NATS 1575 Lecture Notes - Lecture 5: Apple, Seed, Dicotyledon

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18 May 2018

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LECTURE 5: FLOWERS, FRUITS, SEEDS ec.

1. Germination of a dicot: seed coat, epicotyl, cotyledon is the whole seed structure. It starts in

soil, grows first true leaves, and then cot. Withers.

2. Monocot: grows in soil as dicot, but structure is pericarp, endosperm, radicle. Final growth is in

prop roots and primary root.

3. POTW: Apple malus domestica: apple is hypogynous. Floral cup comes out of the receptable to

become the fleshy part f the apple that we eat

4. Monocot flowers are florals in 3s or multiples of threes ie , , …

5. Dicots are floral parts i s OR s, or their ultiples ie , , ,  …

6. Strawberry seeds = achenes

7. Blackberry is an AGREGATE: many seeds together

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