tube-like filaments that gives cells structure cell organelle that provides energy for the cell membrane found around the nucleus material found within the nucleus site of protein synthesis in the nucleus type of cell organelle found in plant cells cell organelle responsible for protein synthesis ER with ribosomes attached cell membrane that allows certain materials to pass through while others cannot ER without ribosomes attached

1. microtubule

tube-like filaments that gives cells structure

2. mitochondrion

cell organelle that provides energy for the cell

3. nuclear envelope

membrane found around the nucleus

4. nuclear matrix

material found within the nucleus

5. nucleolus

site of protein synthesis in the nucleus

6. plastid

type of cell organelle found in plant cells

7. ribosome

cell organelle responsible for protein synthesis

8. rough ER

ER with ribosomes attached

9. selectively permeable membrane

cell membrane that allows certain materials to pass through while others cannot

10. smooth ER

ER without ribosomes attached