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Next CSE-PPT: 14 March 2027

Natural Resources, Biodiversity and Energy Laws MCQs

Civil Service Exam reviewer on Philippine natural resources and energy laws: mining, forestry, renewable energy, energy efficiency, electric vehicles, green jobs, biodiversity and the Manila Bay case.

20 MCQsUpdated 3 November 2026

Environment Management and Protection in the Civil Service Exam also covers how the country manages its natural resources and energy. This set covers the Philippine Mining Act, the Revised Forestry Code, the Renewable Energy and Biofuels Acts, energy efficiency, electric vehicles, green jobs, the National Greening Program, Philippine biodiversity, and landmark environmental cases such as the Manila Bay clean-up.

Group these laws by resource: land and minerals, forests, energy, and biodiversity. For each, remember the law's number or year and its main goal. The explanations add the national symbols and endemic species that exams like to ask.

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  1. 1

    Under Article XII, Section 2 of the Constitution, all lands of the public domain, waters, minerals, forests and other natural resources are owned by the:

    Correct answer: A. State

    Article XII, Section 2 adopts the Regalian doctrine: natural resources are owned by the State, and their exploration, development and utilisation are under its full control and supervision.

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  2. 2

    The Philippine Mining Act, which governs mineral resources exploration, development and use, is:

    Correct answer: B. RA 7942 (1995)

    RA 7942, the Philippine Mining Act of 1995, governs mining agreements, environmental protection in mining areas and the rehabilitation of mined-out land. The Mines and Geosciences Bureau of the DENR implements it.

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  3. 3

    The Revised Forestry Code of the Philippines is:

    Correct answer: C. PD 705 (1975)

    Presidential Decree No. 705 of 1975, the Revised Forestry Code, governs the management, protection and use of forest lands, including rules against illegal logging and the classification of lands.

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    hard
  4. 4

    The Renewable Energy Act of 2008, which promotes the development of renewable sources such as solar, wind, hydro and geothermal, is:

    Correct answer: D. RA 9513

    RA 9513 provides incentives for renewable energy and introduced mechanisms such as net metering, which lets consumers with solar panels sell excess electricity to the grid.

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  5. 5

    The Biofuels Act of 2006 (RA 9367) requires the blending of biofuels such as bioethanol and biodiesel with:

    Correct answer: D. Gasoline and diesel

    RA 9367 mandates blending bioethanol with gasoline and biodiesel (usually from coconut) with diesel, to reduce dependence on imported fuel and lower emissions.

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  6. 6

    The Energy Efficiency and Conservation Act, which institutionalises energy efficiency in government and industry, is:

    Correct answer: A. RA 11285 (2019)

    RA 11285 of 2019 makes energy efficiency and conservation a national way of life, sets standards for appliances and buildings, and requires government offices to manage their energy use.

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    hard
  7. 7

    The Electric Vehicle Industry Development Act (EVIDA), which promotes electric vehicles and charging stations, is:

    Correct answer: A. RA 11697 (2022)

    RA 11697 of 2022 provides a national framework for the electric vehicle industry, including incentives, charging infrastructure and the use of electric vehicles in government fleets.

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    hard
  8. 8

    The Philippine Green Jobs Act, which provides incentives to businesses that create jobs contributing to environmental preservation, is:

    Correct answer: C. RA 10771 (2016)

    RA 10771 of 2016 defines green jobs as employment that helps preserve or restore the environment and offers incentives to enterprises that create them.

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    hard
  9. 9

    The National Greening Program, launched through Executive Order No. 26 of 2011, originally aimed to plant how many seedlings?

    Correct answer: D. 1.5 billion

    EO 26 of 2011 launched the National Greening Program with the goal of planting 1.5 billion seedlings on 1.5 million hectares from 2011 to 2016. It was later expanded by EO 193 of 2015.

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    hard
  10. 10

    The national bird of the Philippines, declared in 1995 and found only in the country, is the:

    Correct answer: C. Philippine eagle

    Proclamation No. 615 of 1995 declared the Philippine eagle (Pithecophaga jefferyi) the national bird. It is critically endangered and protected under RA 9147, the Wildlife Act.

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    easy
  11. 11

    The tamaraw, a small wild buffalo found nowhere else in the world, is endemic to the island of:

    Correct answer: B. Mindoro

    The tamaraw (Bubalus mindorensis) lives only on Mindoro and is critically endangered. October is observed as Tamaraw Month to raise awareness of its protection.

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  12. 12

    The Philippines is described as "megadiverse" because it:

    Correct answer: C. Is among the countries with the greatest variety of plant and animal species, many found nowhere else

    The Philippines is one of about seventeen megadiverse countries, with a very high number of species and a large share of endemic species. It is also considered a biodiversity hotspot because many species are threatened.

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  13. 13

    In 2008, the Supreme Court ordered government agencies to clean up and rehabilitate Manila Bay through a:

    Correct answer: B. Continuing mandamus

    In MMDA v. Concerned Residents of Manila Bay (2008), the Supreme Court issued a continuing mandamus requiring agencies to clean up Manila Bay and report regularly on their progress.

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    hard
  14. 14

    The Laguna Lake Development Authority (LLDA), which manages the country's largest lake, was created by:

    Correct answer: C. RA 4850 (1966)

    RA 4850 of 1966 created the LLDA to promote the development of the Laguna de Bay region while protecting the lake's environment and water quality.

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  15. 15

    The Water Code of the Philippines, which governs the ownership, appropriation and use of water resources, is:

    Correct answer: A. PD 1067 (1976)

    Presidential Decree No. 1067 of 1976, the Water Code, states that all waters belong to the State and requires water permits for their use. The Clean Water Act (RA 9275) deals separately with pollution.

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    hard
  16. 16

    Geothermal energy, of which the Philippines is one of the world's largest producers, comes from:

    Correct answer: B. Heat from inside the Earth

    Geothermal plants use steam and hot water from underground to generate electricity. Thanks to its many volcanic areas, the Philippines ranks among the top geothermal producers in the world.

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  17. 17

    Under net metering in the Renewable Energy Act, a household with solar panels can:

    Correct answer: D. Export excess electricity to the grid and receive credit for it

    Net metering lets qualified customers with small renewable energy systems export excess electricity to the distribution utility and receive credits that offset their electricity bills.

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  18. 18

    The government agency responsible for managing forest lands, protected areas and wildlife is the:

    Correct answer: D. Department of Environment and Natural Resources

    The DENR manages forests, protected areas, wildlife, minerals and land, through bureaus such as the Forest Management Bureau, the Biodiversity Management Bureau and the Mines and Geosciences Bureau.

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    easy
  19. 19

    Mangrove forests are important to coastal communities mainly because they:

    Correct answer: A. Protect coasts from storm surges and erosion and serve as nurseries for fish

    Mangroves reduce wave energy and trap sediment, protecting coastal villages from storm surges and erosion, and they shelter young fish and crabs, supporting fishing livelihoods.

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    easy
  20. 20

    The principle that the present generation must use natural resources in a way that does not compromise the ability of future generations to meet their needs is called:

    Correct answer: B. Sustainable development

    Sustainable development balances economic growth, social well-being and environmental protection. The Supreme Court's Oposa v. Factoran (1993) decision recognised intergenerational responsibility for the environment.

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