Biology Ecosystems Quiz

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Questions and Answers

Which of the following components refers to the living parts of an ecosystem?

Biotic factors (correct)

Abiotic factors

Habitat

Niche

An ecosystem consists only of biotic factors.

False

What term describes the role or function of an organism within its community and environment?

niche

The __________ of a population includes all individuals of the same species living in a defined area.

community Signup and view all the answers

Match the following terms with their correct definitions:

Habitat = The natural environment where an organism lives Limiting factors = Conditions that restrict the growth or abundance of a population Diversity = The variety of different species within a community Abiotic = Non-living chemical and physical parts of the environment Signup and view all the answers

Which of the following is an example of an abiotic factor in an ecosystem?

Soil Signup and view all the answers

All ecosystems receive energy from chemical compounds only.

False Signup and view all the answers

What is the term for the role of a species in its ecosystem?

niche Signup and view all the answers

In an ecosystem, _______ factors include the organisms such as plants and animals.

biotic Signup and view all the answers

A species can successfully occupy the same niche as another species for an extended period.

False Signup and view all the answers

Match the following terms to their definitions:

Habitat = The area where an organism lives Population = All individuals of the same species in a defined area Diversity = The variety of life in a particular habitat Limiting Factors = Conditions that restrict the growth of a population Signup and view all the answers

What is defined as the physical environment where a species lives?

Habitat Signup and view all the answers

Which of the following is considered a community in an ecosystem?

All species in a lake Signup and view all the answers

Match the type of bird with its corresponding feeding strategy:

Nectarivore = Sips liquid nectar from flowers Granivore = Crushes hard grains Carnivore = Feeds on other animals Frugivore = Eats fruit Signup and view all the answers

What primarily determines the features of a habitat?

Abiotic factors Signup and view all the answers

Ecology solely focuses on living factors in an ecosystem.

False Signup and view all the answers

Study Notes

Biotic Factors

Biotic factors refer to the living components of an ecosystem.

Niche

The niche of an organism encompasses its role and function within its community and environment.

Population

The population of a species consists of all individuals of that species residing within a specific geographical area.

Definitions

Abiotic Factors: Non-living components of an ecosystem, such as temperature, sunlight, water, and soil.
Biotic Factors: Living components of an ecosystem, including plants, animals, fungi, and bacteria.
Community: A group of interacting populations of different species living in the same area.
Ecosystem: A community of organisms and their physical environment interacting as a functional unit.
Niche: The role or function of an organism within its community and environment.
Population: A group of individuals of the same species living in a defined area.

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Description

Test your knowledge of biotic and abiotic factors in ecosystems with this quiz. Explore the roles of organisms within their communities and understand the definitions related to populations and ecosystems. Perfect for biology students looking to strengthen their understanding of ecological concepts.