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BSEC

Total questions: 50

Worksheet time: 30mins

Name
Class
Date
1.

  1. 1. What kind of non-renewable energy caused heat through nuclear fission to create electricity?

a)

A. Nuclear Fuel

b)

B. Fossil fuel

c)

D. Coal

d)

D. None of the above

2.

  1. 2. What branch of ecological studies responses of organisms to factors such as temperature, light etc.

a)

A. Physiological Ecology

b)

B. Behavioral Ecology

c)

C. Mathematical Ecology

d)

D. None of the above

3.

  1. 3. What relevance field in Ecology refers to the application of scientific knowledge and technological advancement to protect and improve the health of people and away them from illness?

a)

A. Agriculture

b)

B. Preservation

c)

C. Public Health

d)

D. None of the above

4.

  1. 4. What do you call to the a kind of population in the body of water that cause it to have. An algal blooms?

a)

A. Autotrophism

b)

B. Visual Pollution

c)

C. Radioactive

d)

D. None of the above

5.

  1. 5. What do you call to a behavior of a plant to grow more towards the direction of the light source?

a)

A. Phototropism

b)

B. Geotropism

c)

C. Thigmotropism

d)

D. None of the above

6.

  1. 6. What step in Scientific Method you are if you are asking questions?

a)

A. Gathering Data

b)

B. Formulating a hypothesis

c)

C. Identifying a problem

d)

D. Experimenting

7.

  1. 7. What kind of variable respond to the answer of number 7?

a)

A. Independent Variable

b)

B. Dependent Variable

c)

C. Constant Variable

d)

D. All of the above

8.

  1. 8. What variable is changed during your experiment?

a)

A. Dependent Variable

b)

B. Independent Variable

c)

C. Controlled Variable

d)

D. None of the Above

9.

  1. 9. What variable that doesn't changed in an experiment?

a)

A. Independent Variable

b)

B. Dependent Variable

c)

C. Controlled or Constant Variable

d)

D. All of the above

10.

  1. 10. What do you mean by hypothesis?

a)

A. Intelligent guess

b)

B. Educated guess

c)

C. Assumption

d)

D. All of the above

11.

  1. 11. What control used natural organism such as predator, parasite, pathogens or competition to reduce harmful pest and diseases?

a)

A. Biological Control

b)

B. Natural Resource Control

c)

C. Biomedical Control

d)

D. None of the above

12.

  1. 12. What are the researcher do in gathering data?

a)

A. Doing background research

b)

B. Interview

c)

C. Observation

d)

D. All of the above

13.

  1. 13. What refers to a group of the same organisms gathered in a specific place at the same time?

a)

A. Population

b)

B. Community

c)

C. Area

d)

D. None of the above

14.

  1. 14. What do you call to a group of different organisms occupying the same space at the same time?

a)

A. Population

b)

B. Community

c)

C. Area

d)

D. All of the above

15.

  1. 15. What natural resources used as coins, wire, steel, aluminum cans, jewelry, bronze and brass?

a)

A. Coal

b)

B. Minerals

c)

C. Natural gas

d)

D. None of the above

16.

  1. 16. What conservation takes place when you lessened the use of papers in your daily activity?

a)

A. Conservation of trees

b)

B. Conservation of sunlight

c)

C. Conservation of water

d)

C. All of the above

17.

  1. 17. How long fossil fuel last? Oil?

a)

A. 50 years

b)

B. 70 Years

c)

C. 300 Years

d)

D. All of the above

18.

  1. 18. What is the estimated length of time left for fossil fuels like Natural gas?

a)

A. 50 years

b)

B. 250 years

c)

C. 70 years

d)

D. All of the above

19.

  1. 19. What are 5R's stated below? Identify each. No thanks

a)

A. Reject

b)

B. Reuse

c)

C. Respond

d)

D. All of the above

20.

  1. 20. What 5Rs you practice when you Bring your own bag/ecobag when shopping?

a)

A. Respond

b)

B. Reject

c)

C. Reduce

d)

D. All of the above

21.

  1. 21. What 5Rs is practice when you reused waste to make another product?

a)

A. Recycle

b)

B. Reject

c)

C. Respond

d)

D. All of the above

22.

  1. 22. What do you call the process of treating solid waste and offers solutions on how to maximize its usefulness?

a)

A. Waste Management

b)

B. Proper disposal of waste

c)

C. Segregation of waste

d)

D. All of the above

23.

  1. 23. What method of waste disposal is used when burying waste or letting organic waste to sit in one place until microbes decomposed and serve as a fertilizer?

a)

A. Inceneration

b)

B. Combustion

c)

D. Composting

d)

D. All of the Above

24.

  1. 24. What acronym MRF means?

a)

A. Material Recovery Facility

b)

B. Main Rubber Factory

c)

C. Markov Random Field

d)

D. All of the above

25.

  1. 25. Who designed multiple phylogenetic tree?

a)

A. East Haeckel

b)

B. Victor Shelford

c)

C. A. G Tansley

d)

D. All of the above

26.

  1. 26. What is the process in which water become enriched with nutrients?

a)

A. Water pollution

b)

B. Eutrophication

c)

C. Both A and C

d)

D. All of the above

27.

  1. 27. What is phylogenetic formed?

a)

A. Theory

b)

B. Diagram

c)

C. Law

d)

D. All of the above

28.

  1. 28. Who created ecology as a distinct field?

a)

Ernst Haeckel

b)

B. A. G Tansley

c)

C.Victor Shelford

d)

D. All of the above

29.

  1. 29. Who coined the concept of ecosystem in the field of biology?

a)

A. Ernst Haeckel

b)

B. Victor Shelford

c)

C. A. G. tansley

d)

D. All of the above

30.

  1. 30. What do you call to a layer of an ecosystem where living organisms thrive?

a)

A. Biosphere

b)

B. Atmosphere

c)

C. Hydrosphere

d)

D. All of the above

31.

  1. 31. What do you call a square or place in which is use in ecosystem as a site to study?

a)

A. Quadrant

b)

B. Habitat

c)

C. Both A and B

d)

D. All of the above

32.

  1. 32 What is the biggest unit of organization in an ecosystem?

a)

A. Ecosystem

b)

B. Biosphere

c)

C. Community

d)

D.Populatio

33.

  1. 33. What is the smallest unit of organization in a ecosystem?

a)

A. Organisms

b)

B. Cell

c)

C. Community

d)

D. All of the above

34.

  1. 34. In a level of ecology ( organism-population- community-ecosystem-biosphere). Who level do you think interaction of both biotic and non biotic components happened?

a)

A. Community

b)

B. Ecosystem

c)

C. Biosphere

d)

D. All of the above

35.

  1. 35. What organism in an ecosystem considered as the producer? Why?

a)

A. Plants because it can manufacture their own food

b)

B. Plants because it's has a green leaves that photosynthesis can take place.

c)

C. Plants because it is in the base of the pyramid

d)

D. All of the Above

36.

  1. 36. How can you say that an energy is renewable?

a)

A. When it can easily replaced

b)

B. When it is available anytime

c)

C. Both A and B

d)

D. All of the above

37.

  1. 37. What Republic Act enacted to provide framework for managing problems of solid waste in the Philippines?

a)

A. R.A 2000

b)

B. R.A. 2001

c)

C. R. A 2002

d)

D. All of the above

38.

  1. 38. What LGU means?

a)

A. Local Guide in University

b)

B. localized Grid Undertaken

c)

C. Local Government Unit

d)

D. All of the above

39.

  1. 39. What Republic Act gives prime importance to the role of LGUs in managing waste disposal?

a)

A. R.A 9001

b)

B. R.A 9002

c)

C. R.A 9003

d)

D. All of the.above

40.

  1. 40. What is the process of converting solid waste into gas like biomass?

a)

A. Gasification

b)

B. Composting

c)

C. Petrochemical

d)

D. All of the above

41.

  1. 41. What do you call the process of treating solid waste and offers solutions to minimized it?



(a)  

42.

  1. 42. What approaches of ecology is used in studying individual organisms and how it influenced their environment.



(a)  

43.

  1. 43. What approaches deals with the study of the relations within a given ecosystem?



(a)  

44.

  1. 44. Who is the first people noticed a relationship between organisms and their environment?



(a)  

45.

  1. 45. What competition happens when two different species interact with each other?



(a)  

46.

  1. 46. Science is a Latin word. What does it means in English?



(a)  

47.

  1. 47. What term used that described the air surrounds us?



(a)  

48.

  1. 48. Who wrote the book "Principles of Animal Ecology"?



(a)  

49.

  1. 49. What is the complete Name of you Professor in MST.Envi



(a)  

50.

  1. 50. What is her title?



(a)  

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