Biology 2e
2nd Edition
ISBN: 9781947172517
Author: Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher: OpenStax
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Textbook Question
Chapter 25, Problem 12RQ
Which of the following structures is not found in
- a cellulose cell wall
- chloroplast
- sporangium
- root
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Which term is not present in bryophytes?
chloroplasts
rhizoid cells
phloem cells
a sporangium
The picture below shows a living member of the Pteridophytes.
Make a sketch of the specimen and label the following structures: sporophyte, frond, pinna, rhizome,
root (Alternatively, you can find a live fern with all these structures and take a picture, label it and
upload here.)
Fill in the blanks:
is the apical archegonial tissue that protects the maturing sporophyte.
Chapter 25 Solutions
Biology 2e
Ch. 25 - Figure 25.6 Which of the following statements...Ch. 25 - Figure 25.14 Which of the following statements...Ch. 25 - Figure 25.24 Which of the following statements...Ch. 25 - The land plants are probably descendants of which...Ch. 25 - Alternation of generations means that plants...Ch. 25 - Which of the following traits of land plants...Ch. 25 - How does a haplontic plant population maintain...Ch. 25 - What characteristic of Charales would enable them...Ch. 25 - Which one of these characteristics is present in...Ch. 25 - A scientist sequences the genome of Chara, red...
Ch. 25 - Which of the following features does not support...Ch. 25 - Which of the following structures is not found in...Ch. 25 - Stomata appear in which group of plants? Charales...Ch. 25 - The chromosome complement in a moss protonema is:...Ch. 25 - Why do mosses grow well in the Arctic tundra? They...Ch. 25 - A botanist travels to an area that has experienced...Ch. 25 - Microphylls are characteristic of which types of...Ch. 25 - A plant in the understory of a forest displays a...Ch. 25 - The following structures are found on the...Ch. 25 - The dominant organism in fern is the sperm spore...Ch. 25 - What seedless plant is a renewable source of...Ch. 25 - How do mosses contribute to returning nitrogen to...Ch. 25 - The production of megaphylls by many different...Ch. 25 - Why did land plants lose some of the accessory...Ch. 25 - What is the difference between extant and extinct?Ch. 25 - Describe at least two challenges that cactuses had...Ch. 25 - Describe a minimum of two ways that plants changed...Ch. 25 - To an alga, what is the main advantage of...Ch. 25 - In areas where it rains often, mosses grow on...Ch. 25 - What are the three classes of bryophytes?Ch. 25 - Describe two adaptations that are present in...Ch. 25 - Bryophytes form a monophyletic group that...Ch. 25 - How did the development of a vascular system...Ch. 25 - Which plant is considered the most advanced...Ch. 25 - Ferns are simultaneously involved in promoting...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Figure 25.24 Which of the following statements about the fern life cycle is false? Sporangia produce haploid spores. The sporophyte grows from a gametophyte The sporophyte is diploid and the gametophyte is haploid. Sporangia form on the underside of the gametophyte.arrow_forwardFigure 25.14 Which of the following statements about the moss life cycle is false? The mature gametophyte is haploid. The sporophyte produces haploid spores. The calyptra buds to form a mature gametophyte. The zygote is housed in the venter.arrow_forwardWhich of the following is not true regarding Bryophytes? Lack roots, stems and leaves Include mosses, hornworts and liverworts only Sporophyte is the dominant generation Possess a waxy cuticle to prevent water lossarrow_forward
- Match the following clades with the characteristics that they share Clades: Bryophytes and Tracheophyta Embryophyta and Charophycea Chlorophyta and Streptophyta Bryophytes and Tracheophyta Characteristics: -Chlorophylls a and b are autotrophic -Alternation of generations -Rosettes in the plasma membrane -Sporangia with walled sporesarrow_forwardConsidering the leaf structure of vascular plants, which of the following does not contain chloroplasts? The palisade mesophyll the spongy mesophyll the epidermis the guard cellsarrow_forwardMoss gametophytes are; small and brownish small, green and photosynthetic Moss do not have gametophytesarrow_forward
- The rhizome of ferns like the one shown in the previous question, have a dictyostele vascular cylinder. In your own word, what does this term mean and how does it differ from a protostele seen in the Lycophytes? Edit View Insert Format Tools Table MacBook Pro G Search or type URL $4 & 2 4 W E Y # 3arrow_forwardThe picture below shows a living member of the Pteridophytes. Make a sketch of the specimen and label the following structures: sporophyte, frond, leaflet, rhizome, root (Alternatively, you can find a live fern with all these structures and take a picture, label it and upload here.) MacBook Proarrow_forwardIn which of the given plants, both sporophyte and gametophyte are multicellular and independent? Chlamydomonas Equisetum Fucus Pinusarrow_forward
- The Riccia is a bryophyte because: It has multicellular sex organs with a sterile jacket and lacks vascular tissues Its sporophyte lacks differentiation and has a single- layered jacket It occurs mostly on land and has more motile sperm It has a heteromorphic alternation of generation and lacks leaves Nextarrow_forwardThe rhizome of ferns like the one shown in the previous question, have a dictyostele vascular cylinder. In your own word, what does this term mean and how does it differ from a protostele seen in the Lycophytes? Edit View Insert Format Tools Tablearrow_forwardIf you were to open the container at the end of the stalk shown in the image below, the cells you would find within would eventually grow into: Open me! A sporophyte A fern A gametophytearrow_forward
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