Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN: 9781305389892
Author: Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher: Cengage Learning
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Chapter 28, Problem 10TYK
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In the life cycle of a bryophyte,
represent(s) the gametophyte (haploid) form and
represents the sporophyte (diploid) form.
A. microscopic gametes; a multicellular leafy structure
B. the multicellular foliose form; a smaller, temporary, dependent structure
C. a gemmae cup; the leafy permanent portion
D. a multicellular foliose form; a gemmae cup
E. a multicellular foliose form; a collection of spores or sori
The alternation of generations life cycle applies to gymosperms in that:
A. the gametophyte stage is reduced
B. the sporophyte stage is reduced
C. the gametes are produced via meiosis
D. the spores are produced via meiosis
The sporophyte of nonvascular plants
A. possesses anthers and archegonia
O B. produces spores
C. is the dominant stage of their alternation of generations
D. produces non-motile sperm cells
E. is dependent on wind pollination
Chapter 28 Solutions
Biology: The Dynamic Science (MindTap Course List)
Ch. 28.1 - How did plant adaptations such as a root system, a...Ch. 28.1 - Describe the difference between homospory and...Ch. 28.2 - Give some examples of bryophyte features that...Ch. 28.2 - Prob. 2SBCh. 28.3 - Compare and contrast the lycophyte and bryophyte...Ch. 28.3 - Prob. 2SBCh. 28.3 - Prob. 3SBCh. 28.4 - What are some important ecological and economic...Ch. 28.4 - Prob. 2SBCh. 28 - Which of the following is not an evolutionary...
Ch. 28 - Prob. 2TYKCh. 28 - Prob. 3TYKCh. 28 - Which is the correct matching of phylum and plant...Ch. 28 - Which feature(s) do ferns share with all other...Ch. 28 - In addition to having simple vascular tissue,...Ch. 28 - Prob. 7TYKCh. 28 - Based solely on numbers of species, the most...Ch. 28 - Prob. 9TYKCh. 28 - Prob. 10TYKCh. 28 - Discuss Concepts Working in the field, you...Ch. 28 - Prob. 12TYKCh. 28 - Prob. 13TYKCh. 28 - Prob. 14TYKCh. 28 - Prob. 1ITDCh. 28 - Prob. 2ITD
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- Which of the following pairs of plant structure has the haploid number ofchromosomes? A. Megaspore mother cell and antipodal cells B. Egg cell and antipodal cells C. Egg cell and endosperms D. Microspore mother cell and antipodal cellsarrow_forwardGive the PLOIDY of the following (ex: haploid, diploid, etc…)1. oospore2. prothallus 3. androcyte4. archegonium5. endosperm6. microsporocyte7. antherozoids 8. oosphere9. megaspore10. protenemaarrow_forwardFungi would best be described as having which of the following life cycles? A. diploid-dominant B. alternation of generations C. gametophyte dominant D. haploid-dominantarrow_forward
- Key features of seed plants facilitating life on land include three of the following four traits. Which of these is an exception? a. Reduced gametophytes b. Pollen c. Homospory d. Seeds Which of these will most likely happen when bryophyte spores are dispersed to a favorable habitat, such as a moist soil or tree bark? a. They will germinate and grow into sporophytes. b. They will germinate and grow into haplophytes. c. They will germinate and grow into chlorophytes. d. They will germinate and grow into gametophytes. Which of the following is the purpose of having cuticles only at the upper surface of thallus of a non-vascular plant like a moss? a. Direct water and nutrient absorption b. Efficient exchange of gases c. Faster generation of osmotic pressure in leptoids d. Easier diffusion of carbon dioxidearrow_forwardWhich of the following IS found in basal land plants (Embryophyta), but NOT found in Chara?a. Multicellular gametangia with sterile jacket.b. Diploid mitosis.c. Photoautotrophous gametophyted. Haploid mitosis.e. Sperm cells with two flagellaarrow_forwardбуmnosperms Type of spore formed by heterosporous species which give rise to female gametophytes. A. Hetrospores B. Mergasporngiav C. Homospores D. Megasporesarrow_forward
- 1.a.) In "alternation of generations" or the haplo-diplontic life cycle, what is the name of the cell that makes the male spore? 1.b.) Compared to mosses and liverworts, gymnosperms have fewer cells in the ______ stagearrow_forwardA mycorrhiza of a mushroom meet and matures to a new individual. A.Sporulation B.Parthenogenesis C.Isogamy D.Sexual Reproduction E.Asexual Reproductionarrow_forwardWhich of the following traits characterizes gymnosperms? a. The plants carry exposed seeds on modified leaves. b. Reproductive structures are located in a flower. c. After fertilization, the ovary thickens and forms a fruit. d. The gametophyte is longest phase of the life cycle.arrow_forward
- In plant life cycles, (a) the first products of meiosis are gametes (b) spores are part of the diploid sporophyte generation (c) the embryo gives rise to a zygote (d) the first stage in the diploid sporophyte generation is the zygote (e) the first stage in the haploid gametophyte generation is the prothallusarrow_forwardIn bryophytes, eggs are fertilized in a chamber on the ________ and a zygote develops into a _______. a. sporophyte; gametophyte b. gametophyte; sporophyte c. sorus; conearrow_forward#6 Match the reproductive structure to the correct generation and type of cell division that produces it in plants. 1.spores (match spores to one of the letters below) A. Made by sporophytes, through meiosis B. Made by gametophytes, through mitosis C. made by gametophytes, through meiosis D. Made by sporophytes, through mitosis 2. gametes (match gametes to one of the letters below) A. Made by sporophytes, through meiosis B. Made by gametophytes, through mitosis C. made by gametophytes, through meiosis D. Made by sporophytes, through mitosisarrow_forward
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