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Mini Test: Reading

Mini Test 3

Biodiversity refers to the variety of life forms found in different ecosystems, including plants, animals, fungi, and microorganisms. It plays a crucial role in maintaining ecological balance and supporting life on Earth. For example, diverse plant species provide food and oxygen, while animals contribute to pollination and seed dispersal. Microorganisms, on the other hand, help decompose organic matter and recycle nutrients.

The loss of biodiversity, often caused by human activities such as deforestation, pollution, and climate change, poses significant threats to ecosystems. When species disappear, the balance of ecosystems is disrupted, leading to consequences such as reduced food security and increased vulnerability to natural disasters. Protecting biodiversity is essential for ensuring the sustainability of ecosystems and the resources they provide.

Efforts to conserve biodiversity include establishing protected areas, promoting sustainable agriculture, and raising public awareness about the importance of preserving natural habitats. Governments, organizations, and individuals all play a role in safeguarding biodiversity for future generations.

Questions

1. What is the main idea of the passage?

A) Human activities are the only cause of environmental damage. B) Biodiversity is vital for ecosystem stability, and its conservation requires collective action. C) Microorganisms are more important than plants and animals in ecosystems. D) Natural disasters are increasing due to climate change.

2. The word disrupted in paragraph 2 is closest in meaning to

A) strengthened B) ignored C) disturbed D) restored

3. In the sentence, “Protecting biodiversity is essential for ensuring the sustainability of ecosystems and the resources they provide,” what does the word they refer to?

A) Governments B) Ecosystems C) Organizations D) Individuals

4. According to the passage, what is one role of microorganisms in ecosystems?

A) Producing oxygen B) Pollinating flowers C) Dispersing seeds D) Decomposing organic matter

5. Which of the following is NOT mentioned as a cause of biodiversity loss?

A) Deforestation B) Pollution C) Overfishing D) Climate change

6. What can be inferred about the relationship between biodiversity and food security?

A) High biodiversity reduces the variety of food available. B) Loss of biodiversity can threaten food security. C) Food security has no connection to ecosystems. D) Only animals affect food production.

7. The word sustainability in paragraph 2 most nearly means

A) temporary use B) continuous existence C) economic profit D) rapid growth

8. What is one conservation effort mentioned in the passage?

A) Banning all forms of agriculture B) Exporting endangered species C) Promoting sustainable agriculture D) Increasing urban development

9. Which of the following is NOT listed as a group that plays a role in protecting biodiversity?

A) Governments B) Scientific researchers C) Organizations D) Individuals

10. What can be inferred about the author’s attitude toward biodiversity conservation?

A) It is unnecessary in modern society. B) It should be left to scientists alone. C) It is a shared responsibility with long-term benefits. D) It is too expensive to implement globally.