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Question
Pharyngeal gill slits are found in
Pharyngeal gill slits are found in
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Solution
The correct option is A Shark
- Crayfish belongs to the phylum Arthropoda.
- Cuttlefish is a mollusc.
- Starfish is an echinoderm animal.
- Sharks are chordates. They have pharyngeal gill slits. Pharyngeal gill slits are one of the primary characters of chordates.
- They have a single dorsal fin, simple vertebral column, a sub-terminal mouth, and over 5 pairs of gill slits.
Thus, the correct answer is option A.
- Crayfish belongs to the phylum Arthropoda.
- Cuttlefish is a mollusc.
- Starfish is an echinoderm animal.
- Sharks are chordates. They have pharyngeal gill slits. Pharyngeal gill slits are one of the primary characters of chordates.
- They have a single dorsal fin, simple vertebral column, a sub-terminal mouth, and over 5 pairs of gill slits.
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