lecture 1 exam 2 (first half of chap. 4)

What is the sum total of all reactions occurring within a cell called?

• Catabolism

• Anabolism

• Metabolism

• Enzyme action

Tags

NGSS.HS-LS2-3

NGSS.HS-LS2-5

What type of molecule is required to control each reaction in cellular metabolism?

• Nucleotide

• Lipid

• Enzyme

• Carbohydrate

What is the process called where larger molecules are constructed from smaller ones?

• Oxidation

• Anabolism

• Hydrolysis

• Catabolism

Tags

NGSS.HS-LS1-6

Which process is the reverse of dehydration synthesis?

• Glycolysis

• Phosphorylation

• Hydrolysis

• Oxidation

What is the role of enzymes in metabolic reactions?

• Increase the temperature

• Lower the activation energy

• Provide energy

• Consume substrates

What is the substrate for the enzyme catalase?

• Oxygen

• Water

• Hydrogen peroxide

• Glucose

What is the term for the nonprotein components necessary for enzyme function?

• Substrates

• Cofactors

• Lipids

• Carbohydrates

What is the high-energy molecule that provides energy for metabolic reactions?

• FADH2

• NADH

• ATP

• ADP

Tags

NGSS.HS-LS1-7

What is the process called where glucose is broken down into pyruvic acid?

• Dehydration synthesis

• Electron transport chain

• Citric acid cycle

• Glycolysis

What is the final electron acceptor in the electron transport chain?

• Oxygen

• Water

• NADH

• Carbon dioxide

Tags

NGSS.HS-LS1-7