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Flowering Plants: Monocot versus Dicots

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Presentation on theme: "Flowering Plants: Monocot versus Dicots"— Presentation transcript:

1 Flowering Plants: Monocot versus Dicots

2 Plantae Kingdom Plants have:

3 CO2+water+sunlight O2+glucose
Cells Cell walls made of cellulose Chloroplasts which contain chlorophyll Roots, Leaves, Stems Photosynthesis CO2+water+sunlight O2+glucose

4 Monocots & Dicots Botanists are able to divide the 235,000 species of angiosperms(flowering plants) into two large groups based on the structure of their seeds Inside the seeds of angiosperms are tiny embryonic leaves called cotyledons. The seeds of one group of angiosperms have one cotyledon, called monocotyledons or monocots. Other angiosperms have two cotyledons. These are called dicotyledons or dicots

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6 Cotyledon (seed leaf) Monocots versus Dicots
One cotyledon (seed leaf) Two cotyledons (seed leaves)

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8 Leaves Monocot versus Dicots
Base of a Monocot Leaf: Note the Sheath which connects the Blade to the Stem Typical Dicot Leaf with Reticulate (Net) Venation

9 Monocot Examples Tulips, daffodils, irises, lilies, palm trees
Do you see veins that are parallel?

10 Dicot Examples Buttercups, peas, roses, sunflowers, maple trees, and dandelions Do you see the netlike veins?

11 Which is which? A is _____________ B is __________ Monocot then dicot
o=&form=QBIR#focal=60c984a881fb08afa5935d88eed42680&furl=http%3A%2F%2 Fwww.biologyjunction.com%2Fimages%2Ffibrousroots.jpg 11

12 Stems Monocot versus Dicot
Cross Section of a typical Dicot Stem Cross Section of Corn which is a typical Monocot

13 Root System Dicot versus Monocots

14 Floral Parts Monocots versus Dicots

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