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Question
'X' is a phylum which has organisms with a notochord present at some stages of their life. Identify X.
'X' is a phylum which has organisms with a notochord present at some stages of their life. Identify X.
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Solution
The correct option is D Protochordata
The given phylum X is a protochordate. Protochordates have the following features: - They are bilaterally symmetrical and triploblastic.
- They have a true coelom.
- They are found in marine habitats.
- Notochord is present at some stages of their lives.
Examples include Balanoglossus, Herdmania and Amphioxus
The given phylum X is a protochordate. Protochordates have the following features:
- They are bilaterally symmetrical and triploblastic.
- They have a true coelom.
- They are found in marine habitats.
- Notochord is present at some stages of their lives.
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