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Ecology 1: Populations, Communities, Ecosystems Multiple Choice Test

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Ecology 1: Populations, Communities, Ecosystems

Use your knowledge of Living Environment to answer all questions in the data set. You may need a calculator to answer some of the questions. Good Luck.

NOTE: If the question contains an image, clicking on it will enlarge it for easier viewing. If there is a "More Info" link after the question, clicking it will display additional content related to the question.

Which diagram best illustrates the relationship between humans (H) and ecosystems (E)?

One biotic factor that affects consumers in an ocean ecosystem is

One biotic factor that limits the carrying capacity of any habitat is the

Abiotic factors that characterize a forest ecosystem include

In an ocean, the growth and survival of seaweed, small fish, and sharks depends on abiotic factors such as

Which of the following terms describe temperature in the investigation shown?

Based on the data provided, at which temperature would the plants most likely use the greatest amount of carbon dioxide?

Based on the data shown, how much oxygen will plants that live in water at 10° C most likely produce?

The reason that organisms can not produce populations of unlimited size is that

What impact do the amounts of available energy, water, and oxygen have on an ecosystem?

Which information concerning a desert is provided by the quotation below?

Which factors limit environmental carrying capacity in a land ecosystem?

Which letter indicates the carrying capacity of the environment for this population?

Ten breeding pairs of rabbits are introduced onto an island with no natural predators and a good supply of water and food. What will most likely happen to the rabbit population?

After a rabbit population reaches the carrying capacity of its habitat, the population of rabbits will most likely

The size of a frog population in a pond remains fairly constant over a period of several years because of

Which letter indicates the part of the graph that represents the carrying capacity of the environment in the jar?

On which day did the population represented in the graph below reach the carrying capacity of the ecosystem?

The size of a mouse population in a natural ecosystem tends to remain relatively constant due to

The section of the graph labeled A represents

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