Type study: Scoliodon (Complete topic) Max Marks: 40 Q1. Answer the following in one to two sentences [10X1=10] i. Give systematic position of Scoliodon. ii. Explain the structure of placoid scale. iii. Mention two functions of scroll valve. iv. Describe the habitat in which Scoliodon lives. v. Give an account of coelom in Scoliodon . vi. ...