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Plant Distinctions
YGK These Distinctions Among Types of Plants
| Question | Answer |
|---|---|
| Which plants reproduce without producing seeds? | Seedless plants. |
| Which two major groups make up seedless plants? | Bryophytes and pterophytes. |
| Which seedless plants include mosses, liverworts, and hornworts? | Bryophytes. |
| Which seedless plants include ferns, club mosses, quillworts, and horsetails? | Pterophytes. |
| Which plant structure produces sperm and eggs? | Gametophyte. |
| Which structure forms after fertilization and produces spores? | Sporophyte. |
| Which reproductive cells require water for fertilization in seedless plants? | Flagellated sperm. |
| Which plants lack vascular tissue? | Bryophytes. |
| Which structures anchor bryophytes instead of true roots? | Rhizoids. |
| Which plant group lacks true leaves and roots? | Bryophytes. |
| Which life stage is dominant in bryophytes? | Gametophyte. |
| Which reproductive condition produces only one type of gamete per plant? | Dioicous. |
| Which life stage grows from the female gametophyte in bryophytes? | Sporophyte. |
| Which plants possess vascular tissue for transport and support? | Pterophytes. |
| Which plant group can grow taller due to vascular tissues? | Pterophytes. |
| Which life stage is dominant in pterophytes? | Sporophyte. |
| Which pterophyte life stage is small and short-lived? | Gametophyte. |
| Which reproductive condition produces both sperm and eggs on one plant? | Monoicous. |
| Which plants produce seeds? | Seed plants. |
| Which two groups make up seed-producing plants? | Gymnosperms and angiosperms. |
| Which seed plants include conifers, cycads, ginkgos, and gnetophytes? | Gymnosperms. |
| Which seed plants are flowering plants? | Angiosperms. |
| Which feature allows fertilization without free water in seed plants? | Male gametophytes growing into the female. |
| Which growth type allows plants to become woody and tall? | Secondary growth. |
| Which term means “naked seed”? | Gymnosperm. |
| Where do gymnosperm gametophytes develop? | On leaves or cone scales. |
| Which term means “enclosed seed”? | Angiosperm. |
| Where do angiosperm gametophytes develop? | Inside flowers. |
| Which angiosperms have one cotyledon? | Monocots. |
| Which angiosperms have two cotyledons? | Dicots. |
| Which pollen type has a single furrow? | Monosulcate pollen. |
| Which plant group produces monosulcate pollen? | Monocots. |
| Which pollen type has three furrows? | Tricolpate pollen. |
| Which plant group produces tricolpate pollen? | Dicots. |
| Which plants have flower parts in multiples of three? | Monocots. |
| Which plants have flower parts in multiples of four or more? | Dicots. |
| Which plants have fibrous root systems? | Monocots. |
| Which plants have taproot systems? | Dicots. |
| Which plants have parallel leaf venation? | Monocots. |
| Which plants have branching leaf veins? | Dicots. |
| Which plants have scattered vascular bundles in stems? | Monocots. |
| Which plants have vascular bundles arranged in rings? | Dicots. |
| Which angiosperms generally lack secondary growth? | Monocots. |
| Which angiosperms commonly produce wood? | Dicots. |
| Which vascular tissue transports water and minerals? | Xylem. |
| Which vascular tissue transports sugars and nutrients? | Phloem. |
| Which tissue gives rise to primary vascular tissues? | Procambium. |
| Which meristems contain procambium? | Apical meristems. |
| Which tissue produces secondary vascular growth? | Vascular cambium. |
| Which xylem cells have lignified walls and provide support? | Tracheids. |
| Which xylem cells form long tubes with perforation plates? | Vessel elements. |
| Which substance strengthens xylem cell walls? | Lignin. |
| Which forces drive water movement in xylem? | Transpirational pull and osmosis. |
| Which phloem cells assist in transport? | Companion cells. |
| Where is phloem located in a tree trunk? | Inner bark. |
| Which flower structure is composed of sepals? | Calyx. |
| Which flower parts protect the bud? | Sepals. |
| Which structure supports a single flower? | Peduncle. |
| Which structures support individual flowers on a shared stem? | Pedicels. |
| Which swollen structure lies below the calyx? | Torus. |
| Which flower parts attract pollinators? | Petals. |
| What is the collective term for petals? | Corolla. |
| Which male reproductive organ produces pollen? | Stamen. |
| Which stamen structure produces pollen? | Anther. |
| Which stamen structure supports the anther? | Filament. |
| Which female reproductive organ contains ovules? | Pistil. |
| Which structures make up a pistil? | Carpels. |
| Which pistil structure contains ovules? | Ovary. |
| Which tube connects ovary and stigma? | Style. |
| Which pistil structure receives pollen? | Stigma. |