2nd Semester Exam 7th Grade - Science Review

Front

What is a characteristic that classifies organisms as plants?

Back

They engage in photosynthesis.

Front

What genetic trait distinguishes the Magellanic penguin from the Emperor penguin?

Back

The Magellanic penguin has a black stripe on its chest.

Front

What type of organisms are always on the first level in a food chain?

Back

Autotrophs.

Front

What is a necessary step in the process of digestion?

Back

Breaking down particles of food and water with chemicals.

Front

What genus does the bird shown most likely belong to?

Back

Geospiza.

Front

What process do plants use to convert sunlight into energy?

Back

Photosynthesis.

Front

What are autotrophs?

Back

Organisms that produce their own food, typically through photosynthesis.

Front

What is the role of consumers in a food chain?

Back

Consumers are organisms that eat other organisms for energy.

Front

What is the function of the human digestive system?

Back

To break down food and absorb nutrients.

Front

What is a dichotomous key?

Back

A tool used to identify organisms based on a series of choices that lead to the correct name.