Question

Given below are four matchings of an animal and their respiratory organ. The correct matching is :
A. Silver fish - trachea
B. Scorpion - book lung
C. Sea squirt - pharyngeal gills
D. Dolphin - skin

• A. A and D
• B. A, B and C
• C. B and D
• D. C and D

Answer 1

The correct option is B A, B and C

The correct matchings are :
Silver fish - Trachea - is the respiratory organ
Scorpion - book lung - is a form of a respiratory organ for atmospheric gas exchange which is found in certain air-breathing arachnid arthropods like scorpions and some spiders.
Sea squirt = Pharyngeal gills - the gill slits are present in the pharynx through which it takes in food and oxygen.
Dolphin is an aquatic mammal and breathes through lungs.