Functional Groups

Front

What is a functional group?

Back

A functional group is a specific group of atoms within a molecule that is responsible for the characteristic chemical reactions of that molecule.

Front

What functional group is found in the R group of methionine?

Back

Sulfhydryl group (-SH) is found in the R group of methionine.

Front

Which functional group has acidic properties?

Back

Carboxyl group (-COOH) has acidic properties.

Front

What functional group is found at the 5' end of a nucleic acid?

Back

Phosphate group (-PO4) is found at the 5' end of a nucleic acid.

Front

Which functional group has basic properties?

Back

Amine group (-NH2) has basic properties.

Front

What is the role of the phosphate group in signaling pathways?

Back

The phosphate group is used by protein kinase A to activate relay molecules in transduction of signaling pathways.

Front

What is the structure of a carboxyl group?

Back

A carboxyl group consists of a carbon atom double-bonded to an oxygen atom and also bonded to a hydroxyl group (-COOH).

Front

What is the structure of an amine group?

Back

An amine group consists of a nitrogen atom bonded to one or more carbon atoms (-NH2).

Front

What is the significance of hydroxyl groups in organic compounds?

Back

Hydroxyl groups (-OH) are polar and can form hydrogen bonds, making compounds more soluble in water.

Front

What is a methyl group?

Back

A methyl group (-CH3) is a hydrocarbon group that can affect the properties of molecules.