1. microtubules and microfilaments that support and shape the cell flagella 2. tiny structures that conduct protein synthesis endoplasmic reticulum (er) 3. semipermeable layer that surrounds all cells ribosomes 4. cell extensions used for cell mobility and movement vacuoles 5. storage sacs cytoskeleton 6. traps solar energy for photosynthesis plasma membrane 7. tubes that transport molecules from the nucleus to the cytoplasm chloroplastsme figure this out been stuck on it forever