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Question
In which of the following organisms, a persistent post-anal tail is present?
In which of the following organisms, a persistent post-anal tail is present?
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Solution
The correct option is B Salamandra
All chordates have a post-anal tail. A post-anal tail is an extension of the body that runs past the anal opening. In some species, like humans, this feature is only present during the embryonic stage. All salamanders possess long and distinct post-anal tail throughout the lifetime.
All chordates have a post-anal tail. A post-anal tail is an extension of the body that runs past the anal opening. In some species, like humans, this feature is only present during the embryonic stage. All salamanders possess long and distinct post-anal tail throughout the lifetime.
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