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  1. H

    Chem-doubt!!

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    Chemistry Question...need help!

    thats CORRECT
  3. H

    bio slides..may find helpful

    now wats the plan diagram for this....
  4. H

    bio slides..may find helpful

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    bio slides..may find helpful

    http://cal.vet.upenn.edu/projects/histo ... nerves.htm princess can u attach a file showing plan diagram for this slide....jxt want to chek how i hav to draw..
  6. H

    bio slides..may find helpful

    http://cal.vet.upenn.edu/projects/histo/Labblood.htm http://www.ccss.edu.hk/subjects/biology ... ot%20roots
  7. H

    bio practicals.....

    cheking them everyday bt still lacking confidence......
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    bio practicals.....

    anybody here who cud tell me wat r the most common questions for question 1 in as bio practicals.......and genereal tips like how data shud be recorded...how accurate data shud be.....wat if one gets an anomalous rxlt in the middle of exam....
  9. H

    2011 june practicals

    oh really..........
  10. H

    helpful sites for bio revision (notes)

    http://www.scribd.com/collections/23010 ... -Factsheet i m sure u ll find this extremely helpful
  11. H

    Maths M1 Help Needed!! please~~

    since the particle is in equilibrium we cn do some resolving......sum of forces in x direction must be 0 as do the sum in y direction since the particle is not moving........ R(>)12P cos (alpha) - 5P sin (alpha) = 0 SOLVING THIS WE GET tan alpha=12/5 alpha = arctan (12/5) ~ 67.4 deg to 1d.p...
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    derivative.......

    wats the derivative of lnx^sinx....?
  13. H

    spirometer....measuring tidal volumes....

    fow do we use spiro meter to measure tidal volumes,lung capacity.....whats a kymogrph...what changes are brought to kymograph during exercising and why....
  14. H

    Maths M1-Help Needed!!

    first find out all the angles on the diagram...........then apply lami's theorem which is nothing more than a restatement of sine rule and applies for three coplanar forces in equilibrium as in this case...... 2g/sin 60=p/sin140=q/sin160 http://en.wikipedia.org/wiki/Lami's_theorem
  15. H

    chemistry McQ

    i m quite sure that its B bt ms strangely says its D !!!! w10 qp12 Q18
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    chemistry McQ

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    need an advice regarding biology notes!

    well......mary jones book closely matches syllabus content so u shud also study the topic from there
  18. H

    biology critical questions......

    how a spirometer works
  19. H

    question.......

    why it is difficult to develop vaccine against tb and malaria
  20. H

    biology critical questions......

    i am posting some data......that will help u all....
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