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AS Biology P1 MCQs Preparation Thread

XPFMember

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ans is B y?
screen-shot-2012-06-13-at-11-47-56-am-png.12918
RNA triplet UAG so DNA is ATC
they wanna insert a T where the arrow is...
T should be between A and C which will result in a stop codon so B
 

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200 nm? that wud mean light microscope has higher resolution than electron microscope:confused:
that 200 is actually the minimum distance...which the microscope can distiguish...objects closer than 200nm can NOT be distinguished by Light microscope....
 
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