Suppose you use a microscope to look at a cell from the leaf of a tree. what structure will you see that would not be found in a cell from your fingernail?
a. mitochondria
b. cilia
c. cell wall
d. ribosomes

The animal cell and the plant cell have some organelles in common but there are some organelles that belong to only one of the cell. In the question given here, mitochondria, cillia and ribosomes are found in both plant and animal cells. The cell wall is found only in the plant cell. So, the correct option is C.