Cambridge O Level Biology · Syllabus 5090 · Classification
Cotyledon
What is Cotyledon?
A cotyledon is a seed leaf inside a seed. The number of cotyledons divides the flowering plants into two groups: monocotyledons have one cotyledon in the seed, and dicotyledons have two.
This definition is part of the Classification chapter in Cambridge O Level Biology.
Last reviewed Syllabus 2026-2028

