1. Corals are basically
a) unicellular
b) Multicellular
c) Oceanic plants
d) Animals

2. Corals are known to be protected by crabs. Whether true or false
a) True
b) False

3. Does Plant types have affect the character of the soil? State True or False
a) True
b) False

4. The evolution of two interacting species in a community is _______
a) Coevolution
b) Allopatric Speciation
c) Population Density
d) None

5. A lake which is rich in both nutrients and species is known as ______
a) dystrophic
b) oligotrophic
c) eutrophic
d) ectotrophic

6. When two organisms effort to exploit the same resource, conditions results into
a) Competition
b) mutualism
c) Communalism
d) Exploitation

7. Struggling over common resources is called ______
a) Predation
b) Interference competition
c) Communalism
d) Exploitive competition

8. Interspecific competition has been demonstrated experimentally in
a) Flour bettles
b) Paramecia
c) Rodents
d) Drosophila

9. Which of the following is an example of a plant morphological defense?
a) Beltian Bodies
b) Mustard Oils
c) Silica
d) All of the above

10. Milkweeds contains
a) Stipules
b) Cardiac Glycosides
c) Anti-oxidants
d) None

11. Removal of a _____ from a community affects community structure significantly
a) Niche
b) Predators
c) Competition
d) Keystone Species