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  1. user

    Physics / Chemistry / Bio P5 help

    Aoa wr wb! Very helpful...! JazakAllah khairen! Instead of 100 cm3, it's supposed to be 125 cm3 Since we need half the concentration of the parent soln. so half of it shud be the parent soln and half shud be the water....half of 250 is 125, so 125 sm3 soln and 125cm3 water... ;) P.S. Check the...
  2. user

    Need chemistry paper 31.11.61 2012 plz may/june urgent!

    For your kind information, how can you get the paper you actually are gonna appear. I'm sorry but this can't happen... ;) For practice, check papers from 2002-2011 pretty helpful...at least the latest papers..2009-11
  3. user

    Need chemistry paper 31.11.61 2012 plz may/june urgent!

    u need 2011 or 2012? :unsure:
  4. user

    waalaikumassalam wr wb! gud one.. Ghazi Tahir just adjust that pic a bit...so that the part on...

    waalaikumassalam wr wb! gud one.. Ghazi Tahir just adjust that pic a bit...so that the part on the right can be seen :)
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  5. user

    How was Bio p41 and expected threshold??

    aoa wr wb! alhumdulilah...first i wrote smthng else and then wrote light (y) u sure right? overall it was ok for me..i cudnt get time to complete a 4 mark queestion and the 3 marks one relating that table...i jjust filled in the lines cuz i had no time to read the question...
  6. user

    Ya Allah give us all A*s (aoa wr wb!!)

    Ya Allah give us all A*s (aoa wr wb!!)
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  7. user

    Ya Allah, may we write the best of the answers in the exam…with ur help…plz help us...

    Ya Allah, may we write the best of the answers in the exam…with ur help…plz help us throughout…for u r the best of helpers…. Aameen
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  8. user

    A2 Biology | Post your doubts here

    aoa wr wb aameen.. Ya Allah, may we write the best of the answers in the exam…with ur help…plz help us throughout…for u r the best of helpers….
  9. user

    A2 Biology | Post your doubts here

    alright jazakAllah khair
  10. user

    A2 Biology | Post your doubts here

    Assalamoalaikum wr wb! Mary Jones says auxin is transported from the tips of growing roots and shoots back down to the stem, or up the root, by active transport from cell to cell, and also to a lesser extent in phloem sap. In June 2008 ms says diffusion :s whats correct? 15 IAA / plant...
  11. user

    A2 Biology | Post your doubts here

    confused_soul Explain why promoters need to be transferred into the recipient bacteria together with the genes. Only the better candidates were able to show that promoters were needed to ensure that the genes were “switched on” in order to produce the correct protein. It was rare, however, to...
  12. user

    A2 Biology | Post your doubts here

    Aoa wr wb ms says for the function of DNA ligase · seals nicks in sugar-phosphate backbone ; · forms rDNA ; · by adding phosphate group ; i dont get the last point?
  13. user

    A2 Biology | Post your doubts here

    aameennnnn
  14. user

    listening tracks please!!

    0510 ESL Listening tracks: (1990 - 2011)
  15. user

    A2 Biology | Post your doubts here

    Nov 2008 i think..
  16. user

    A2 Biology | Post your doubts here

    Assalamoalaikum wr wb! Explain the role of isolating mechanisms in the evolution of new species; 1. allopatric speciation ; 2. geographical isolation / spatial separation ; 3. e.g. of barrier ; 4. e.g. of organism ; must relate to 3 5. sympatric speciation ; 6...
  17. user

    A2 Biology | Post your doubts here

    angelgirl:) hassam alphabravocharlie firstly, assalamoalaikum wr wb to u all.. Well you people asked about describing graphs. Just remember one thing.. ‘describing a graph’ is the best part cuz u just have to tell what the graph shows and u need not worry about why it is so [unless they ask...
  18. user

    A2 Biology | Post your doubts here

    Explain why variation is important in selection; 1. ref. continuous / discontinuous variation ; 2. genetic / inherited variation ; 3. variation in phenotype / characteristics / AW ; 4. (can be due to) interaction of genotype and environment ; 5. e.g. of characteristic that influences survival ...
  19. user

    A2 Biology | Post your doubts here

    how do i put this in my answer..?:unsure:
  20. user

    A2 Biology | Post your doubts here

    what about the first ms point? any idea..and jazakAllah khairenn
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