AP Biology: Unit 1 Review (CED)

Front

What component of the polypeptide is the next amino acid added forming the peptide bond?

Back

Carboxyl group

Front

What is the process that describes the breaking of a bond within a polymer using water?

Back

Hydrolysis

Front

Which of the following does not result from hydrogen bonding in water molecules?

Back

Dissolving fats

Front

Which protein structure involves the peptide bonds between amino acids?

Back

Primary structure

Front

Describe the orientation of the phospholipids in the membrane.

Back

Phospholipids orient in bilayer with hydrophilic heads on exterior.

Front

What is the primary function of enzymes in biological systems?

Back

To act as catalysts that speed up chemical reactions.

Front

Define the term 'hydrophilic'.

Back

Substances that are attracted to water and can dissolve in it.

Front

Define the term 'hydrophobic'.

Back

Substances that repel water and do not dissolve in it.

Front

What is the significance of the secondary structure in proteins?

Back

It refers to the local folded structures that form within a protein due to hydrogen bonding.

Front

What is the role of the R group in amino acids?

Back

It determines the characteristics and properties of each amino acid.