Microbiology Metabolism Test Review

Front

What is competitive inhibition in enzyme activity?

Back

Competitive inhibition occurs when a molecule similar to the substrate competes for binding at the active site of an enzyme, preventing the actual substrate from binding.

Front

How many ATP molecules are produced during the complete breakdown of a single molecule of glucose in a liver cell?

Back

38 ATP molecules are produced during the complete breakdown of one glucose molecule in a liver cell.

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

Front

What does anaerobic mean?

Back

Anaerobic means that a process does not require oxygen.

Tags

NGSS.HS-LS2-3

Front

What is the primary role of enzymes in living cells?

Back

The primary role of enzymes is to speed up chemical reactions.

Front

What is the active site of an enzyme?

Back

The active site is the specific region of an enzyme where substrate molecules bind and undergo a chemical reaction.

Front

What is allosteric inhibition?

Back

Allosteric inhibition occurs when an inhibitor binds to a site other than the active site on an enzyme, causing a change in the enzyme's shape and reducing its activity.

Front

What is the difference between aerobic and anaerobic respiration?

Back

Aerobic respiration requires oxygen to produce ATP, while anaerobic respiration does not require oxygen.

Tags

NGSS.HS-LS2-3

Front

What are substrates in the context of enzyme activity?

Back

Substrates are the reactants that enzymes act upon to facilitate a chemical reaction.

Front

What is the role of coenzymes in enzymatic reactions?

Back

Coenzymes are organic molecules that assist enzymes in catalyzing reactions, often by carrying chemical groups between enzymes.

Front

What is the significance of enzyme specificity?

Back

Enzyme specificity refers to the ability of an enzyme to select and catalyze a specific substrate, ensuring that only certain reactions occur in the cell.