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Search results

  1. U

    Gender

    Re: A star in phy chem bio We need some more girls....
  2. U

    have some good/nice-to-hear songs?

    taylor swift - haunted is wat i cant stop listening to right now...
  3. U

    Which TV shows

    vampire diaries all the waaay !!
  4. U

    Gender

    girl...and the first one~
  5. U

    Country

    afghan!! wonderful culture and really fun!!
  6. U

    physixx 22 live discussion

    trying to get in but it says my loging id is incorrect o.o awell
  7. U

    bio paper 34!!

    it was really cool and im so glad its over! really easy paper!
  8. U

    remembr for bio ppr 34

    oh yea u can use sodium hydroxide~ as long as it can neutralise the acidiness of the hcl and sample
  9. U

    How to Prepare Microscopic Slides????

    we have to put the little square glass piece on as top part first then bottom part so we kindof bend it a little on to the slide....hope this makes sence :/
  10. U

    remembr for bio ppr 34

    well the i've heard tests are coming so here they r summarised up a bit: (benedicts test is long cuz i think we'll need it) -The Iodine test is used to test for the presence of starch. Iodine solution is iodine dissolved in an aqueous solution of potassium iodide and it reacts with starch...
  11. U

    GUYS NEED HELP IN BIOLOGY PAPER 34!!!

    sorry i cant find the conversation anymore...i looked thru all the pages this morning but cant find it now :( and smj this is what my teacher said sooo double check with your teacher about it tomorrow morning b4 the exam!
  12. U

    Serial dilution - - Biologyy

    soo ...um i might sound dumb but what exactly is this Semi-Quantitive or qualitive thing...my teacher mentioned it but didnt know what he was talking about :/
  13. U

    Bio practical 34

    there are many other topics discussing hwat is on bio ppr 34 ,check them out ~
  14. U

    How to Prepare Microscopic Slides????

    well if it asks for the cut of a stem then we cut the stem in to EXTREMELY small pieces and then put the thinnest piece on a slide. on to this we add one drop of iodine (or water some ppl use) to prevent the thin stem piece from drying up. we put on the glass piece on top of this and view it...
  15. U

    How do you do serial dilutions? Please explain it!! Biology

    Re: How do you do serial dilutions? Please explain it!! Biol are you sure this is all? it seems to easy to be true :P
  16. U

    A star in phy chem bio

    What th.. our class teacher said there r no "a stars" in as levels...whats goin on here?
  17. U

    How did Physics P22 go?

    we'll talk abt it after 24 hours!! :P i did good!!
  18. U

    GUYS NEED HELP IN BIOLOGY PAPER 34!!!

    well it depends on whether they ask for a transverse or longitudinal section and we should cut there stem according to that...once its cut we add iodine solution ( or water some ppl use) about a drop so it doesnt become dehydrated and we view it under our microscopes
  19. U

    remembr for bio ppr 34

    these may be some helpful tips.. -we are likely to be asked to interpret unfamiliar data, e.g. result from an experiment you may not have carried out or could not be carried out in a school. Dont be put off. Follow the same rules as before. There will always be enough information in the...
  20. U

    biology practical

    making a slide of rubarb plant and benedicts tests involved...not sure tho!
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