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  1. Talha

    Confirmed quesions for Physc Chem Bio 34 practicals!!!!

    Cant believe dat no 1 has posted yet any ques dat wud be coming in 34 practicals!!!! Awl da 33 ppl prospered bcoz awl da guesses for 33 practicals were correct!!! So cmon ppl plz help n post here da most confirmed ques or pastpapers dat wud be coming in 34 practicals... if any 1 has gud contact...
  2. Talha

    Physics Momentum AS QS! Help!

    dude always remember dat momentum values r always quoted as positive values.. the -ve sign is basically telling u da direction dat da particle vil be following!
  3. Talha

    Physics>>Simple Harmonic Motion!!

    so post em here plz!
  4. Talha

    Physics>>Simple Harmonic Motion!!

    hey i also want to understand dis topic... any notes or explanation wud be of great help... Thnx :)
  5. Talha

    CHEMISTRY PAPER 2....................

    any1 confirm dat chiral centres were 2??
  6. Talha

    BIo p22

    yeah sure if u can!
  7. Talha

    Help on Uncertainty needed!

    d=m/v d=m/l^3 d=580/6.0^3 d=2.69 g cm^-3 for uncertainity: d=m/l^3 δ d/d = δ m/m + 3 δ l/l = 10/580 + 3 × 0.1/6.0 = 0.0172 + 0.05 δ d/d = 0.0672 δ d = 0.0672 × 2.69 = 0.181 so, density = 2.69 +- 0.18 g cm^-3 :Yahoo!: :) 8)
  8. Talha

    BIo p22

    x 30000
  9. Talha

    bio p22

    ya magn. was 30000... and for the cell at bottom i wrote metaphase!
  10. Talha

    bio p22

    prophase was the one in which chromatids were not visible that is they were like black spots while metaphase was da one in which chromatids were in centre and were visible and distint?? Rite??
  11. Talha

    bio p22

    vat was da ans to ques which asked dat y stryptomycin doent harm mammal cells? Vat were the products for globin hydrolysis? vat was da niche, abiotic component and ecosystem in q2?? in q1 y cells D were smaller than otherz? Vat were da stages for cells A,B, C in q1?? Plz ans... Thnx..!!
  12. Talha

    bio p22

    sum1 plz tel dat whether my ans is correct or not??
  13. Talha

    bio p22

    i wrote that it binds to large subunit of ribosomes causing a change in their shape so mRna is not able to bind on it and i wrote that it binds to the small subumit which is the binding site for tRNA so inhibits tRNA binding & thus no protein made !!!!
  14. Talha

    Chemistry 9701/P22

    but they said for a structural formula... so i didnt drew!!
  15. Talha

    Maths M1 queries...!!!

    Vat were da set of values of time in Q 5 (i) and vat were da velocities of P and Q in Ques. 5 (ii)??? Vat was da upward force in Ques 3..??? Plz reply asap... Thnx... :)
  16. Talha

    Chemistry 9701/P22

    vat was da structural formula of trans isomer in da organic ques.?...
  17. Talha

    Chemistry paper 21& 5

    dont hav dat much patience..!!!
  18. Talha

    Chemistry 9701/P22

    i wrote methane :p
  19. Talha

    MECANICS!!!!

    Gud Luk guyzzzzz :) :D :lol: :good: :beer:
  20. Talha

    Chemistry 9701/P22

    yeah paper was easy.. but silly mistakes in each ques made it worse... em still confused bout kc value bcoz 50% were saying 0.44 and 50% 2.25... i got 0.44!... and yeah vats da most abundant greenhouse gas??
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