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  1. S

    Multiple Choice...Question 6

    for q 10 i put d coz the enzyme is still left over in its unchanged state after the reaction is over...hope its right lol
  2. S

    artificial blood

    mmm... i think it was all in the EXCEL biology book artificial blood = haemoglobin oxygen carriers or sumthing as heamoglobin oxidises, this stops it from carrying O2. so research is needed to:-1) find a way to reverse it, and 2) also to make artificial blood last longer in the body. if...
  3. S

    M/C Answers

    heyz does anybody think that Q9 could have been D? For Q6, what on earth does answer D mean?? :)
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