WebApr 7, 2024 · Their body is soft, fragile, vermiform, unsegmented, bilaterally symmetrical, and triploblastic. The body is divisible into proboscis, collar, and trunk. Body wall with a single-layered epidermis with mucous glands. No dermis. Coelom enterocoelous, divisible into protocoel, mesocoel and metacoel. WebGeneral Characters of Cyclostomes: 1. Body long, rounded and eel-like. 2. Median fins with cartilaginous fin rays, but no paired appendages. Tail diphycercal. 3. Skin soft, smooth, containing unicellular mucous …
Classification of Class Cyclostomata up to order - SlideShare
WebThe cyclostomes are marine or fresh-water vertebrates. It includes the lampreys and hag fishes. 1) The body is long, eel like. It shows trunk and compressed tail. 2) Paired … WebPetromyzon (Lamprey) is an example of Class Cyclostomata. Scoliodon (Dogfish) and Pristis (Sawfish) are examples of Class Chondrichthyes. So the correct option is A. ... Which of the following classes is incorrectly matched with its general characters? Medium. View solution > Which of the following statement is true. Medium. View solution ... python tk gui tutorial
Phylum Chordata: An Overview, Classes, Characteristics, Examples
WebUNSAT - Unacademy National Scholarship Admission Test - Get up to 100% Scholarship📚- Win a trip to Euro Space Center 👩🚀- Exclusive access to Special Rank... WebAgnatha is a paraphyletic super class of jawless fish. It includes class Cyclostomata and an extinct class Ostracodermi. Characteristics of fishes of Agnatha are: They are jawless. They have a single median nostril. Their mouth is suctorial and circular. Body is elongated but no paired appendages or fins are present i.e. fins are unpaired. python tk tooltip