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Plants Chapter 3
Also chapter 4
| Question | Answer |
|---|---|
| Root Cap | A structure that covers the tip of the root, protecting the root from injury as the root grows through the soil |
| Cambium | A layer of cells in a plant that produces new phloem and xylem cells |
| Stoma | Small openings on the underside of a leaf through which oxygen, water, and carbon dioxide can move |
| Transiration | The process by which water is lost through a plant's leaves |
| Embryo | The young organism that develops from a zygote |
| Germination | The sprouting of the embryo out of a seed; occurs when the embryo resumes its growth following dormancy |
| Flower | The reproductive structure of an angiosperm |
| Pollination | The transfer of pollen from male reproductive structures to female reproductive structures in plants |
| Sepal | A leaf like structure that encloses and protects the bud of a flower |
| Petal | A colorful, leaf like structure of some flowers |
| Stamen | The male reproductive part of a flower |
| Pistil | The female reproductive part of a flower |
| Ovary | A flower structure that encloses and protects ovules and seeds as they devolpe |
| Sporophyte | The stage in the life cycle of a plant in which the plant produces spores |
| Gametophyte | The stage in the life cycle of a plant in which the plant produces gametes or sex cells |
| Annual | A flowering plant that completes its life cycle in one growing season |
| Biennial | A flowering plant that completes its life cycle in two years |
| Perennial | A flowering plant that lives for more than two years |
| Fertilization | The process in sexual reproduction in which an egg cell and a sperm cell join to form a new cell |
| Zgote | A fertilized eggs, produced by the joining of a sperm cell and an egg cell |
| Cone | The reproductive structure of a gymnosperm |
| Ovule | A plant structure in seed plants that produces the female gametophyte; contains an egg cell |
| Fruit | The ripened ovary and other structures of an angiosperm that encloses one or more seeds |