Sunday, January 30, 2011

Soalan SPM



1 a) Diagram below shows the structure of a unicellular organism which lives in a freshwater pond.






Explain the function of X in osmoregulation


2)



Figure shows the organelles involved during the synthesis and secretion of an enzyme in an animal cell
a) Name the organelles labelled P and R
b)i) State the function of organelle S
b) ii) Explain the role of organelle Q in the synthesis of the enzyme

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