OCR AS Biology...Organelles


NUCLEUS- houses nearly all the cell's genetic material.

NUCLEOLUS- makes RNA and ribosomes. These pass into the cytoplasm & proteins are assembled at them.

R.E.R- transports proteins that were made on the attached ribosomes.

S.E.R- involved in making lipids that the cells need.

GOLGI APPARATUS/COMPLEX- receives protein from the ER & modifies them (add sugar molecules). It them packages the modified proteins into vesicles that can be transported...however some protein may go to the surface of the cell so that they


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