A-LevelBiologyCell membranes and transportOct/Nov 2016Paper 1 Q161 Mark
Which observations support a link between active transport and ATP production? 1 Active transport occurs only in living cells. 2 The rate of active transport decreases in low oxygen concentrations. 3 Companion cells have large numbers of mitochondria.
A1, 2 and 3
B1 and 2 only
C2 and 3 only
D3 only
✓ Correct Answer
The correct answer is A. This question tests the candidate's understanding of cell membranes and transport within the Biologysyllabus. The examiner's mark scheme requires...
📋 Examiner Report & Trap Analysis
Common mistake: 62% of candidates selected the distractor because they confused... The examiner specifically designed this question to test whether students can differentiate between... To secure full marks, candidates must demonstrate...
🔒
Unlock the Examiner's Answer
Sign up for free to reveal the correct answer, the official mark scheme breakdown, and the examiner trap analysis for this question.
Sign Up Free to Unlock →Join thousands of Cambridge students already using Oracle Prep