R2101 – seed structure

The diagram above is a typical seed cross-section. You may need to either draw this, or put the labels on a diagram. You may also be asked to define the parts. Testa = the seed coatCotyledon = the seed leaves and food store (remember, monocots only have one of these, whilst dicots have two)Endosperm is… Continue reading R2101 – seed structure

R2101 – Flowers, fruits and seeds

Flowers exist to - aid pollination and give rise to seeds and fruits. A few definitions: Monoecious plants = male and female organs on separate flowers on the same plant eg: Quercus robur (oak) Dioecious plants = male and female organs on different plants eg: Ginkgo biloba Hermaphrodite plants = male and female organs on… Continue reading R2101 – Flowers, fruits and seeds