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Draw the gametophyte and sporophyte stage of each representatives of nonvascular plants. Label the parts.
Liverworts:
Hornworts:
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- Figure 25.6 Which of the following statements about plant divisions is false? Lycophytes and pterophytes are seedless vascular plants. All vascular plants produce seeds. All non-vascular embryophytes are bryophytes. Seed plants include angiosperms and gym nosperms.Classify what specific or what groups of plants (could be all groups if it is common) possess the following: 1. flower 2. rhizoids 2. sporophyll 3. sperm with flagella 4. ovules 5. archegonium 6. rhizoids 7. phloem 8. pollen 9. roots 10. sporangium 11. carpel 12. sori/sorus 13. cones 14. wood 15. antheridium 15. seed coat 16. root hairs 17. xylemSketch the following structures: cotyledons of pine nuts, embryo of pine nuts, root radicle of pine nuts, megagametophyte of pine nuts, seed coat of pine nuts.
- Place the following structures of a fern in the correct order of its lifecycle following the fiddlehead: frond, gametes, prothallus, spore, zygote.Know examples of gymnosperm families that have the following characteristics: Only opposite whorled leaves Compound leaves Fleshy, drupaceous appearing ‘fruits’ Genera that are not evergreenDraw the life cycle of plants and include descriptions. The diagram should include meiosis, fertilization and mitosis stages and what they yield. It should be a circle.
- Complete this table: Comparison of Important Characteristics of Land Plants Features Moss Fern Conifer Flowering Plant Gametophyte or sporophyte dominant Gametophyte Sporophyte Vascular tissue (+/-) No vascular system Seed (+/-) No seeds Fruit (+/-) Water required for fertilization Pollen grain (+/-) Homosporous or heterosporous Homosporous Homosporous Heterosporous Heterosporous ExamplesGametophytes of ____ plants form protected inside reproductive parts on a sporophyte body. nonvascular seed nonvascular seedless vascular seed vascular seedless allComplete the table below: Characteristics Bryophytes Pterophytes Gymnosperms Angiosperms Vascular or Nonvascular Fertilization: requires H2O Does not Dominant generation Reproductive structures Representative species
- Select the obvious vegetative and/or habit features that you think will be most helpful in identifying them: Family Arecaceae Family Cyperaceae Family Poaceae: Subfamily Bambusoideae Family Poaceae: Rest of the members (the typical grasses) Family Orchidaceae Family Cucurbitaceae Genus Caladium Genus Allium Genus Rhizophora Genus CodiaeumKnow examples of gymnosperm families that have the following characteristics: fleshy, drupaceous appearing fruits Genera that are not evergreenHow would you classify a plant with the following characteristics: 50 m tall, thin flat leaves, deep root system, and produces long brown cones. Answers: bryophyte gametophyte gymnosperm angiosperm sporophyte Please explain which one is the correct answer.