Question

Write the characters of each of the following animals with the help of classification chart: Rohu. Select the correct answer from above options Science questions and answers, Science questions pdf, Science question bank, Science questions and answers pdf, mcq on Science pdf,Science book pdf,Science pdf notes,Science lecture notes,Science of light,maxwell Science,Science proposed by,electromagnetic theory engineering physics,Science nptel

Answer 1

Classification: Kingdom: Animalia Phylum: Chordata Class: Pisces Subclass: Teleostei (Bony fish) Characters: Multicellular organisms without cell wall Organ-system grade organization Bilaterally symmetrical Triploblastic and Eucoelomate. Rohu is a fresh water bony fish. It is a chordate having a vertebral column, hence included under subphylum vertebrata. The body is well adapted for aquatic mode of life. The shape of the body is streamlined. The exoskeleton is of scales. The gills Eire present which are used for respiration. The endoskeleton is of bones, hence called bony fish. There are paired fins and a impaired caudal fin which is used in steering and changing the direction during swimming.