Question

which of the following is present in both prokaryotic cells and eukaryotic cells?
a. lysosomes
b. mitochondria
c. chloroplasts
d. ribosomes

Explanation:

Lysosomes, mitochondria, and chloroplasts are membrane - bound organelles found only in eukaryotic cells. Ribosomes are present in both prokaryotic and eukaryotic cells as they are essential for protein synthesis. Prokaryotes need ribosomes to make proteins despite lacking other complex organelles.

Answer:

D. ribosomes