A-LevelBiologyTransport in plantsMay/June 2013Paper 1 Q271 Mark
The diagram shows how sucrose is loaded into a sieve tube element. [Figure 27.1] What type of transport is used to move the substances in steps 1, 2 and 3?
Aactive transport active transport diffusion
Bactive transport facilitated diffusion diffusion
Cfacilitated diffusion active transport active transport
Dfacilitated diffusion facilitated diffusion active transport
✓ Correct Answer
The correct answer is B. This question tests the candidate's understanding of transport in plants 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