Question

question 9
where can ribosomes be found? (check all that applies)
free flowing in the cytoplasm (cell fluid)
rough er
smooth er
inside the mitochondria

Explanation:

Ribosomes can be free - floating in the cytoplasm, attached to the rough endoplasmic reticulum (Rough ER), and also found inside mitochondria (as mitochondrial ribosomes). The smooth endoplasmic reticulum (Smooth ER) does not have ribosomes attached to its surface.

Answer:

Free flowing in the cytoplasm (cell fluid), Rough ER, Inside the Mitochondria.