• 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. A

    Want bio p31 answers ? (ask here)

    Wait you have a point alexxx but the concentration inside the small intestine and outside is same, so there is no concentration gradient :/ Think of it. That's why i was so pissed i wrote active uptake, I was just stressed off time.
  2. A

    Want bio p31 answers ? (ask here)

    Small intestines is the right answer. Colon is wrong. You can wait for the marking scheme as much as you want, knowledge proofs it ;)
  3. A

    Want bio p31 answers ? (ask here)

    I have proven 2 here wrong about colon. I'm more than 100% sure im correct. ;) why laugh?
  4. A

    CHEM P6

    So wait, I don't draw. I can say : Chromotography paper used Origin line drawen by pencil Spot placed on the line from the extraction Dip the chromotography paper inside solvent (Only up to the base line) Observe spots moving up the paper Would that gain full mark? and can you explain again...
  5. A

    Want bio p31 answers ? (ask here)

    Xishtar, A* since i haven't found a mistake for myself yet except in first question, they claim it's respiration and i wrote activate uptake, my first 2 marks gone
  6. A

    CHEM P6

    http://www.xtremepapers.me/CIE/Cambridg ... 9_qp_6.pdf Last question 7B. I don't understand chromatography in there, Like id say use chromatography paper, spots added on base line of the extraction and water is used as a solvent and then spots are shown. Would that get me the 4 marks or what...
  7. A

    Want bio p31 answers ? (ask here)

    Protection from predators since it's known to have a really good sting and to mate with partners that are from that other genus.
  8. A

    Chemistry Paper 6

    -Fermentation -Salt Analysis ( Cations and anion tests) -Labelling of apparatus -Rate of reaction. -Graph drawing and explaining curves etc.. -Test for gasses -Filteration, distillation, Dissolving -Basic knowledge of electrolysis (VERY BASIC)
  9. A

    How u gonna study Physics?

    Just revise basic notes due to having limited time and do pass papers.
  10. A

    chemistry p6 topics ?

    Chcked it. nothing.
  11. A

    Want bio p31 answers ? (ask here)

    probabiliy is not percent or ratio, its 1/4
  12. A

    chem p6

    No, Sodium hydroxide is just adding universal indicator, turns purple strong acid.
  13. A

    Want bio p31 answers ? (ask here)

    I wrote air spaces for floating at the surface or for movement of co2 fast into the cells. Guard cell to control what enters/leaves the cell and chloroplasts for photosynthesis.
  14. A

    chemistry p6 topics ?

    That question hasn't to do with rusting, it's about which reacts to heat the least by change of color/corroding... Rusting happens in presence of O2 and H2O and it happens in iron due to effect of acid/alkali etc..
  15. A

    subjects to study for chemistry paper 6?

    Which question and year?
  16. A

    chemistry p6 topics ?

    Haochen, Where? I've done 2005-2010 nothing on rusting came up... what the hell?
  17. A

    Want bio p31 answers ? (ask here)

    Oh yes. B was the guard cell, C was the chloroplats and d was air spaces.
  18. A

    Want bio p31 answers ? (ask here)

    Correct xishtar, you wrote even more. ;)
  19. A

    subjects to study for chemistry paper 6?

    Rusting doesn't come in paper 6 haochen? I'm sure of that.
Top