웹Balanoglossus is an ocean-dwelling 'acorn worm', the genus of Hemichordata. It is an 'evolutionary link' between invertebrates and vertebrates. ... Important Diagrams > Common Misconceptions > Practice more questions . NEET Questions. 2 Qs > Easy Questions. 29 Qs > Medium Questions. 670 Qs > Hard Questions. 웹2024년 6월 5일 · Feeding: Balanoglossus shows ciliary mode of feeding or it is a niter feeder. By the movement of cilia of the gills water is brought into the pharynx. The food is collected in the pharynx and pushed into oesophagus and then into intestine. The water is sent out through gills. Digestion: The glandular cells of the pharynx, intestine will produce ...
Development of Balanoglossus simodensis from unfertilized egg …
웹2008년 1월 1일 · The morphology and development of a new species of the genus Balanoglossus belonging to the family Ptychoderidae are described in detail. This acorn worm was collected from the sandy seashore in ... 웹2012년 4월 20일 · Balanoglossus, Saccoglossus Fig. 4.14. Balanoglossus. 4.2.1. Phylum: Chordata Phylum Chordata includes animals characterized by the presence of a notochord, a dorsal hollow nerve cord and paired pharyngeal gill slits. Fig. 4.15. Diagrammatic representation of Chordata characteristics. christy pearl
The correct classification of Balanoglossus is - Toppr
웹2024년 4월 9일 · The Ammocoete larva is the larval stage of the primitive, jawless fish, called the lamprey or Petromyzon. The young ammocoete larvae spend many years in the rivers, where they live burrowed in fine sediment, filter-feeding on detritus and microorganisms while adult lampreys spawn in rivers and then die. Additional information. 웹This textbook has been designed to meet the needs of B.Sc. (Hons.) Second Semester students of Zoology as per the UGC Choice Based Credit System (CBCS). Comprehensively written, it explains the essential principles, processes and methodology of Coelomate Non-Chordates and Cell Biology. This textbook is profusely illustrated with well-drawn labelled … 웹2024년 4월 10일 · ADVERTISEMENTS: In Balanoglossus, there is no definite endoskeleton but there are four structures of a supporting nature, they are a buccal diverticulum, … ghana snails farming