Question | Answer |
Cone | The reproductive structure of a gymnosperm. |
Ovule | A plant structure in seed plants that produces the female gametophyte ; contains egg cell. |
Fruit | The ripened ovary and other structures of an angiosperm that encloses one or more seeds. |
Zygote | A fertilization egg, produced by the joining of a sperm cell and an egg cell. |
Annual | A flowering plant that completes its life cycle in one growing season. |
Bienniel | A flowering plant that completes its life cycle in two years. |
Perennial | A flowering plant that lives for more than two years. |
Gametophyte | The stage in the life cycle of a plant in which the plant produces gametes, or sex cells. |
Sporophyte | The stage in the life cycle of a plant in which the plant produces spores. |
Stamen | The male reproductive part of a flower. |
Filament | The thin stalk of the stamen and holds up the anther. |
Anther | Where the pollen is made, in the top of the filament. |
Stigma | Sticky top of a pistil and collects pollen grains. |
Style | Slender tube of a pistil, connects stigma to ovary |
Ovary | Hollow structure that protects the flower and holds ovules. |
Pistil | The female reproductive part of a flower. |
Petal | A colorful, leaf-like structure of some flowers. |
Sepal | A leaf-like structure that encloses and protects the bud of a flower. |