Question

Q9 Give the character of cyclostomata​

Answer 1

Answer:

Characteristics of Cyclostomata

Median fins with cartilaginous fin rays. No paired appendages. The skin is soft and smooth, devoid of any scales. ... The nostril is single and median.

Answer 2

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Characteristics of Cyclostomata:-

• The body is round and elongated like an eel.

• The paired fins are absent.

• Median fins with cartilaginous fin rays.

• No paired appendages.

• The skin is soft and smooth, devoid of any scales.

• Spleen is absent.

• The exoskeleton is absent.

• The notochord is present throughout their lives.

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