Question
View answerSLPaper 1AStandard
Which preparation is using anaerobic respiration, and where are its reactions occurring?
| Preparation | Oxygen uptake / units | Lactate production / units |
|---|---|---|
| P | 0 | 12 |
| Q | 6 | 0 |
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Practice IB Biology Topic C1.2 Cell Respiration with authentic exam-style questions for both SL and HL students. This question bank focuses on the exact syllabus content for C1.2 Cell Respiration and mirrors Paper 1A, 1B, 2 style where relevant.
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Which preparation is using anaerobic respiration, and where are its reactions occurring?
| Preparation | Oxygen uptake / units | Lactate production / units |
|---|---|---|
| P | 0 | 12 |
| Q | 6 | 0 |
Which sequence correctly represents the flow of energy in cellular respiration?
…
Cell processes each require 20–30 energy units. Which carrier best matches ATP's role as an immediate energy currency?
| Carrier | Energy released per hydrolysis / units | Mean release time / ms |
|---|---|---|
| P | 30 | 2 |
| Q | 3000 | 2 |
| R | 30 | 800 |
| S | 3000 | 800 |
Which of the following is the correct word equation for aerobic respiration in humans?
Which of the following can be used as substrates in cell respiration?
I. Glucose
II. Fatty acids
III. Carbon dioxide
P; in the cytoplasm
P; in mitochondria only
Q; in the cytoplasm
Q; in mitochondria only
