp_2.pdf Q7...part b.......i dint got wat markscheme says
  12. H

    help

  13. H

    BIO HELP......

    http://www.xtremepapers.net/CIE/Interna ... _qp_31.pdf CHEK b PART of Q1....he says modify the method u used in A.....in what way i cn modify the method........any valid suggestion?
  14. H

    physxx mcq.

  15. H

    bio mcq....?

    34 Which disease is least likely to be passed directly from parent to child? A cholera B HIV/AIDS C malaria D sickle cell anaemia
  16. H

    physxx paper 4 grade threshold

    http://www.xtremepapers.net/CIE/Interna ... s08_gt.pdf see it says u get an A if u score 49 out of 100..isnt it strange and in other years also its hardly rising above 60
  17. H

    need help on CHEM mCqS

  18. H

    chemistry practicals....

    cn somebody tell me wat are the possible question 1 expts in as chemistry paer lyk i know for e.g titration,enthalpy change expts....any other u guyx know??
  19. H

    bio slides..may find helpful

    http://cal.vet.upenn.edu/projects/histo/Labblood.htm http://www.ccss.edu.hk/subjects/biology ... ot%20roots
  20. H

    bio practicals.....

    anybody here who cud tell me wat r the most common questions for question 1 in as bio practicals.......and genereal tips like how data shud be recorded...how accurate data shud be.....wat if one gets an anomalous rxlt in the middle of exam....
Top