Aquatic annelids like______,posses lateral appendages, parapodia which help in swimming.

Nereis possesses lateral appendages called parapodia which help in

Nereis possesses lateral appendages called parapodia which help in

Assertion: In annelids, longitudinal and circular muscles help in locomtion. Reason: Aquatic annelid like Nereis is monoecious, and possess lateral appendages, parapodia, which help in swimming.

Read the following statements : (a) Over one - third of all named species on earth are arthropods. (b) All mollusuc contain a file like a rasping organ for feeding. (c ) Nereis possess parapoida which help in swimming. (d) Development is indirect in Bufo. Choose the incorrect statements.

Opuntia has spine like leaves which help in

Opuntia has spine like leaves which help in

Which of the following statements are incorrec? (i) Parapodia are lateral appendages in arthropods used for swimming. (ii) Radula in molluscs are structures involved in excretion. (iii) Aschelminthes are dioecious. (iv) Echinoderm adults show radial symmetry. (v) Ctenophorans are diploblastic

Which of the following statements are incorrec? (i) Parapodia are lateral appendages in arthropods used for swimming. (ii) Radula in molluscs are structures involved in excretion. (iii) Aschelminthes are dioecious. (iv) Echinoderm adults show radial symmetry. (v) Ctenophorans are diploblastic

Which of the following statements are incorrec? (i) Parapodia are lateral appendages in arthropods used for swimming. (ii) Radula in molluscs are structures involved in excretion. (iii) Aschelminthes are dioecious. (iv) Echinoderm adults show radial symmetry. (v) Ctenophorans are diploblastic