K.C.S.E Biology Q & A - MODEL 2012PP1QN03
The figure below is a fine structure of a generalised animal cell as seen under an electron microscope.
(a) Name the parts labelled A and B.
(b) How is the structure labelled B adapted to its function?
(a) (i) A - nucleopore;
B - Rough Endoplastic Reticulum;
(b) Surface covered with ribosomes; for protein synthesis;
Has interconnected channels: for transportation of proteins;