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Which one of the following statements is totally wrong about the occurrence of notochord, while the other three are correct? [2011M]
  • a)
    It is present only in larval tail in Ascidians
  • b)
    It is replaced by a vertebral column in adult frog
  • c)
    It is absent throughout life in humans from the very beginning
  • d)
    It is present throughout life in Amphioxus
Correct answer is option 'C'. Can you explain this answer?
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Which one of the following statements is totally wrong about the occur...
Notochord is a flexible rod like structure that forms the main support of the body in the lowest chordates. It is not absent in humans through out their life. Notochord is present in embryonic stage and get changed or replaced by vertebral column in the adult.
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Which one of the following statements is totally wrong about the occur...
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Which one of the following statements is totally wrong about the occur...
Phylum chordata is fundamentally characterised by the presence of notochord,a dorsal hollow nerve chord, and pharyngeal gill slits.
in ascidia notochord is present only in larval tail.
in subphyllum of vertebrata during embryonic life it is replaced by cartilaginous or bony vrrtbral collumn in the adult.
in amphioxus(branchiostoma or lancelet)it is present throughout their life. so option c is correct.
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Which one of the following statements is totally wrong about the occurrence of notochord, while the other three are correct? [2011M]a)It is present only in larval tail in Ascidiansb)It is replaced by a vertebral column in adult frogc)It is absent throughout life in humans from the very beginningd)It is present throughout life in AmphioxusCorrect answer is option 'C'. Can you explain this answer?
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Which one of the following statements is totally wrong about the occurrence of notochord, while the other three are correct? [2011M]a)It is present only in larval tail in Ascidiansb)It is replaced by a vertebral column in adult frogc)It is absent throughout life in humans from the very beginningd)It is present throughout life in AmphioxusCorrect answer is option 'C'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about Which one of the following statements is totally wrong about the occurrence of notochord, while the other three are correct? [2011M]a)It is present only in larval tail in Ascidiansb)It is replaced by a vertebral column in adult frogc)It is absent throughout life in humans from the very beginningd)It is present throughout life in AmphioxusCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which one of the following statements is totally wrong about the occurrence of notochord, while the other three are correct? [2011M]a)It is present only in larval tail in Ascidiansb)It is replaced by a vertebral column in adult frogc)It is absent throughout life in humans from the very beginningd)It is present throughout life in AmphioxusCorrect answer is option 'C'. Can you explain this answer?.
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