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Terrestrial and Aquatic Ecosystems Engineering

Description: This quiz covers various aspects of Terrestrial and Aquatic Ecosystems Engineering, including soil and water conservation, irrigation, drainage, and sustainable agriculture.
Number of Questions: 15
Created by:
Tags: terrestrial ecosystems aquatic ecosystems soil and water conservation irrigation drainage sustainable agriculture
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Which of the following is NOT a type of soil erosion?

  1. Sheet erosion

  2. Rill erosion

  3. Gully erosion

  4. Wind erosion


Correct Option: C
Explanation:

Gully erosion is a type of soil erosion caused by the action of water, while sheet, rill, and wind erosion are all caused by the action of wind.

What is the primary purpose of irrigation?

  1. To increase soil fertility

  2. To control pests and diseases

  3. To provide water to crops

  4. To improve soil structure


Correct Option: C
Explanation:

Irrigation is the process of providing water to crops and plants through artificial means, such as sprinklers or drip irrigation systems.

Which of the following is NOT a type of drainage system?

  1. Surface drainage

  2. Subsurface drainage

  3. Contour farming

  4. Terracing


Correct Option: C
Explanation:

Contour farming is a soil conservation practice that involves farming along the contours of the land, rather than up and down slopes, in order to reduce soil erosion.

What is the primary goal of sustainable agriculture?

  1. To maximize crop yields

  2. To minimize the use of pesticides and fertilizers

  3. To protect the environment

  4. To increase farm profits


Correct Option: C
Explanation:

Sustainable agriculture aims to protect the environment by minimizing the use of pesticides and fertilizers, reducing soil erosion, and conserving water resources.

Which of the following is NOT a type of aquatic ecosystem?

  1. Ocean

  2. Lake

  3. River

  4. Forest


Correct Option: D
Explanation:

Forests are terrestrial ecosystems, while oceans, lakes, and rivers are aquatic ecosystems.

What is the primary cause of water pollution?

  1. Industrial waste

  2. Agricultural runoff

  3. Sewage discharge

  4. All of the above


Correct Option: D
Explanation:

Water pollution can be caused by a variety of sources, including industrial waste, agricultural runoff, sewage discharge, and stormwater runoff.

Which of the following is NOT a type of water conservation practice?

  1. Rainwater harvesting

  2. Graywater reuse

  3. Xeriscaping

  4. Over-irrigation


Correct Option: D
Explanation:

Over-irrigation is the practice of applying more water to crops or plants than they need, which can lead to water waste and environmental damage.

What is the primary goal of soil conservation?

  1. To increase soil fertility

  2. To prevent soil erosion

  3. To improve soil structure

  4. All of the above


Correct Option: D
Explanation:

Soil conservation aims to prevent soil erosion, improve soil structure, and increase soil fertility.

Which of the following is NOT a type of soil amendment?

  1. Compost

  2. Manure

  3. Fertilizer

  4. Pesticide


Correct Option: D
Explanation:

Pesticides are used to control pests and diseases, while compost, manure, and fertilizer are all used to improve soil fertility.

What is the primary cause of deforestation?

  1. Logging

  2. Agriculture

  3. Mining

  4. All of the above


Correct Option: D
Explanation:

Deforestation can be caused by a variety of factors, including logging, agriculture, mining, and urbanization.

Which of the following is NOT a type of renewable energy source?

  1. Solar energy

  2. Wind energy

  3. Hydropower

  4. Fossil fuels


Correct Option: D
Explanation:

Fossil fuels are non-renewable energy sources, while solar energy, wind energy, and hydropower are all renewable energy sources.

What is the primary goal of sustainable development?

  1. To meet the needs of the present without compromising the ability of future generations to meet their own needs

  2. To maximize economic growth

  3. To protect the environment

  4. To improve the quality of life for all people


Correct Option: A
Explanation:

Sustainable development aims to meet the needs of the present without compromising the ability of future generations to meet their own needs.

Which of the following is NOT a type of agricultural technology?

  1. Precision agriculture

  2. Genetically modified crops

  3. Organic farming

  4. Industrial agriculture


Correct Option: D
Explanation:

Industrial agriculture is a type of farming that relies on large-scale production and the use of synthetic fertilizers and pesticides, while precision agriculture, genetically modified crops, and organic farming are all types of agricultural technologies.

What is the primary goal of agricultural research?

  1. To develop new and improved crops and livestock

  2. To improve farming practices

  3. To protect the environment

  4. All of the above


Correct Option: D
Explanation:

Agricultural research aims to develop new and improved crops and livestock, improve farming practices, and protect the environment.

Which of the following is NOT a type of agricultural pest?

  1. Insects

  2. Diseases

  3. Weeds

  4. Beneficial insects


Correct Option: D
Explanation:

Beneficial insects are insects that help farmers by pollinating crops, controlling pests, and improving soil fertility.

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