University of Benin

EMT 121: Introduction to environmental science

Practice 233+ past questions for EMT 121 (Introduction to environmental science) at University of Benin. Organized by topic with explanations. Free preview on Testwiz.

233+ questions39 topics100 LevelTheory questions

About EMT 121 at University of Benin

EMT 121 (Introduction to environmental science) is a 100 Level course at University of Benin. Students preparing for EMT 121 exams on Testwiz get 233+ practice questions across 39 topics, including theory questions.

Instead of cramming the night before, students who practice by topic — Scope and Importance of Environmental Science, Basic Ecological Principles and Ecosystem Components, Biodiversity and Its Value to Humans, and more — build real familiarity with how University of Benin tests EMT 121, catch weak spots early with Testwiz's analytics, and walk into the exam with actual reps under their belt.

Topics covered

Scope and Importance of Environmental ScienceBasic Ecological Principles and Ecosystem ComponentsBiodiversity and Its Value to HumansEcosystem Services: Provisioning, Regulating, Supporting, CulturalThreats to Biodiversity: Habitat Loss and FragmentationOverexploitation of Natural ResourcesPollution and Its Impact on EcosystemsInvasive Alien Species and Their EffectsConservation Strategies: In-situ and Ex-situClimate Change as a Threat to BiodiversityDisease Emergence Linked to Biodiversity LossThreats to Biodiversity+27 more

Sample questions

1. What is the primary focus of environmental science?

a.The study of interactions between the natural world and human society
b.The study of the genetic makeup of living organisms
c.The study of the physical structure of the Earth
d.The study of the chemical composition of the atmosphere

2. Which of the following BEST describes an ecosystem?

a.The non-living physical and chemical components of an environment
b.A collection of all the living organisms in a specific area
c.A dynamic, self-sustaining unit composed of interacting biotic and abiotic components
d.A linear sequence of organisms through which energy is transferred

3. The term 'biodiversity' is best defined as:

a.The economic value of all living resources
b.The total number of species in a single ecosystem
c.The variety of life at genetic, species, and ecosystem levels
d.The process of species adapting to their environment

4. Which of the following is an example of a provisioning ecosystem service?

a.Nutrient cycling in the soil
b.The aesthetic beauty of a landscape
c.The provision of fresh water by watersheds
d.Climate regulation by forests

5. What is the PRIMARY cause of biodiversity loss globally?

a.Habitat loss and fragmentation
b.Introduction of invasive alien species
c.Climate change
d.Overexploitation of natural resources

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Frequently asked questions

How many EMT 121 past questions are on Testwiz?

Testwiz has 233+ EMT 121 practice questions for University of Benin, organized across 39 topics, including theory questions. Sign up free to start practicing.

Are these past questions free?

Yes, every student gets a free preview of EMT 121 questions on Testwiz. The full question bank, explanations, and weak-spot analytics are available on Pro.

What topics does EMT 121 cover on Testwiz?

EMT 121 on Testwiz covers Scope and Importance of Environmental Science, Basic Ecological Principles and Ecosystem Components, Biodiversity and Its Value to Humans, and more. Practice on Testwiz to see the full topic breakdown and sample questions.

UNIBEN EMT 121 Past Questions & Practice Test | Testwiz