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Which phylum includes organisms with a foot, mantle, and radula?
- a)Phylum Arthropoda
- b)Phylum Mollusca
- c)Phylum Echinodermata
- d)Phylum Cnidaria
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
Which phylum includes organisms with a foot, mantle, and radula?a)Phyl...
Overview of Phylum Mollusca
Phylum Mollusca is a diverse group of invertebrates that includes organisms commonly known as mollusks. This phylum is characterized by several key features, which include a foot, mantle, and radula.
Key Characteristics
Examples of Mollusks
Conclusion
In summary, Phylum Mollusca is distinguished by the presence of a foot, mantle, and radula, setting it apart from other phyla like Arthropoda, Echinodermata, and Cnidaria. These features contribute to the ecological diversity and adaptability of mollusks in various environments.
Phylum Mollusca is a diverse group of invertebrates that includes organisms commonly known as mollusks. This phylum is characterized by several key features, which include a foot, mantle, and radula.
Key Characteristics
- Foot: The muscular foot is a significant feature in mollusks, primarily used for locomotion and attachment. It comes in various forms, adapted to different lifestyles, such as the flat foot in snails or the siphon in squids.
- Mantle: The mantle is a significant body wall that covers the internal organs and secretes the shell in many mollusks. It plays a crucial role in respiration and excretion, and in species with shells, it provides protection.
- Radula: The radula is a unique feeding structure found in most mollusks, resembling a tongue covered in tiny teeth. It allows mollusks to scrape, cut, or tear food, making them effective herbivores, carnivores, or detritivores.
Examples of Mollusks
- Gastropods: Snails and slugs, which exhibit a coiled shell or no shell at all.
- Bivalves: Clams and oysters, which have two hinged shells.
- Cephalopods: Squid and octopuses, known for their advanced nervous systems and mobility.
Conclusion
In summary, Phylum Mollusca is distinguished by the presence of a foot, mantle, and radula, setting it apart from other phyla like Arthropoda, Echinodermata, and Cnidaria. These features contribute to the ecological diversity and adaptability of mollusks in various environments.
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Which phylum includes organisms with a foot, mantle, and radula?a)Phyl...
Phylum Mollusca includes organisms with a foot, mantle, and radula. The foot is a muscular structure used for locomotion, the mantle is a fold of tissue that secretes the shell (if present), and the radula is a specialized feeding structure used for scraping or drilling food. Examples of mollusks include snails, clams, and squids.
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Which phylum includes organisms with a foot, mantle, and radula?a)Phylum Arthropodab)Phylum Molluscac)Phylum Echinodermatad)Phylum CnidariaCorrect answer is option 'B'. Can you explain this answer? for JAMB 2025 is part of JAMB preparation. The Question and answers have been prepared according to the JAMB exam syllabus. Information about Which phylum includes organisms with a foot, mantle, and radula?a)Phylum Arthropodab)Phylum Molluscac)Phylum Echinodermatad)Phylum CnidariaCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for JAMB 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which phylum includes organisms with a foot, mantle, and radula?a)Phylum Arthropodab)Phylum Molluscac)Phylum Echinodermatad)Phylum CnidariaCorrect answer is option 'B'. Can you explain this answer?.
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