Africa Storyline Unit Review

Front

What is the monomer of proteins?

Back

Amino acid

Front

What happens when enzymes are heated to a high temperature?

Back

The shapes of the enzyme are altered (denatured).

Front

If a sea turtle eats 2 fish (400 kcal each), 1 jellyfish (100 kcal), and 3 squid (350 kcal each), how many calories did it consume?

Back

1,950 kcal

Front

Cellulose is a type of _______ that is difficult to digest.

Back

Carbohydrate

Front

How would a starfish population change over time if sea turtles (predators) preferred to eat dark colored starfish?

Back

The population would become lighter in color over time.

Front

What is the primary function of enzymes in biological systems?

Back

To catalyze biochemical reactions.

Front

Define denaturation in the context of proteins.

Back

Denaturation is the process where proteins lose their structure due to external stress, such as heat.

Front

What are the four main types of macromolecules?

Back

Carbohydrates, lipids, proteins, and nucleic acids.

Front

What is the role of carbohydrates in living organisms?

Back

To provide energy and structural support.

Front

What is the difference between saturated and unsaturated fats?

Back

Saturated fats have no double bonds between carbon atoms, while unsaturated fats have one or more double bonds.