Chapter 7 Biology Test Review

Front

What are small organic molecules that serve as building blocks to make large macromolecules?

Back

Monomers are small organic molecules that combine to form larger macromolecules.

Front

Which is the only element found in all organic compounds?

Back

Carbon is the only element found in all organic compounds.

Front

What organic molecule functions as energy storage in animal cells?

Back

Complex carbohydrates function as energy storage in animal cells.

Front

What element should be removed from a saturated fat molecule to make it unsaturated?

Back

Hydrogen should be removed from a saturated fat molecule to make it unsaturated.

Front

How many outer electrons do elements in Group 1 of the periodic table have?

Back

Elements in Group 1 have 1 outer electron.

Front

What are the four main types of macromolecules?

Back

The four main types of macromolecules are carbohydrates, lipids, proteins, and nucleic acids.

Front

What is the primary function of carbohydrates in living organisms?

Back

The primary function of carbohydrates is to provide energy.

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.

Front

What is a polymer?

Back

A polymer is a large molecule made up of repeating subunits called monomers.

Front

What role do enzymes play in biological reactions?

Back

Enzymes act as catalysts to speed up biological reactions.