Biochemical Reactions Quiz

What is the sum of all chemical reactions that occur within a living organism to maintain life?

• Anabolism

• Catabolism

• Metabolism

• Phototrophs

Which type of reaction releases energy?

• Endergonic reactions

• Exergonic reactions

• Anabolism

• Reduction reactions

What is the process of building up complex molecules from simpler ones, typically requiring energy?

• Catabolism

• Anabolism

• Metabolism

• Oxidation reactions

Which organisms produce their own food from inorganic sources?

• Heterotrophs

• Chemotrophs

• Autotrophs

• Phototrophs

What is the minimum energy required for a chemical reaction to occur?

• Activation energy

• Catalyst

• Cofactor

• Allosteric site