CourseCourseConceptConceptDocsDocuments

IB Biology HL C1.2.8 Hl Glycolysis Questions

Practise IB Biology HL 1.2.8 by applying glycolysis concepts to exam questions.

Syllabus
First assessment 2025
Course
Biology HL
Level
HL

Exam points

  • Define glycolysis as the cytoplasmic, linear breakdown of one glucose molecule into two pyruvate molecules.
  • Account for ATP investment and payoff in glycolysis, including the net gain of two ATP and formation of reduced NAD/NADH.
  • Identify phosphorylation and oxidation steps and interpret glycolysis diagrams or data using the correct intermediates and products.

Learn this topic

Study C1.2.8 (HL)—Glycolysis conceptsOpen the corresponding Concept lesson for explanations, examples and exam connections.

IB Biology HL C1.2.8 Hl Glycolysis Questions question 1

[Maximum number: 3]

Glucose is converted to pyruvate during the glycolysis stage of respiration.

Figure for Question IB Biology HL C1.2.8 Hl Glycolysis Questions question 1 — IB Biology HL

Question (a)

(a)

On the diagram, label

[ 2 ]

Question (i)

(i)

On the diagram, label with P where phosphorylation occurs.

[ 1 ]

Question (ii)

(ii)

On the diagram, label with O where oxidation occurs.

[ 1 ]

Question (b)

(b)

State where in the cell glycolysis takes place.

[ 1 ]
All question bank results loaded