3. Micrographia, a publication illustrating insects, sponges, as well as plant cells, was published by
a. Robert Hooke.
b. Antony van Leeuwenhoek.
c. Hans Janssen.
d. John Needham.

4. Low-power microscopes designed for observing fairly large objects such as insects or worms are
a. electron microscopes.
b. dark-field microscopes.
c. fluorescence microscopes.
d. stereomicroscopes.

5. A microscope that provides a three-dimensional image of a specimen is a
a. dark-field microscope.
b. transmission electron microscope.
c. bright-field microscope.
d. scanning electron microscope.