Question

Match the following columns and select the correct option.

$\begin{array}{cccc}& \text{Column I}& & \text{Column II}\\ \text{(a)}& \text{Body is devoid of scales and paired fins}& \left(i\right)& \text{Torpedo}\\ \text{(b)}& \text{Presence of electric organ}& \text{(ii)}& \text{Scoliodon}\\ \text{(c)}& \text{Pelvic fins bear claspers}& \text{(iii)}& \text{Petromyzon}\\ \text{(d)}& \text{Presence of air bladder}& \text{(iv)}& \text{Pterophyllum}\end{array}$

• A. (a) - (i), (b) - (ii), (c) - (iii), (d) - (iv)
• B. (a) - (ii), (b) - (iv), (c) - (iii), (d) - (i)
• C. (a) - (iii), (b) - (i), (c) - (ii), (d) - (iv)
• D. (a) - (ii), (b) - (iii), (c) - (iv), (d) - (i)

Answer 1

The correct option is C (a) - (iii), (b) - (i), (c) - (ii), (d) - (iv)

Petromyzon is a cyclostome, devoid of scales and paired fins. Torpedo is commonly known as electric fish. Pelvic fins bear claspers in male cartilaginous fishes. Presence of air bladder is a characteristic feature of bony fishes.