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  1. thementor

    Biology Paper 22 Discussion thread.

    at least 3-4 marks...your points are perfectly valid.
  2. thementor

    Biology Paper 22 Discussion thread.

    I knew it :) :)
  3. thementor

    Grade Thresholds For May June 2013

    I thanked God there was no reproduction and coordination,.....however since they cut those topics, they made the paper more analytical.
  4. thementor

    Grade Thresholds For May June 2013

    yeah, there was that question and there was a question abt hormones.
  5. thementor

    Biology Paper 22 Discussion thread.

    The thereshold will be low this time though, thank God for that.
  6. thementor

    Biology Paper 22 Discussion thread.

    yeah it is in our syllabus , but damn one wrong line can affect the whole answer....
  7. thementor

    Biology Paper 22 Discussion thread.

    Good! :)
  8. thementor

    Biology Paper 22 Discussion thread.

    n no no it isnt.... I just checked it....
  9. thementor

    Biology Paper 22 Discussion thread.

    dude i have a pretty good memory, it did say commercially...;)
  10. thementor

    Biology Paper 22 Discussion thread.

    Okay guyz...I think 12 pages of discussion wihtin only 4 days....is a lot....I seriously think we should concentrate on our other pprs. What any one has done in this ppr u cant change it, its now gone more marking... :)
  11. thementor

    Biology Paper 22 Discussion thread.

    CIE has always been merciless.......;)......
  12. thementor

    Biology Paper 22 Discussion thread.

    a artificial selection does but changes of genes over many generations dosent......when the question said commercially, there is no point of writing changes in genes over many generations, Partial credit can be awarded.
  13. thementor

    Biology Paper 22 Discussion thread.

    commerically grown lupins
  14. thementor

    Biology Paper 22 Discussion thread.

    wat u wrote is worthy of credit.........but partial credit...not full credit...
  15. thementor

    Biology Paper 22 Discussion thread.

    Dont worry about how the system works...It only confuses you ...just focus on doin good
  16. thementor

    Biology Paper 22 Discussion thread.

    This is known as the Percentile System.
  17. thementor

    Biology Paper 22 Discussion thread.

    Correct.
  18. thementor

    Biology Paper 22 Discussion thread.

    Aleveolar infection? If the bullet had been above the diaphragm, it would have punctured the lung, and damaged alveoli, reducing surface area for gaseous exchange, resulting in breathing difficulties, Alveolar infection may earn you partial marks.
  19. thementor

    Biology Paper 22 Discussion thread.

    The raw percentage of the max mark available.......You see....when a candidate scores lets say.....umm 144/160 marks, this is his RAW MARK which gives a percentage of 90%. However our grades are not based on our RAW MARKS. These raw marks are converted into GRADE MARKS, which are then used to...
  20. thementor

    Biology Paper 22 Discussion thread.

    your right..actually and scientifically speaking, since the question said commercially, it means that a process is taking place in which profit must be earned, and to earn profit you need to make sure that the process is quick, Genetic engineering is much more quicker than any other process...In...
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