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  1. S

    A level Biology: Post your doubts here!

    s03 may/june P1 q20,22,23,30 Thankyou
  2. S

    As physics p1 MCQS YEARLY ONLY.

    36 IS ACTUALLY D NOT B IN S03
  3. S

    AS PHY PRACTICAL 33

    how do you connect wires in variable resistor??
  4. S

    AS PHY PRACTICAL 33

    how to arrange the circuit as in oct/nov 2012 p34 pls reply fast :( specially the rheostat
  5. S

    AS PHY PRACTICAL 33

    can any1 tell me how to use variable resistor??
  6. S

    9709 Maths P1 Notes Here! :)

    can you tell me how to display sin 60 inform of 1/2 etc. on calculator
  7. S

    Physics: Post your doubts here!

    may/june 12 qp 21 question 3 (b).can some1 explain
  8. S

    Physics: Post your doubts here!

    winter 2011
  9. S

    Physics: Post your doubts here!

    A metal cube of side l is placed in a vice and compressed elastically by two opposing forces F. F F l l metal cube How will ∆l, the amount of compression, relate to l? A ∆l ∝ 2 1 l B ∆l ∝ l 1 C ∆l ∝ l D ∆l ∝ l 2
  10. S

    Physics: Post your doubts here!

    A trolley runs from P to Q along a track. At Q its potential energy is 50kJ less than at P. trolley P Q At P, the kinetic energy of the trolley is 5kJ. Between P and Q, the work the trolley does against friction is 10kJ. What is the kinetic energy of the trolley at Q? A 35kJ B 45kJ C 55kJ...
  11. S

    A level Biology: Post your doubts here!

    What would be the result of analysing part of a DNA molecule? A hexose sugars and phosphates in equal proportion, and an equal number of cytosine and guanine bases B nucleotides and phosphates in equal proportion, and an equal number of adenine and cytosine bases C pentose sugars and...
  12. S

    A level Biology: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Biology%20(9700)/9700_w04_qp_1.pdf can anyone please xplain q 19
  13. S

    Biology Practical notes!!

    hey can any one teach me how to use the C1V1=C2V2 FORMULAE IN THE QUESTION INVOLVING THE MAKING OF DIFFERENT CONC AND VOLUMES OF SLOUTION
  14. S

    A level Biology: Post your doubts here!

    A length of double-stranded DNA contains 120 nucleotides and codes for polypeptide X. What is the maximum length of polypeptide X? A 20 amino acids B 40 amino acids C 60 amino acids D 120 amino acids
  15. S

    A level Biology: Post your doubts here!

    Which statement describes a process that occurs during protein synthesis? A Transcription is the linking together of a tRNA molecule and a specific amino acid. B Transcription is the linking together of free DNA nucleotides. C Translation is the linking together of amino acids coded for by...
  16. S

    Physics: Post your doubts here!

    The current in a component is reduced uniformly from 100 mA to 20 mA over a period of 8.0 s. What is the charge that flows during this time? A 160 mC B 320 mC C 480 mC D 640 mC
  17. S

    NEW PAKISTAN STUDIES NOTES!!!!!!!!!!!!!!!

    can anyone tell me how to find latitude and longitude in map question of geography paper???
  18. S

    English as a second language

    can anyone explain informal and formal letters like whats the differences and how and to whom each one is written?
  19. S

    Chemistry: Post your doubts here!

    please can anyone give me notes on isomerism and polymerization?
  20. S

    Pakistan Studies, Islamiyat and Urdu: Post your doubts here!

    what is the required percentage for A and A* for may/june 2012?
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