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Human Vision Quiz
1. True or False: Human beings and other primates depend on vision more
than many other animals.
2. True or False: Humans have the best vision of all animals.
3. What is vision?
4. Why are we are able to see in three dimensions?
5. Why do you think eagles have a better sense of vision than us?
6. Why is color vision important?
a) to camouflage oneself to escape danger
b) to find trees with green leaves
c) to find ripe fruit to eat
d) all of the above
7. Why can bees and butterflies see colors that we cannot?
a) because it helps them avoid predators
b) because it leads them into flowers
c) because it tells them which fruits to eat
d) all of the above
8. Why did three-dimensional vision evolve?
a) it helped tree-living primates survive
b) it helped primates move among the trees
c) it helped primates judge distances
d) all of the above
9. How does the brain interact with the eyes?
a) the eyes sense the light, the eyes form images, and the brain interprets the
images
b) the eyes sense the light, the brain form images, and the eyes interpret the
images
c) the eyes sense the light, the brain forms images, and the brain interprets the
images
d) the eyes sense the light, the eyes and brain together form images, and the
brain interprets the images
10. Which best depicts vision in humans?
a) see both distant and close-up objects clearly, and can see in two dimensions
and in color
b) see both distant and close-up objects clearly, and can see in three
dimensions and in color
c) see distant objects clearly, and can see in three dimensions and in color
d) see close-up objects clearly, and can see in three dimensions and in color