Importance of Soil in Ecosystems Quiz

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What is the pedosphere referred to as in the context provided?

The core layer of the biosphere

The deepest layer of the atmosphere

The center of the earth's significant ecosystems (correct)

The outer layer of the lithosphere

Which component of the Global Ecosystem filters harmful ultraviolet radiation and insulates the earth from extreme temperatures?

Atmosphere (correct)

Hydrosphere

Biosphere

Lithosphere

What is the primary function of soil besides crop production?

Supporting aquatic life in hydrospheres

Producing essential gases for the atmosphere

Creating a barrier against global warming

Contributing to environmental concerns and issues (correct)

What is the part of the earth where living organisms such as microorganisms, plants, animals, and humans are found known as?

Biosphere Signup and view all the answers

Which layer of Earth is composed of various types of rocks and serves as the parent material of soil?

Lithosphere Signup and view all the answers

What does the text emphasize about soil dimensions and boundaries?

They are vital components of landscapes and terrestrial ecosystems Signup and view all the answers

What is the main function of soil according to the text?

To act as a medium for plant growth Signup and view all the answers

How does soil contribute to cultural heritage according to the text?

By preserving remnants of past civilizations and animal life Signup and view all the answers

Which function of soil involves providing living space for a large quantity of Earth's organisms?

Habitat and Living space Signup and view all the answers

Why is it important to study soils according to the text?

To learn how to conserve and utilize soils properly Signup and view all the answers

Which function of soil involves soil acting as a buffer, filter, and transformer of substances?

Ecological Regulator Signup and view all the answers

What role does soil have in the engineering function mentioned in the text?

Supporting infrastructure foundations like roads and dams Signup and view all the answers

What explains why Phosphorus (P) is generally the most limiting nutrient in soils?

Its presence in a small amount compared to other major components Signup and view all the answers

In the context of the pedosphere, what effect does accelerated decomposition of organic matter have on the atmosphere?

Causes abnormally high CO2 levels Signup and view all the answers

What is the pedosphere primarily responsible for in the global ecosystem?

Creation of soils and soil-forming processes Signup and view all the answers

Which element listed in the table is crucial for the formation of soil but is present in the smallest amount by weight?

Phosphorus (P) Signup and view all the answers

How does soil interact with the lithosphere and atmosphere according to the text?

As an active system influenced by forces exerted by climate and living organisms Signup and view all the answers

What role does the pedosphere play at the interface of different Earth systems?

Affects properties of other Earth systems like the biosphere, lithosphere, hydrosphere, and atmosphere Signup and view all the answers