Plants Fungus And Lichens Review - Wickscience.weebly

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Plants Review1. List the 6 general characteristics of plants.2. What did plants probably evolve from?3. What are some advantages for life on land for a plant?4. What are the 3 main groups of plants?5. List 3 types of aquatic plants.6. All land plants can be divided into what 2 groups?7. Describe non vascular plants.8. Describe the function of the xylem and phloem.9. List examples of: non vascular plants.10. Why are bryophytes (non-vascular plants), such as mosses and liverworts, short?11. What is a rhizoid?12. Why do non vascular plants require water for reproduction?13. What is a gamete?14. What is a gametophyte?15. What is the name of the male and female gametophyte and what does each produce?16. What is a sporophyte?17. Define sporangium.18. Which stage of the life cycle (gametophyte or sporophyte) is dominant in non vascular plants? Bydominant I mean large in size, it’s the main part of the plant you see when viewing a moss.19. Label and explain the moss life cycle on the handout. List whether the chromosome number is “n”(haploid) or “2n” (diploid) at all stages.20. List examples of: vascular plants.21. Why are they called vascular plants?22. During alternation of generation of vascular plants is the gametophyte or sporophyte predominant?23. Define waxy cuticle and stomate.24. Vascular plants are divided into which two main groups?25. List some examples of seedless vascular plants.26. What are fern leaves called?27. What is a prothallus?28. Label and explain the fern life cycle on the back. List whether the chromosome number is “n”(haploid) or “2n” (diploid) at all stages.29. What is the main criteria for distinguishing the two major seed-bearing groups?30. What are the 2 groups of seed producing vascular plants? Define each.31. List examples of gymnosperms.32. What are Pollen grains?33. How long does fertilization and seed maturation take?34. List examples of angiosperms.35. Define stamen, filament, anther36. Define pistil (carpel), stigma, style, ovary.37. Label the flower on the handout.38. In the evolutionary development of plant reproduction, there has been a trend from a dominanthaploid gametophyte to a dominant diploid sporophyte. Explain.1

Label and explain the life cycles below. Know whether the chromosome number is “n” (haploid) or “2n”(diploid) at any given stage.2

Plants ReviewKEY1. List the 6 general characteristics of plants.eukaryotic (have membrane enclosed nucleus and organelles), multicellular, photosynthetic (areautotrophic and contain chlorophyll), lack mobility, show alternation of generations in their lifecycles contain cellulose in cell walls2. What did plants probably evolve from?multicellular green algae3. What are some advantages for life on land for a plant?More carbon dioxide, light and space4. What are the 3 main groups of plants?Aquatic, non-vascular, vascular.5. List 3 examples of aquatic plants.Chlorophyta - green algae, Phaeophyta - brown algae, Rhodophyta - red algae6. All land plants can be divided into what 2 groups?Vascular and non vascular7. Describe non vascular plants.Those which lack vascular tissue (xylem and phloem)8. Describe the function of the xylem and phloem.Xylem - transport water from roots to leaves and Phloem - transport sugar from leaves to storageareas9. List examples of: non vascular plants.True Mosses, Hornworts and Liverworts10. Why are bryophytes (non-vascular plants), such as mosses and liverworts, short?No xylem and therefore no way to carry water high up to leaves11. What is a rhizoid?Rhizoids are hair like cells that anchor the plant to the substrate, and increase absorptive surfacearea for water and nutrients.12. Why do non vascular plants require water for reproduction?because sperm have flagella and must swim to egg13. What is a gamete?sex cells like sperm and eggs14. What is a gametophyte? the stage of the plant which produces gametes (sex cells like sperm andeggs).15. What is the name of the male and female gametophyte and what does each produce?male gametophyte called antheridia produces sperm and the female gametophyte calledarchegonia produces the eggs16. What is a sporophyte?stage of the plant which produces haploid (n) spores17. Define sporangium.Capsule which produces the haploid spores. Meiosis occurs inside.18. Which stage of the life cycle (gametophyte or sporophyte) is dominant in non vascular plants? Bydominant I mean large in size, it’s the main part of the plant you see when viewing a moss.gametophyte19. Label and explain the moss life cycle on the handout. List whether the chromosome number is “n”(haploid) or “2n” (diploid) at all stages.20. List examples of: vascular plants.Ferns, Herbs, Shrubs, Trees, and Flowering plants21. Why are they called vascular plants?They have conductive tissue (Xylem and Phloem)3

22. During alternation of generation of vascular plants is the gametophyte or sporophyte predominant?sporophyte23. Define waxy cuticle and stomate.waxy cuticle - layer of wax on the outer surface of leaves to prevent water lossstomate - tiny slits found in leaves which provide openings for gas exchange. (CO2 in and O2 out)24. Vascular plants are divided into which two main groups?Those that produce seeds, and seedless plants such as ferns that reproduce with spores.25. List some examples of seedless vascular plants.True Ferns, Whisk Ferns, Club Mosses, Horsetails26. What are fern leaves called?frond27. What is a prothallus?a germinating spore develops into a small haploid gametophyte called a prothallus28. Label and explain the fern life cycle on the handout. List whether the chromosome number is “n”(haploid) or “2n” (diploid) at all stages.29. What is the main criteria for distinguishing the two major seed-bearing groups?seed type (naked seeds vs covered seeds)30. What are the 2 groups of seed producing vascular plants? Define each.Gymnosperms (naked seed) and Angiosperms (flowering plants)31. List examples of gymnosperms.Pines, Junipers, Firs, Cypress, Spruce, Redwoods32. What are Pollen grains?male equivalent to sperm cells33. How long does fertilization and seed maturation take?Fertilization 1 year after pollination and the seed maturation requires an additional year34. List examples of angiosperms.Rose, Daisy, Elm, Poplar, Banana, Palms, Violets, Bluegrass35. Define stamen, filament, anther,Stamen is male part of flower. It consists of thin stalk called a filament and an anther where thepollen is formed.36. Define pistil (carpel), stigma, style, ovary.The pistil (sometimes called carpel) is the female part of the flower. It consists of the stigmawhich is the sticky part where pollen grains land and grow, the style is the slender stalk by whichthe pollen grains reach the ovary, and the ovary where the ovule containing the egg cell is found.37. Label the flower on the handout.38. In the evolutionary development of plant reproduction, there has been a trend from a dominanthaploid gametophyte to a dominant diploid sporophyte. Explain.With the simple plants (non vascular) such as moss the gametophyte was the large part of the plantand the sporophyte was small and as you move toward the advanced plants (vascular) such asconifers and angiosperms the trend reverses.4

A – StamenC – FilamentE – SepalG – StigmaI – OvuleK – Carpel/PistilB – AntherD – PetalF - ReceptacleH – StyleJ – OvaryL – Pollen grainsA – Male gametophyte (haploid)B – Female gametophyte (haploid)C – Sporophyte (diploid)D – Sperm production (haploid)E – Egg production (haploid)A – Sori on underside of leaf (diploid)B – Sporangium (diploid)MeiosisC – Spore (haploid)D – HaploidE – Prothallus (haploid)F – Archegonia (haploid)G – Antheridia (haploid)H – RhizoidsI – Mature prothallus (haploid)J – Antheridium (haploid)K – Sperm (haploid)L – Archegonium (haploid)M - Sporophyte (diploid)P – Frond (leaf) (diploid)5

20. List examples of: vascular plants. 21. Why are they called vascular plants? 22. During alternation of generation of vascular plants is the gametophyte or sporophyte predominant? 23. Define waxy cuticle and stomate. 24. Vascular plants are divided into which two main groups? 25. List some examples of

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