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Which of the following phyla has members who produce spores in specialized structures containing 8 spores at maturity? The structures often, though not always, line a cup- or vase-shaped structure O Chytridiomycota O Ascomycota Basidiomycota O Zygomycota O Glomeromycota

Which of the following phyla has members who produce spores in specialized structures containing 8 spores at maturity? The structures often, though not always, line a cup- or vase-shaped structure O Chytridiomycota O Ascomycota Basidiomycota O Zygomycota O Glomeromycota

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
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**Question:** Which of the following phyla has members who produce spores in specialized structures containing 8 spores at maturity? The structures often, though not always, line a cup- or vase-shaped structure. **Options:** - ○ Chytridiomycota - ○ Ascomycota - ○ Basidiomycota - ○ Zygomycota - ○ Glomeromycota **Explanation (for Educational Context):** This question addresses the characteristics of certain fungal phyla related to their spore-producing structures. When fungi form spores, these structures are critical for reproduction and are unique to each phylum. **Key Point for Ascomycota:** Members of the phylum Ascomycota are known for producing spores in an ascus, which is usually a sac-like structure. These asci typically contain 8 spores, aligning them with the description given in the question. The structures, asci, can be arranged in cup- or vase-shaped fruiting bodies known as ascocarps. **Other Phyla Details for Context:** - **Chytridiomycota**: Generally produce zoospores and are not known for forming 8-spore structures. - **Basidiomycota**: Produce spores externally on a structure called a basidium, usually not in groups of 8. - **Zygomycota**: Characterized by the formation of zygospores, not typically in an 8-spore arrangement. - **Glomeromycota**: Form arbuscular mycorrhizae in association with plant roots and do not produce such spore structures. By recognizing these unique traits, learners can better understand the classification and reproductive strategies of fungi.
Transcribed Image Text:**Question:** Which of the following phyla has members who produce spores in specialized structures containing 8 spores at maturity? The structures often, though not always, line a cup- or vase-shaped structure. **Options:** - ○ Chytridiomycota - ○ Ascomycota - ○ Basidiomycota - ○ Zygomycota - ○ Glomeromycota **Explanation (for Educational Context):** This question addresses the characteristics of certain fungal phyla related to their spore-producing structures. When fungi form spores, these structures are critical for reproduction and are unique to each phylum. **Key Point for Ascomycota:** Members of the phylum Ascomycota are known for producing spores in an ascus, which is usually a sac-like structure. These asci typically contain 8 spores, aligning them with the description given in the question. The structures, asci, can be arranged in cup- or vase-shaped fruiting bodies known as ascocarps. **Other Phyla Details for Context:** - **Chytridiomycota**: Generally produce zoospores and are not known for forming 8-spore structures. - **Basidiomycota**: Produce spores externally on a structure called a basidium, usually not in groups of 8. - **Zygomycota**: Characterized by the formation of zygospores, not typically in an 8-spore arrangement. - **Glomeromycota**: Form arbuscular mycorrhizae in association with plant roots and do not produce such spore structures. By recognizing these unique traits, learners can better understand the classification and reproductive strategies of fungi.
Question: Which of the following is true concerning the Anthophyta? Options: - They were the first plants to colonize land - They are dominated by the sporophyte generation - They do not make a fruit to surround their seed - They are all wind-pollinated - They are dominated by the gametophyte generation Explanation: This question presents multiple-choice options concerning the characteristics of Anthophyta. Anthophyta, commonly known as angiosperms or flowering plants, have specific evolutionary and structural traits. Understanding their life cycle, which is dominated by the sporophyte generation, and features such as seed production and pollination methods, is essential for the study of plant biology.
Transcribed Image Text:Question: Which of the following is true concerning the Anthophyta? Options: - They were the first plants to colonize land - They are dominated by the sporophyte generation - They do not make a fruit to surround their seed - They are all wind-pollinated - They are dominated by the gametophyte generation Explanation: This question presents multiple-choice options concerning the characteristics of Anthophyta. Anthophyta, commonly known as angiosperms or flowering plants, have specific evolutionary and structural traits. Understanding their life cycle, which is dominated by the sporophyte generation, and features such as seed production and pollination methods, is essential for the study of plant biology.
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