answer.

1. Republic of the Philippines
CAVITE STATE UNIVERSITY
Bacoor Campus
Phase II, Soldier's Hills IV, Molino VI, City of Bacoor
1st
LONG EXAM IN ECOLOGY
NAME: ____________________________ DATE: ___________________
COURSE: __________________________ SCORE: __________________
IDENTIFICATION. Identify what is being asked. Write your answer on the space provided.
(1 point each)
____________________1. The interaction between the organism and its environment.
____________________2. The portion of the Earth where life is possible
_____________________ 3. The process of change by which the exploitation of resources are made responsive
to future as well as present needs.
____________________4. Organisms which consume organic material made by autotrophs in order to obtain
energy and nutrients
____________________5. It refers to the specific kind of plant, animal or microbe.
____________________6. A region that contains many of the species and characteristics of two adjacent
systems.
____________________7. The point that supports the maximum growth
____________________8. The over-all increase in Earth’s temperature at 0.1˚C annually
____________________9. The large, slow-moving generally non-biological movement
____________________10. The organicmoleculesmaybe brokendownintoCO2 moleculesandare released back
to the environment
____________________ 11. It causesprolificgrowthof algae whichinturnwill use upthe dissolvedoxygeninthe
water for their decomposition
___________________12. Energy in action or motion
___________________13. The entire span that allows any growth at all
___________________ 14. Anyfactor that will cause stressandlimitthe growthof an organismat anygiven time.
__________________15. Group of organisms of the same kind or species occupying a particular place at a
particular time.
__________________16. He was the first to recognize the conflict between expanding populations and the
earth’s capability to supply their food needs.
__________________17. The portion of the earth where life is possible.
__________________18. The sum of all the levels of organization from the protoplasm to the organ systems.
__________________19. Father of Botany
__________________20. The living substance of a cell.
II. ModifiedTrue or False: Write True ifthe statementis correct, otherwise replace the underlinedwordto
make it correct. Write your answer to the space providedbefore the number (2pts. each)
_________________1. The greaterpart of the solidearth’scrustismade upof organicrocks and minerals.
_________________2. Environmentalstudiesplace Manilaasone of the mostpollutedcitiesinthe world.
_________________3. All plantsare producers.

2. _________________4. There isa large reservoirof sulfurinthe atmosphere.
_________________5. Decrease inthe amountof dissolvedoxygencanleadtomassive killingof fishes.
III. Enumeration:List downthe following:
1-5 Typesof ecosystem
6-9 Bioticfactors
10-12 Stepsinhydrologiccycle
13-15 Principal loops inhydrologiccycle
16-25 AbioticFactors
IV. Explainexplicitly:(5pts.each)
1. Matter isneithercreatednordestroyed
2. Functionof the ecosystem
3. Effectof man’sactivitiesonthe biogeochemical cycles
4. Compare and contrast cornucopianismandenvironmentalism.