[Science Form 3] Structure of a seed

Testa
Function: Protect the seed

Micropyle
Function: Seed pore that allows air and water to enter the seed during germination

Hilum
Function: Attaches the seed to the ovary wall

Cotyledon
Function: Stores starch

Seed coat
Function: Protect the inside of the seed

Embryo
Function: The beginning of the new plant

Endosperm
Function: Stored food in a monocotyledon

Stored food
Function: A plant uses stored food until it grows leaves that can make food

Monocot
Function: A type of seed that has only one cotyledon

Dicot
Function: A type of seed that has two cotyledons

Germination
Function: The process of growing a new plant from a seed