Question Detail

BIO 102 Unique characteristics of animals 1 Objective Question
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Question

Which of the following is a characteristic of Phylum Nematoda (Roundworms)?
Options
A Segmented body with setae
B Acoelomate body cavity
C Pseudocoelomate body cavity
Correct Answer
D Incomplete gut (single opening)
Correct Answer

Option C is the correct answer.

Detailed Explanation

Under 'Phylum Nematoda (Roundworms)', it states: 'Body cavity: Pseudocoelomate (false body cavity, not fully lined by mesoderm).' The 'Corrections & Clarifications' section also confirms: 'Pseudocoelomates: Nematodes are true pseudocoelomates – body cavity not completely lined by mesoderm.'

Hint

Nematodes are known for having a body cavity that is not fully lined by mesoderm.

Question Info

Course: BIO 102
Topic: Unique characteristics of animals 1
Type: Objective
Difficulty: Not specified
Question 796 of 802
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