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  1. Ahmed Alaa El-shamy

    0510 ESL Listening tracks: (1990 - 2013)

    hey please i need the marking scheme for 2001 june and nov
  2. Ahmed Alaa El-shamy

    Biology; Chemistry; Physics: Post your doubts here!

    i don't know btw it is an IGCSE question not OLVL
  3. Ahmed Alaa El-shamy

    Biology; Chemistry; Physics: Post your doubts here!

    Yea just half of the answer : Use a microscope to observe the Yest cells using a high magnification, place yeast cells on a cell counter and stain them to make them visible. ( well i guess that answers almost more than half of the question) what is missing now is to know how to estimate their...
  4. Ahmed Alaa El-shamy

    Physics, Chemistry and Biology: Post your doubts here!

    so i should Answer like that: Use a microscope to observe the Yest cells using a high magnification, place yeast cells on a cell counter and stain them to make them visible. ( well i guess that answers almost more than half of the question THANK YOU ) i guess what is missing now is to know how...
  5. Ahmed Alaa El-shamy

    Physics, Chemistry and Biology: Post your doubts here!

    BIOLOGY Can someone help me please There is a question in OCT/NOV 2005 Paper 6 Suggest how you would observe the yeast cells and how you would estimate their total population in the flask? i looked it up in the marking scheme but still i don't understand the answer :'(...
  6. Ahmed Alaa El-shamy

    Biology; Chemistry; Physics: Post your doubts here!

    oops sorry my mistake i did not see that i am in the olvls
  7. Ahmed Alaa El-shamy

    Biology; Chemistry; Physics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20IGCSE/Biology%20(0610)/0610_w05_qp_6.pdf Q3 a)
  8. Ahmed Alaa El-shamy

    Bio paper 6 doubt Help please

    BIOLOGY Can someone help me please There is a question in OCT/NOV 2005 Paper 6 Suggest how you would observe the yeast cells and how you would estimate their total population in the flask? i looked it up in the marking scheme but still i don't understand the answer :'(
  9. Ahmed Alaa El-shamy

    Biology; Chemistry; Physics: Post your doubts here!

    BIOLOGY Can someone help me please There is a question in OCT/NOV 2005 Paper 6 Suggest how you would observe the yeast cells and how you would estimate their total population in the flask? i looked it up in the marking scheme but still i don't understand the answer :'(
  10. Ahmed Alaa El-shamy

    Biology; Chemistry; Physics: Post your doubts here!

    BIOLOGY Can someone help me please There is a question in OCT/NOV 2005 Paper 6 Suggest how you would observe the yeast cells and how you would estimate their total population in the flask? i looked it up in the marking scheme but still i don't understand the answer :'(
  11. Ahmed Alaa El-shamy

    can anyone provide English listening from Oct 2010 - June2012 ?!

    can any one provide those tracks that can be downloaded Not online ?! If not then no problem with providing the online ones !!
  12. Ahmed Alaa El-shamy

    ICT!!!! SOURCE FILES??

    ok guys can please provide me with paper 1 2012 all variants ? Please :)
  13. Ahmed Alaa El-shamy

    ICT!!!! SOURCE FILES??

    thank you so so so much :)
  14. Ahmed Alaa El-shamy

    ICT post your doubts here

    guys can anyone provide me with paper 2, 2012 marking scheme ?
  15. Ahmed Alaa El-shamy

    ICT!!!! SOURCE FILES??

    guys can anyone provide me with paper 2, 2012 marking scheme ?
  16. Ahmed Alaa El-shamy

    ict doubts

    No i am pretty sure there is no such lesson !!
  17. Ahmed Alaa El-shamy

    Revision Group: Okay Guys ICT practical is after a couple of days *Any Doubts here*

    Here are some notes that may provide a great deal of help best wishes http://www.igcseict.info/ Any practical doubts , i would be pleased to answer it :D So throw me with your questions :D and theoretical questions also may be discussed here :)
  18. Ahmed Alaa El-shamy

    ict doubts

    well, question are hard to find i guess but i can i provide you with notes , hope that it will help you :D http://www.igcseict.info/
  19. Ahmed Alaa El-shamy

    Chemistry Paper 32 was very easy...

    Oh god !! please people pray for me i am really afraid and have a bad feeling about it beside i have accounting too and wasn't able to study both well
  20. Ahmed Alaa El-shamy

    Chemistry Paper 32 was very easy...

    what did the paper focus on ?
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