AP Bio Organelles Exam Study Guide.

AP Bio Organelles Exam Study Guide. Nucleus - answerHouses chromozones, made of chromatin, contains nucleoli, where ribosomal subunits are made. Pores regulate entry and exit of materials endoplasmic reticulum - answerfacilitation of protein folding and the transport of synthesized proteins in sacs called cisternae. plasma membrane - answerUsed as protection and is the surface of diffusion ribosomes - answerTranslate mRNA into protein golgi apparatus - answermodifies, and sorts macromolecules for cell secretion. Modifies proteins and transports lipids around the cell lysosome - answerbreak down macromolecules in the cell using the process of hydrolysis mitochondrion - answerthe site of cellular respiration vacuole - answerhold many substances from organic molecules to simple excess water cell wall - answersupport, protection, allow