1. 22.5 Angiosperms- Flowering
Plants

2. fruit
• Wall of tissue surrounding an angiosperm
seed.

3. Monocot
• Angiosperm whose seeds have one cotyledon

4. dicot
• Angiosperm whose seeds have two cotyledons

5. cotyledon
• First leaf or first pair of leaves produced by the
embryo of a seed plant.

6. annual
• Flowering plant that completes a life cycle
within one growing season.

7. biennial
• Flowering plant that completes its life cycle in
two years

8. perennial
• Flowering plant that lives for more than two
years

9. Key Concept
• Angiosperms develop unique reproductive
organs known as flowers

10. Key Concept
• Flowers contain ovaries, which surround and
protect the seeds.

11. Key Concept
• Monocots and dicots are named for the
number of seed leaves, or cotyledons, in the
plant embryo. Monocots have one seed
leaf, and dicots have two.

12. Key Concept
• There are three categories of plant life spans:
annual, biennial, and perennial.