CAIE A-Level Biology AS 7.2.6 Assimilate Transport in Phloem Questions
Explain assimilate transport in phloem from sources to sinks using evidence from each question and mark scheme.
- Syllabus
- 2028–2030
- Course
- Biology 9700
- Level
- AS
Explain assimilate transport in phloem from sources to sinks using evidence from each question and mark scheme.
Which row correctly identifies sinks for sucrose transported by mass flow in plants?
root storage organ
growing leaf bud
growing shoot tip
key
✓ = sink
x= not a sink
✓
✓
✓
✓
χ
✓
x
✓
χ
x
χ
✓
A