Ecology Midterm Review #1

Ecology Midterm Review #1

Assessment

Flashcard

Biology

9th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What do animals obtain nitrogen from to make proteins and DNA?

Back

Animals obtain nitrogen from the proteins and DNA that they consume by eating another organism.

2.

FLASHCARD QUESTION

Front

What is photosynthesis?

Back

Photosynthesis is using sunlight, water, and carbon dioxide to make sugars and oxygen.

3.

FLASHCARD QUESTION

Front

What is a community in ecology?

Back

A community is made up of groups of different species that live together in a defined area.

4.

FLASHCARD QUESTION

Front

What are autotrophs?

Back

Autotrophs are organisms that use energy they take in from the environment to convert inorganic molecules into complex organic molecules.

5.

FLASHCARD QUESTION

Front

How much energy does a snake obtain from a mouse in a food chain?

Back

A snake is able to obtain 10% of the energy from the mouse.

6.

FLASHCARD QUESTION

Front

What is the role of nitrogen-fixing bacteria in the nitrogen cycle?

Back

Nitrogen-fixing bacteria convert atmospheric nitrogen (N2) into ammonia, which can be used by plants.

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.

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