Question Detail

BIO 102 Unique characteristics of animals 1 Objective Question
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Question

What is a defining feature of Phylum Chordata?
Options
A Open circulatory system
B Exoskeleton of chitin
C Presence of a notochord at some stage
Correct Answer
D Water vascular system
Correct Answer

Option C is the correct answer.

Detailed Explanation

Under 'Phylum Chordata (Most complex)', one of the listed features is: 'Possess notochord at some stage (flexible rod supporting the body).'

Hint

Recall the four key characteristics that define chordates.

Question Info

Course: BIO 102
Topic: Unique characteristics of animals 1
Type: Objective
Difficulty: Not specified
Question 799 of 802
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