Question Detail

ZOO 102 Practice Questions ZOO 102 5 Objective Question

Question

81. Vertebrates share a fundamental body plan that includes
Options
A A vertebral column, a skull encasing a brain, an internal skeleton, and paired appendages
Correct Answer
B An exoskeleton and no backbone
C A body plan lacking any skeleton
D Radial symmetry only
Correct Answer

Option A is the correct answer.

Detailed Explanation

Subphylum Vertebrata is defined by an endoskeleton featuring a vertebral backbone, cranium, and bilateral paired appendages.

Hint

Endoskeleton with backbone, skull, and bilateral appendages.

Question Info