Download Symbiosis Quiz Answers

Symbiosis Quiz Answers
1. True or False: The worst symbiotic relationship is one in which neither
organism benefits.
false 2. True or False: Parasites usually kill their host.
false 3. Define symbiosis.
Symbiosis is the close and long-­‐term interaction between different species. 4. Explain the symbiotic relationship between ostriches and zebras.
The ostrich and zebra have a mutualistic relationship. The ostrich always moves with the herd of zebras since it has a poor sense of hearing and smell, whereas the zebra has very sharp senses. The ostrich has a keen sense of sight, which the zebra lacks. Hence, these two species depend on each other to warn one another of any nearby imposing dangers. 5. Explain the symbiotic relationship between herbivores and bacteria.
Herbivores and the bacteria that live in their intestines have a mutualistic relationship. The bacteria get a place to live. Meanwhile, the bacteria help the herbivore digest food. 6. What type of relationship involves an organism using another for
transportation or housing?
a) mutualism
b) commensalism
c) parasitism
d) all of the above
7. What type of relationship exists between the ostrich and the zebra?
a) mutualism
b) commensalism
c) parasitism
d) predator-prey relationship
8. What type of relationship exists between hookworms and humans?
a) mutualism
b) commensalism
c) parasitism
d) predator-prey
9. What type of relationship exists between tigers and golden jackals?
a) mutualism
b) commensalism
c) parasitism
d) predator-prey relationship
10. What is the type of symbiotic relationship where only one species
benefits?
a) mutualism
b) commensalism
c) parasitism
d) predator-prey relationship