Louse is ectoparasite of

Ectoparasites

Choose the incorrect statements A. Hexacanth is released from onchosphere in pig's gut. B Detachment of mature progtottids in Taenia is Known as Apolysis . C. Temperature between 26-30°C help in emergence of metacercaria from snail . D. Polystomum is an ectoparasite of frog and turtle.

Leech is an ectoparasite on cattle, which is

Which one is an ectoparasite ?

Bring out five differences between Annelida and Arthropoda. Name the blood-sucking ectoparasite of Annelida.

Give the answer of following questions by observatios from given figures: (i). Which fish has air bladder? (ii) which fish is known as saw fish? (iii) which fish is cartilaginous fish? (iv). Which animal is ectoparasite on true fishes? (v) Which fish has paired fins? (vi) which fishh has body skeleton? (vii) Which fish has 4-pairs of gills? (viii) Whch fis has operculum? (ix) Which fishes are viviparous? (x) Which fish lives in fresh water?

Give the answer of following questions by observatios from given figures: (i). Which fish has air bladder? (ii) which fish is known as saw fish? (iii) which fish is cartilaginous fish? (iv). Which animal is ectoparasite on true fishes? (v) Which fish has paired fins? (vi) which fishh has body skeleton? (vii) Which fish has 4-pairs of gills? (viii) Whch fis has operculum? (ix) Which fishes are viviparous? (x) Which fish lives in fresh water?