Question Detail

BIO 102 Unique characteristics of animals 1 Objective Question
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Question

According to the 'Corrections & Clarifications' section, which phylum shows early cephalization?
Options
A Cnidaria
B Porifera
C Flatworms (Platyhelminthes)
Correct Answer
D Nematoda
Correct Answer

Option C is the correct answer.

Detailed Explanation

In the 'Corrections & Clarifications' section, it states: 'Bilateral symmetry and cephalization: Flatworms show early cephalization; arthropods and chordates have highly developed heads with concentrated sense organs.'

Hint

Consider the earliest bilaterally symmetrical animals mentioned.

Question Info

Course: BIO 102
Topic: Unique characteristics of animals 1
Type: Objective
Difficulty: Not specified
Question 795 of 802
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