MHS Biology Ecology Test Review

MHS Biology Ecology Test Review

Assessment

Flashcard

Biology

9th - 10th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is an abiotic factor in an ecosystem?

Back

An abiotic factor is a non-living component of an ecosystem, such as water, sunlight, soil, and temperature.

2.

FLASHCARD QUESTION

Front

What biome is characterized by permafrost?

Back

The tundra biome is characterized by permafrost, which is permanently frozen ground.

3.

FLASHCARD QUESTION

Front

How much energy is available to secondary consumers if producers contain 10,000 kcal of energy?

Back

If producers contain 10,000 kcal of energy, only 100 kcal is available to secondary consumers.

4.

FLASHCARD QUESTION

Front

Why is the nitrogen cycle important?

Back

The nitrogen cycle is important because it is essential for the growth of organisms, as nitrogen is a key component of amino acids and nucleic acids.

5.

FLASHCARD QUESTION

Front

What happens to energy as you move up the trophic levels of the ecological pyramid?

Back

As you move up the trophic levels of the ecological pyramid, the amount of energy decreases.

6.

FLASHCARD QUESTION

Front

Define the term 'trophic level'.

Back

A trophic level is a position in a food chain or ecological pyramid, representing the flow of energy and nutrients from one level to the next.

7.

FLASHCARD QUESTION

Front

What is the primary source of energy for most ecosystems?

Back

The primary source of energy for most ecosystems is sunlight, which is captured by producers through photosynthesis.

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