Biological Molecules Flashcard

Front

What is a molecule?

Back

Two or more elements/atoms bonded together.

Front

What atom is the basis of life, bonding in four directions to create complex molecules?

Back

Carbon.

Front

What are lipids?

Back

Biological molecules made of many carbon and hydrogen atoms, used for long-term energy storage and environmental protection. Includes fats, oils, and waxes.

Front

What is the main source of energy for living things?

Back

Carbohydrates.

Front

What type of biological molecule is earwax an example of?

Back

Lipids.

Front

What are carbohydrates?

Back

Organic compounds that serve as the main source of energy for living organisms.

Front

What are proteins?

Back

Large, complex molecules made up of amino acids that perform various functions in the body, including building tissues and acting as enzymes.

Front

What are nucleic acids?

Back

Biological molecules that store and transmit genetic information, including DNA and RNA.

Front

What is the role of enzymes in biological processes?

Back

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

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.