AS Edexcel Biology Unit 1 June 12- 14th of May

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  1. bertiejess's Avatar
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    Re: AS Edexcel Biology Unit 1 June 12- 14th of May
    does anyone have the mark scheme for the may 2011 paper? Thanks
  2. MarshmallowBob's Avatar
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    Re: AS Edexcel Biology Unit 1 June 12- 14th of May
    (Original post by bertiejess)
    does anyone have the mark scheme for the may 2011 paper? Thanks
    All the pastpapers, markschemes, and examiner reports are available (for free) on edexcels website.

    http://www.edexcel.com/migrationdocu...s_20110817.pdf
  3. YellowAndBlack's Avatar
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    Re: AS Edexcel Biology Unit 1 June 12- 14th of May
    Most of you should be doing chemistry as well ?
  4. IchHabDichLieb's Avatar
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    Re: AS Edexcel Biology Unit 1 June 12- 14th of May
    (Original post by himi-patel)
    if you check out the points in the graph......the bar graph is overlapping so dont get confused on how to read the graph...just read it direct,,,,in usa for males itz 72 and females itz 68...so ratio is 72:68....now if u keep dividing the numbers ,,to the simplest ratio you get 18:17
    how are we suppose to know it's the whole bar and not just the white section?
  5. MarshmallowBob's Avatar
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    Re: AS Edexcel Biology Unit 1 June 12- 14th of May
    (Original post by YellowAndBlack)
    Most of you should be doing chemistry as well ?
    Yeah D:. what are you going todo about about chem? i need to start revising but i dont know what to revise for. chem or bio AHHH :s lol.
  6. arnab's Avatar
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    Re: AS Edexcel Biology Unit 1 June 12- 14th of May
    (Original post by MarshmallowBob)
    Yeah D:. what are you going todo about about chem? i need to start revising but i dont know what to revise for. chem or bio AHHH :s lol.
    both mate, split ur day up, so for the first half, revise bio and for the other half revise bio
  7. verdikt's Avatar
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    Re: AS Edexcel Biology Unit 1 June 12- 14th of May
    (Original post by avipsita)
    for this paper i am sure some enzyme questions and lots of diffusion and heart especially heart questions might come up
    My teacher always says never assume because it makes an ASS out of U and ME. That being said, revise everything. Always good to be safe than sorry
  8. ummm's Avatar
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    Re: AS Edexcel Biology Unit 1 June 12- 14th of May
    How's everyone feeling about this exam?
  9. himi-patel's Avatar
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    Re: AS Edexcel Biology Unit 1 June 12- 14th of May
    (Original post by IchHabDichLieb)
    how are we suppose to know it's the whole bar and not just the white section?
    In statistical data(the graph and bar graph stuff),,,,,,if NOT specified the the bars drawn DO NOT overlap...then it means it they do overlap...an any type of bar graph...may it be in any category....remember that......if two diffrent colours are used in the same chart like the one in the paper and any information on exeptions not given...just read direct values
  10. The_New_Guy's Avatar
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    Re: AS Edexcel Biology Unit 1 June 12- 14th of May
    Can anyone explain the role of RNA polymerase in transcription and do we have to know about exons and introns of precursor mRNA?
  11. Kabelan1's Avatar
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    Re: AS Edexcel Biology Unit 1 June 12- 14th of May
    (Original post by The_New_Guy)
    Can anyone explain the role of RNA polymerase in transcription and do we have to know about exons and introns of precursor mRNA?
    The enzyme DNA polymerase links the adjacent nucleotides to form a complementary strand. This enzyme is involved in DNA replication.

    You don't have to know about exons and introns of precursor mRNA

    By the way, these are my notes on Transcription and Translation, have a look.
    Attached Files
  12. File Type: docx Transcription and Translation.docx (13.2 KB, 163 views)
  13. amr9595's Avatar
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    Re: AS Edexcel Biology Unit 1 June 12- 14th of May
    can anyone please send me any good notes to study from? mines are too complicated :'(
  14. neom's Avatar
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    Re: AS Edexcel Biology Unit 1 June 12- 14th of May
    What experiment do you guys think will come up?
  15. meow_56's Avatar
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    Re: AS Edexcel Biology Unit 1 June 12- 14th of May
    (Original post by amr9595)
    can anyone please send me any good notes to study from? mines are too complicated :'(
    notes
    Attached Files
  16. File Type: pdf pdf.pdf (45.0 KB, 245 views)
  17. Nas.'s Avatar
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    Re: AS Edexcel Biology Unit 1 June 12- 14th of May
    (Original post by Kabelan1)
    Try and make notes on each topic, using the book provided by edexcel, or a revision guide, or even the internet.

    After that use the notes, try and understand it. Once you do understand it try and memorise it. I do this with most of the topics. But, just remember to understand it before memorising it.

    Btw I use the specification to check of all the things I have to know.

    Here's a link below

    http://www.edexcel.com/migrationdocu...4%20250510.pdf

    The checklist for unit 1 and starts on page 21.

    It may be that this method does not work for you, you may be suited to making quick flash cards.

    2 Days should be more than time enough to learn those topics.
    This is pretty good advice thanks

    Also, meow_56 those notes are pretty helpful but how am I supposed to read the upside-down pages properly?
    Last edited by Nas.; 12-05-2012 at 22:48.
  18. meow_56's Avatar
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    Re: AS Edexcel Biology Unit 1 June 12- 14th of May
    (Original post by Nas.)
    This is pretty good advice thanks

    Also, meow_56 those notes are pretty helpful but how am I supposed to read the upside-down pages properly?
    rotate the pages or print them
  19. dineshn's Avatar
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    Re: AS Edexcel Biology Unit 1 June 12- 14th of May
    (Original post by Kabelan1)
    Specimen Past Paper, and the Jan 2012 paper, for those who don't have it.

    http://www.scribd.com/doc/53592381/GCE-Biology-6BI01
    thanks a lot man do u know where i can get the mark scheme for the specimen paper you just gave out. ta
  20. dineshn's Avatar
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    Re: AS Edexcel Biology Unit 1 June 12- 14th of May
    (Original post by meow_56)
    notes
    hey these are really helpful. Have you any similar notes on unit 2? it will be greatly appreciated. thanks
  21. Kabelan1's Avatar
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    Re: AS Edexcel Biology Unit 1 June 12- 14th of May
    (Original post by dineshn)
    thanks a lot man do u know where i can get the mark scheme for the specimen paper you just gave out. ta
    http://www.xtremepapers.com/papers/E...ce-biology.pdf

    Page 95.
  22. dineshn's Avatar
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    Re: AS Edexcel Biology Unit 1 June 12- 14th of May
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