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ch 24 biology
vocab
| Question | Answer |
|---|---|
| Structure that produces eggs | Archegunium |
| Antheridium | Produces sperm |
| Cluster of sporagia on a fern frond | Sorus |
| Immature male gametopphyte | pollen grian |
| Female gemetophyte | Ovule |
| The transfer pollen from males to females | Pollination |
| Grows from pollen grain to ouvle and enables sperm to pass to an egg | Pollen tube |
| the outer cell layers of an ouvle harden | seed coat |
| seed leaves are part of a plant of a plant embyro | cotylodons |
| outermost whorl | sepals |
| second whorl | petals |
| stamens | 3rd whorl |
| pollen producing sac | anther |
| 4th whorl | pistils |
| a stalk called the style raises from here | ovary |
| haploid 3 cells form a triploid which forms endosperm | double fertilization |
| reproduction of plants | vegetavtive reproduction |
| growing new plants from seed or vegatative | plant propagation |
| pieces of plant tissue are placed on a sterile medium and used to grow new plants | tissue culture |