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  1. H

    biology critical questions......

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

    biology critical questions......

    if u ppl have any questions....post them here .......we'll try to solve them 2gether.....u cn also post some of frequently asked questions so that everyone will be benefited 1st question from my side...... how do spindle formation occurs in plants when there are no centrioles...is there any...
  3. H

    bio theory markschemes....

    i wanted to ask a thing abt bio theory questions.......in markschemes there are many points for each question and at the end its written max 2 or max 3 depending on total marks of question......i wanted to ask that do we hav to mention all the ms points cos there are 4-5 in every question for...
  4. H

    strange ms anser....bio mcq

    ms says..its mesophyll cell wall...bt shud not it be air spaces???
  5. H

    query about lignin

    i have read many times that lignin strengthens the xylem wall by preventing it from collapsing......i want to ask what does this collapsing resfers to....is it bursting OUTWARDS or Collapsing INWARDS...and how do u figure out this
  6. H

    A doubtful mcq about bio!

    the questions asks what is advantageous for plants.....mantaining water potential is not actually important to plants comparative to gaseous exchange which is necessary for PHOTOSYNtHESIS to proceed
  7. H

    physics practicals....help plxx

    any one could give me some hints abt how to record data....i mean sig figure and d.p and stuff like that.....secondly i am having a hard time regarding setting up circuits......any hint on how to set up circuit or any useful video abt this
  8. H

    chem mc

    oh sorry.....now i got it thnxxxx....
  9. H

    chem mc

    no 3 also satisfies...
  10. H

    chem mc

    why is the answer 1 only..........i think 3 also represents.......
  11. H

    bio mcq help needed

  12. H

    plan diagram....bio

    what are the things required by the examiners in plan diagram to score full marks
  13. H

    need tips on chemitry+physics practical

    anyone.....i would be very grateful
  14. H

    need tips on chemitry+physics practical

    practical tips please
  15. H

    distribution of TB,HIV,CHOLERA,MALARIA according to WHO.....

    NEED HELP on some of the factors accounting for the distribution patterns of above diseases
  16. H

    physics help

    and this is wat 1st chapter of chemistry says......electrons are moving randomly (Heisenberg Uncertainty Principle)....... the things we learn abt current electricity....its like gross simplification....bt random nature is not limited by current...and i dont know wat causes this random...
  17. H

    bio mcq HELP......

    "pO2 is very low"....where??.....inside the cells u mean ...? and i just wanted to approve one more definition for diffusion that it is the movement from higher partial pressure of sumthing to lower partial pressure of the same thing....... NB: SUMTHING can be any gas
  18. H

    bio mcq HELP......

    plxx.....its urgent
  19. H

    bio mcq HELP......

    i need explanation for anser....i dont really know much about myoglobin....
  20. H

    Maths Urgent Help needed!!

    evaluate tan 30 and tan 60 using calculator....and u ll C 1 is the inverse of other.....ryt? from this u can formulate a property....rememba' p1 book ex 10 b......we cn use properties to solve questions ... property is tan(90-x)=1/tan x
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