Ecology Quiz: Csueb 6781
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- 1.Which one is true?
- A.
Symbiosis when neither population affects each other
- B.
symbiosis when the interaction is useful to both the populations
- C.
Commensalism when none of the interacting populations affect each other
- D.
Commensalism when the interaction is useful to both the populations
- 2.The green house gases included:
- A.
Carbon dioxide
- B.
Nitrous Oxide
- C.
Methane
- D.
All of the above
- 3.The main atmospheric layer near the surface of earth is
- A.
Troposphere
- B.
Mesophere
- C.
Ionosphere
- D.
Stratospere
- 4.The most important human activity, leading to the extinction of wildlife, is
- A.
Pollution
- B.
Introduction of alien species
- C.
Hunting for valuable wildlife products
- D.
Alternation and destruction of natural habitats
- 5.Which group of vertebrates comprises the highest number of endangered species?
- A.
Mammals
- B.
Fishes
- C.
Birds
- D.
Reptiles
- 6.If we cut down half of the forest covering of the earth, what crisis will be produced at most and at first?
- A.
Population and ecological imbalance will rise up
- B.
Energy crisis will occur
- C.
Some species will be extincted
- D.
Rest of the forests will maintain in balance
- 7.In a population, unrestricted reproductive capacity is called?
- A.
Biotic potential
- B.
Carrying capacity
- C.
Birth rate
- D.
Fertility rate
- 8.All of the following statements about ecology are correct except:
- A.
Ecology is the study of the interactions between biotic and abiotic aspects of the environment.
- B.
Ecology is a discipline that is independent from natural selection and evolutionary history.
- C.
Ecologists may study populations and communities of organisms.
- D.
Ecology spans increasingly comprehensive levels of organization, from individuals to ecosystems.
- 9.All of the following would have a direct effect on the amount of precipitation in an area except:
- A.
Mountain ranges
- B.
Ocean currents
- C.
Continental drift
- D.
evaporation from vegetation
- 10.Ecology deals with the study of?
- A.
Living beings
- B.
Living and non living beings
- C.
Relationships between living and non living components
- D.
The environment
- 11.Write text here
- 12.Which one do you like?
- A.
Option 1
- B.
Option 2
- C.
Option 3
- D.
Option 4
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