2. Which type of microscope can produce three-dimensional images of a cell’s surface?
A. transmission electron microscope
B. scanning electron microscope
C. dissecting microscope
D. compound light microscope
3. Which of the following distinguishes a prokaryotic cell from a eukaryotic cell?
A. the presence of a nucleus
B. the presence of a cell membrane
C. The ability to interact with the environment
D. the ability to reproduce