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 an element 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 role of carbohydrates in living organisms?

Back

Carbohydrates provide a primary source of energy and are involved in structural functions.

Front

What is a molecule?

Back

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

Front

What type of bond holds the atoms in a molecule together?

Back

Covalent bonds hold the atoms in a molecule together.

Front

What are the two main types of nucleic acids?

Back

The two main types of nucleic acids are DNA (deoxyribonucleic acid) and RNA (ribonucleic acid).

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 the function of enzymes in biological processes?

Back

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