Ch 3 Trivia

What is the function of enzymes in biological systems?

Enzymes act as catalysts to speed up chemical reactions.

What are the building blocks of proteins?

Amino acids are the building blocks of proteins.

What process converts glucose into energy in cells?

Cellular respiration converts glucose into energy.

Which macromolecule serves as the main source of energy for living organisms?

Carbohydrates serve as the main source of energy.

What is the primary function of lipids in the body?

Lipids store energy and make up cell membranes.

What type of bond connects amino acids together in a protein?

Peptide bonds connect amino acids together in a protein.

What is the main purpose of DNA?

DNA stores and transmits genetic information.

What are the three components of nucleotides?

Nucleotides consist of a sugar, a phosphate group, and a nitrogenous base.

What is a characteristic of unsaturated fats?

Unsaturated fats contain one or more double bonds between carbon atoms.

What role do enzymes play in digestion?

Enzymes break down food substances into smaller molecules.