5. An investigator isolates small particles from cancer cells and places these particles into an equal mixture of radioactive proteins and amino acids. The amount of radioactive
proteins (dotted line) and amino acids (solid line) is then measured over time (graph).
Based on the data, what are the particles?

A. Ribosomes
B. Lipid vacuoles
C. Lysosomes
D. Food vacuoles
E. Mitochondria

I just answered this question for you... not to be mean, but check wikipedia once in a while for your questions.