What is an organelle?
A. A small structure within a cell that serves specialized function
B. A specialized protein that speeds up chemical reactions
C. Packets within the cell cytoplasm that contain powerful enzymes
D. The semipermeable membrane surrounding a cell
The answer is A: A small structure within a cell that serves specialized function. Some examples of organelles would be ribosomes, mitochondria, cytoplasm, and the nucleus.
