Which is the smallest taxonomic group having cranium, vetebral column, ventral heart, pulmonary respiration and two pairs of legs ?

Question

Which is the smallest taxonomic group having cranium, vetebral column, ventral heart, pulmonary respiration and two pairs of legs ? (A) Chordata (B) Gnathostomata (C) Vertebrata (D) Tetrapoda

Tardigrade Admin · Accepted Answer

Correct answer is (d) Tetrapoda

Q. Which is the smallest taxonomic group having cranium, vetebral column, ventral heart, pulmonary respiration and two pairs of legs ?

Chordata

Gnathostomata

Vertebrata

Tetrapoda

Correct answer is (d) Tetrapoda