(EDUC) Revised Questionnaire on my TOS

REVISED Questionnaire

Directions: Shade the corresponding circle on the answer sheet for your answer. Do not write anything on the test questionnaire.

1.      Which of the following consist of all plants, animals and microorganisms (biotic factors) in an area functioning together with non-living physical (abiotic) factors of the environment?

a.      Ecology

b.      Ecosystem

c.       Biosphere

d.      Biome

2.      How can you classify a Forest as an ecosystem?

a.      Wild-life Ecosystem

b.      Marine Ecosystem

c.       Natural Ecosystem

d.      Man-made Ecosystem

3.      What would happen if there is an interaction between two species that benefits both?

a.      Predation

b.      Commensalism

c.       Parasitism

d.      Mutualism

4.      Can two species occupy the same ecological niche?

a.      No, they cannot. It would lead to competition.

b.      No, they cannot. They are not similar nor identical species.

c.       Yes, they can. It will not lead to competition.

d.      Yes, they can. They are similar nor identical species.

5.      Why are decomposer valuable to the biosphere?

a.      Decomposers consist mostly of bacteria and fungi.

b.      Decomposer return nutrients from the biosphere back to the nonliving world through decay of dead organisms.

c.       Photosynthetic bacteria are also producers.

d.      Decomposers can act even the absence of oxygen.

6.      Why is that plants are always the producers?

a.      Plants can undergo the process of chemosysnthesis.

b.      Plants depends on animals alone.

c.       Plants can manufacture their own foods.

d.      Plants are heterotrophs.

7.      What would happen if there is an acid rain?

a.      Monuments and Buildings would breakdown.

b.      Coastal development.

c.       Fertilizes the plants.

d.      Acid Rain benefits our health.

8.      What is the main idea of ecological niche?

a.      The living world.

b.      A system where biotic factors interact with abiotic factors.

c.       Environment where the specie lives.

d.      Way of life that is unique to that specie.

9.      What is the function of decomposition in an ecosystems?

a.      Transformation of light energy to chemical energy.

b.      Materials from the dead organisms are returned by decomposer to the environment.

c.       Supply foods for 3rd trophic level of species.

d.      Release Oxygen to the environment.

10.   What statement is relevant to deforestation?

a.      More protection of fragile ecosystem.

b.      Fewer trees to make carbon dioxide from the atmosphere.

c.       Depletion of wild-life resources.

d.      Less possibilities of flooding.

METALLICHEESE a.k.a Joann ♥