Which of the following is NOT an example of a sugar sink?
A - Storage roots
B - Photosynthetic layer in leaves
C - Developing buds
D -Lengthening stem
E - Growing meristematic region
Answer: B - Photosynthetic layer in leaves
SINKS refer to areas in the plant that store or use sugars (roots, stems, and fruits). It is needed in these areas so cells can grow and develop.