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  1. asadalam

    Biology; Chemistry; Physics: Post your doubts here!

    Of course not,but somehow i got this bad,usually i get 35/36+
  2. asadalam

    Biology; Chemistry; Physics: Post your doubts here!

    try w12qp12.It was really hard,i only got 31,now tension for the papers is even more :(
  3. asadalam

    Biology; Chemistry; Physics: Post your doubts here!

    Ok but what if the total chromosome number in starting was 8,zygote was 16,shouldnt the smaller ones be 4 since it is split into 4 equal parts?
  4. asadalam

    Biology; Chemistry; Physics: Post your doubts here!

    But in 33 there are 4 cells produced so shouldnt they have 0.5 n i.e quarter of that in zygot?
  5. asadalam

    Biology; Chemistry; Physics: Post your doubts here!

    It shows both variation as there is continuous trend present,but there is also a gap indicating a discontinuous. Mind explaining Q20 of w12qp12.Shouldnt it be D?And Q30,shouldnt it be A as proteins are composed of amino acids,and they are in more number since all amino acids may be present but a...
  6. asadalam

    Biology; Chemistry; Physics: Post your doubts here!

    Guys do nitrogen fixing bacteria convert n2 into ammonium ions or nitrates? http://www.s-cool.co.uk/gcse/biology/environment/revise-it/cycling-through-nature This says nitrates http://en.wikipedia.org/wiki/Nitrogen_cycle This says ammonium ions
  7. asadalam

    Biology; Chemistry; Physics: Post your doubts here!

    X is cilia which are needed for moving upward mucus,while the cell below it is goblet cell and it secretes mucus,so ans is b.
  8. asadalam

    Its correct?What did you get

    Its correct?What did you get
    • asadalam
    • Profile post comment
  9. asadalam

    79.5

    79.5
    • asadalam
    • Profile post comment
  10. asadalam

    Biology; Chemistry; Physics: Post your doubts here!

    I tried it and got 35 :(.What about you?Lost 3 marks due to not reading carefully :P
  11. asadalam

    Biology; Chemistry; Physics: Post your doubts here!

    Aap ka hukam sar ankhon par sardar sahab
  12. asadalam

    Biology; Chemistry; Physics: Post your doubts here!

    I'll do p1 later in dupahar,about to finish reading now.tab bta doon ga.
  13. asadalam

    Biology; Chemistry; Physics: Post your doubts here!

    Tum mazay lete raho,mujhe bs grades chayhe aur igcse k sath kam bohat asaan hona tha :cry::cry::cry:
  14. asadalam

    Biology; Chemistry; Physics: Post your doubts here!

    Why the hell didnt we choose igcse.....
  15. asadalam

    Biology; Chemistry; Physics: Post your doubts here!

    Reading from my sirs lectures.
  16. asadalam

    Biology; Chemistry; Physics: Post your doubts here!

    Biology :P
  17. asadalam

    Biology; Chemistry; Physics: Post your doubts here!

    What kind of a Q can come relating to SCP?I mean there isnt a single q in past papers and we havent studied it in depth in school either.
  18. asadalam

    Biology; Chemistry; Physics: Post your doubts here!

    I did get full in the mocks,hopefully same in CIEs
  19. asadalam

    Biology; Chemistry; Physics: Post your doubts here!

    Practice
  20. asadalam

    Biology; Chemistry; Physics: Post your doubts here!

    The main purpose is to identify if the candidate can see that secretion is slowed or stopped,we dont have to go into the technicalities
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