IB Respiration HL - Glycolysis & The Link Reaction

Where, precisely in the cell, does glycolysis occur?

• cytoplasm

• matrix of mitochonria

• cristae of mitochondria

• Golgi apparatus

Where, precisely in the cell, does the Link Reaction occur?

• cytoplasm

• matrix of mitochonria

• cristae of mitochondria

• Golgi apparatus

Where, precisely in the cell, does Kreb's Cycle occur?

• cytoplasm

• matrix of mitochonria

• cristae of mitochondria

• Golgi apparatus

Where, precisely in the cell, does Oxidative Phosphorylation occur?

• cytoplasm

• matrix of mitochonria

• cristae of mitochondria

• Golgi apparatus

Which stage of respiration produces the most ATP molecules?

• glycolysis

• the link reaction

• Kreb's Cycle

• oxidative phosphorylation

Which stage of respiration converts glucose into a substance that can enter mitochondria more easily?

• glycolysis

• the link reaction

• Kreb's Cycle

• oxidative phosphorylation

Which stage of respiration converts pyruvate into acetyl co-enzyme A?

• glycolysis

• the link reaction

• Kreb's Cycle

• oxidative phosphorylation

Which stage of respiration produces lots of NADH and FADH₂?

• glycolysis

• the link reaction

• Kreb's Cycle

• oxidative phosphorylation

In glycolysis, what first happens to glucose?

• it is decarboxlated

• it is phosphorlyated

• it is oxidised

• it is reduced

In glycolysis, what is glucose first converted into?

• acetyl coenzyme A

• triose phosphate

• hexose bisphosphate

• pyruvate