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  1. H

    HOW was biology PAPER 42?

    oohhh damn it o/n 43 went 79.....so high.........
  2. H

    A2 Biology | Post your doubts here

    wat will be GT guyx
  3. H

    HOW was biology PAPER 42?

    http://xat.com/biologypaper42 it is opening perfectly on this
  4. H

    A2 Biology | Post your doubts here

    yea was difficult bt alhamdulillah did well.....expecting 85+
  5. H

    HOW was biology PAPER 42?

    http://xat.com/biologypaper42 lets start discussion
  6. H

    HOW was biology PAPER 42?

    yea....especially there were lots of suggestions
  7. H

    HOW was biology PAPER 42?

    it went great 4 me....paper was kind of normal.....not very easy cos of lot of suggestion questions......wat u are expecting abt GT......i guess it to be around 65
  8. H

    A2 Biology | Post your doubts here

    yea thanks user
  9. H

    A2 Biology | Post your doubts here

    well tell answer to why variation is important for natural selction?
  10. H

    A2 Biology | Post your doubts here

    well cn somebody quote more examples on interaction of environment and phenotype....plzzz
  11. H

    A2 Biology | Post your doubts here

    well explain the role of synapses..... what is adaptation......spatial summation.......
  12. H

    A2 Biology | Post your doubts here

    i never saw any question on seed banks.....and knw nothing at them.......do u have any idea on wahts their purpose
  13. H

    A2 Biology | Post your doubts here

    hmm seem reasnable
  14. H

    A2 Biology | Post your doubts here

    somebody please telll me how the hell GM CROPS can reduce biodiversity
  15. H

    A2 Biology | Post your doubts here

    superovulation is maturation of more than one follicle at the same time....so multiple graafian follicles develop inside ovary
  16. H

    A2 Biology | Post your doubts here

    why we wud want to test the ybridoma cells for crrect mAb production since we wud only have fused the plasmacells that arose on exposure to our antigen......or is it because that plasma cells other than ones for our antigen wud also have been extracted???
  17. H

    A2 Biology | Post your doubts here

    well as such u dont need a concluding sentence,......u cud write.......All these features enable the neuron to transmit action potential
  18. H

    A2 Biology | Post your doubts here

    well......there is a phosphodiester linkage between ribose and the phosphate group......... i read in your notes on bio sensor that the enzyme binds with any glucose in blood which is oxidised with dissolved oxygen from solution to form h2o2....as a result o2 conc. falls and this is measured by...
  19. H

    A2 Biology | Post your doubts here

    bt how does all this tauuf relates to size of vessel.....i cnt make a connection
  20. H

    A2 Biology | Post your doubts here

    well in cyclic no photolysis....only at p produced......involves only ps1 .....no reduced nadp.....electron emitted from photosystem 1 ends up again in ps 1..... in non-cyclic ...electron flow is linear....involves both ps2 and ps1......atp + nadph produced.....
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