Sect 3.1 to 3.4 Flashcard Biological Molecules

Front

What is the primary function of lipids in the body?

Back

Lipids serve as a major source of energy, provide insulation, and are essential for the formation of cell membranes.

Front

Which biological molecule is primarily responsible for storing genetic information?

Back

Nucleic acids, specifically DNA, are responsible for storing genetic information.

Front

What is the simplest form of a substance that retains its properties?

Back

An atom is the simplest form of a substance that retains its properties.

Front

What are proteins made of?

Back

Proteins are made of amino acids, which are linked together by peptide bonds.

Front

What is the main role of carbohydrates in living organisms?

Back

Carbohydrates primarily serve as a source of energy and are involved in structural functions.

Front

Define a molecule.

Back

A molecule is a group of two or more atoms bonded together.

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 are enzymes and their function?

Back

Enzymes are proteins that act as catalysts to speed up chemical reactions in the body.

Front

What is the role of nucleotides in nucleic acids?

Back

Nucleotides are the building blocks of nucleic acids, consisting of a sugar, phosphate group, and nitrogenous base.

Front

What is the significance of the structure of proteins?

Back

The structure of proteins determines their function; different shapes allow them to perform various roles.