1. The group "Plants" includes eukaryotes that have cellulose in their cell walls, have apical menstem and dependent embryos and are descended from a common ancestor. Is the group "Plants" monophyletic, polyphyletic or paraphyletic? 2. What type of nutrition do most plants engage in? BRYOPHYTES 3. Observe the Moss gametophyte and label it below. Include the following: rhizoid, "leaf", "stem". What is the ploidy of each (haploid, diploid)? 4. How does the moss gametophyte obtain nutrients?

1. The group "Plants" includes eukaryotes that have cellulose in their cell walls, have apical menstem and dependent embryos and are descended from a common ancestor. Is the group "Plants" monophyletic, polyphyletic or paraphyletic? 2. What type of nutrition do most plants engage in? BRYOPHYTES 3. Observe the Moss gametophyte and label it below. Include the following: rhizoid, "leaf", "stem". What is the ploidy of each (haploid, diploid)? 4. How does the moss gametophyte obtain nutrients?

Biology 2e

2nd Edition

ISBN:9781947172517

Author:Matthew Douglas, Jung Choi, Mary Ann Clark

Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark

Chapter25: Seedless Plants

Section: Chapter Questions

Problem 3VCQ: Figure 25.24 Which of the following statements about the fern life cycle is false? Sporangia produce...

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Which is the correct matching of phylum and plant group? a. Hepatophyta: liverworts b. Anthocerophyta: mosses c. Bryophyta: horsetails d. Lycophyta: ferns e. Monilophyta: hornworts
In addition to having simple vascular tissue, seedless vascular plants differ from all bryophytes in that: a. they do not require free water for fertilization. b. the sporophyte generation is dominant. c. most do not require a moist, humid, or shaded habitat. d. the group is much more diverse, with many more speciesoverall. e. most have a feathery or flattened thallus.
A scientist sequences the genome of Chara, red algae, and a tomato plant. What result would support the conclusion that Charophytes should he included in the F’/amae kingdom? The Chara genome is more similar to the red algae than the tomato plant All three genomes are distinctly different The Chara genome is more similar to the tomato plant genome than the red algae genome The tomato plant genome is distinct from the red algae genome.
What is the ploidy of the following structures gametophyte, seed, spore, sporophyte? 1n, 1n, 2n, 2n 1n, 2n, 1n, 2n 2n, 1n, 2n, 1n 2n, 2n, 1n, 1n
Which of the following features does not support the inclusion of Charophytes in the Plantae kingdom? Charophyte chloroplasts contain chlorophyll a and b Charophyte plant cell walls contain plasmodesmata to allow transfer between cells within multicellular organisms Charophytes do not exhibit growth throughout the entire plant body Charophytes are multicellular organisms that lack vascular tissue.
1. Which group bears stomata only in the sporophyte generation? a. Bryophyta b. Chrysophyta c. Marchantiophyta d. Anthocerophyta 2. Which is TRUE about bryophytes? a. Not all bryophytes have conspicuous gametophyte generation. b. The gametophyte bears the sporangium where the spores are located. c. The sporophyte stage is dependent on the gametophyte for nutrition. d. All bryophytes exhibit a peristome which aids in nutrient transfer. 3. Why is Sphagnum widely used as a growth medium in horticulture? a. Because it prevents nutrient deficiency due to its decay-resistant phenol-rich cell wall. b. Because it prevents salinity stress due to its high water-holding capacity. c. Because it prevents plasmolysis due to its high water-holding capacity. d. Because it prevents seed rot due to the antiseptic property of its phenol-rich cell wall.
1. From what feature did the following plants got their nicknames?a. Scouring rush for Equisetum b. Whisk fern for Psilotum c. Tongue fern for Ophioglossum 2. Define the following terms: a. Synangia d. Eusporangiab. Sporophyll e. ElatersC. Strobilus
1. Differentiate between:a. Homosporous and heterosporous plants b. Sporophyte and gametophyte plants c. Lycopodium and Selaginella 2. Why is Isoetes called quillwort?
No need to say why, just choose the correct answer please. 1. )Bryophytes do not have true roots. What do they use to anchor themselves to the ground? a) Cuticles. b) Antheridia. c) Rhizoids. d) Spores. e) Archegonia. 2)Vascular plants with spores borne in sporangia on the underside of leaves are characteristic of which of the following plant groups? a) Mosses, b) Ferns. c) Conifers. d) Flowering plants. e) Golden algae. 3). Double fertilization in angiosperms is fusion of: a) One sperm with egg and the other with synergids. b) One sperm with synergids and the other with two polar nuclei. c) One sperm with two eggs. d) One sperm with egg and the other with two polar nuclei. e) One sperm with egg and the other with two antipodal nuclei. 4. ) The ground tissue cell type that is surrounded by lignin to make the cell walls thick and tough is: a) Annular collenchyma. b) Angular collenchyma. c) Palisade parenchyma. d) Sclerenchyma. e) Chlorenchyma. 5) A cross section…
1. Aside from the Sapotaceae, what other families studied so far possess laticifers?2. What is a stipule? How can one distinguish a stipule from the bud associated with the petiole of a leaf? Name other families studied so far that have stipulate leaves.3. What is a pollinia? What other families studied has its pollen in pollinia?4. Enumerate 10 economic uses of the representatives of the orders considered in this exercise.
1. The Apiaceae is closely related to the Araliaceae, the family to which ginseng and octopus tree belong. Know the characters which the two families share in common.2. List down features of Asteraceae that are considered advanced relative to other dicotyledonous families.
n the bryophytes, the main vegetative structures (such as the leaves of moss) are: Question 23 options: Haploid cells of the gametophyte. Haploid cells of the sporophyte. Diploid cells of the sporophyte Diploid cells of the gametophyte