Question

Match the the following structures in molluscs to their respective fucntions_____

Column I Column II

1). Radula a). Blood pigment.

2). Mantle layer b). Mastigation.

3). Foot c). Secretion of shell.

4). Haemocyanin d). Locomotion.

• A. 1) ⇒b, 2)⇒c, 3)⇒d, 4)⇒a.
• B. 1) ⇒a, 2)⇒b, 3)⇒c, 4)⇒d.
• C. 1) ⇒c, 2)⇒a, 3)⇒d, 4)⇒b.
• D. 1) ⇒c, 2)⇒b, 3)⇒d, 4)⇒a.

Answer 1

The correct option is A

1) ⇒b, 2)⇒c, 3)⇒d, 4)⇒a.

The functions of the organs in molluscs are -

1). Radula helps in mastigation.

2). Mantle layer helps in secretion of the shell.

3). Foot helps in locomotion.

4). Haemocyanin is a blood pigment.