Review - Unit 2 - Macromolecules

Front

What are macromolecules?

Back

Large, complex molecules that are essential for life, including carbohydrates, proteins, lipids, and nucleic acids.

Front

What is the base-pair rule in DNA?

Back

Adenine pairs with Thymine (A-T) and Cytosine pairs with Guanine (C-G).

Front

What is dehydration synthesis?

Back

A chemical reaction that joins two molecules by removing a water molecule.

Front

What is hydrolysis?

Back

A chemical reaction that breaks down a compound by adding water.

Front

What role do enzymes play in chemical reactions?

Back

Enzymes speed up reactions by lowering the activation energy required.

Front

What is the central dogma of molecular biology?

Back

The process of genetic information flow: DNA -> RNA -> Protein.

Front

What are the four main types of macromolecules?

Back

Carbohydrates, Proteins, Lipids, Nucleic Acids.

Front

What is the function of carbohydrates?

Back

Provide energy and structural support in cells.

Front

What are proteins made of?

Back

Chains of amino acids linked by peptide bonds.

Front

What is the function of lipids?

Back

Store energy, form cell membranes, and act as signaling molecules.