Germination and Seed Structure

Front

Suitable temperature for germination

Back

Lowest temperature is around 6°C, upper limit is around 30°C.

Front

Testa

Back

The protective outer layer on a seed.

Front

Cotyledon

Back

First leaves produced by plants, part of the seed or embryo.

Front

Radicle

Back

An emerging root in a germinating seed.

Front

Process of germination

Back

The seed absorbs water, and the radicle begins to grow.

Front

Function of the micropyle

Back

Allows water absorption into the seed.

Front

Role of cotyledons

Back

First leaves, part of the seed or embryo.

Front

Role of root hairs

Back

Increase surface area for water uptake.

Front

Moisture's effect on seeds

Back

Triggers water absorption through the micropyle.

Front

Oxygen's role in seeds

Back

Essential for respiration.