What is a food chain?
Ecological Principles - iCEV

Quiz
•
Biology
•
9th - 12th Grade
•
Easy
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Used 6+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A circular pattern of energy flow in an ecosystem.
A linear sequence of organisms through which nutrients and energy pass as one organism eats another.
A network of food webs that shows the interconnections between species.
A method of food production in agriculture.
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the Clean Water Act?
A U.S. federal law enacted in 1948 aimed at regulating the discharge of pollutants into the waters of the United States and regulating quality standards for surface waters.
A state law that focuses on the management of solid waste and recycling programs.
A federal law that promotes the use of renewable energy sources in the United States.
An international treaty aimed at protecting marine biodiversity.
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Define biodiversity.
Biodiversity refers to the variety of life in a particular habitat or ecosystem, including the number of different species, genetic diversity, and ecosystem diversity.
Biodiversity is the total number of organisms in a specific area, regardless of species.
Biodiversity is the study of how different species interact with each other in an ecosystem.
Biodiversity refers to the number of individuals of a single species in a habitat.
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the significance of the water cycle?
It is essential for regulating climate and supporting plant growth.
It has no impact on life on Earth.
It only affects ocean currents and tides.
It is primarily important for industrial processes.
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is a wetland biome?
A land area that is saturated with water and supports aquatic plants, such as marshes, swamps, and bogs.
A dry area with little vegetation and high temperatures.
A mountainous region with high elevation and cold temperatures.
A forested area that receives heavy rainfall throughout the year.
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Which organisms are known to conduct nitrogen fixation?
Nitrogen-fixing bacteria, certain plants like peanuts, and some algae.
Only legumes and certain fungi.
All types of bacteria and viruses.
Only algae and aquatic plants.
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What are the main components of an ecosystem?
Producers (plants), consumers (animals), and decomposers (fungi and bacteria)
Only plants and animals
Only decomposers and consumers
Producers, only
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