Ctenoid scales are present on the bodies of? A) Chondrichthyes B) Osteichthyes C) Cyclostomes D) Myxini Related MCQs: Planetoid, or miner objects of irregular shape are the bodies orbiting the Sun.What these bodies are called? Lateral line system is present in? Nominal, ordinal, interval. and ratio scales measure the? The scales where the absolute zero is unknown are termed as?