Question Detail

BIO 102 Unique characteristics of animals 1 Objective Question
Take CBT

Question

Which unique system is characteristic of Phylum Porifera, enabling water circulation and filter-feeding?
Options
A Gastrovascular cavity
B Water vascular system
C Canal system
Correct Answer
D Open circulatory system
Correct Answer

Option C is the correct answer.

Detailed Explanation

According to the 'Phylum Porifera (Sponges)' section, sponges possess a 'Canal system: Pores (ostia) and canals for water circulation, filter-feeding, gas exchange.' The water vascular system is characteristic of Echinodermata.

Hint

Think about the specialized system that allows sponges to draw water for feeding and gas exchange.

Question Info

Course: BIO 102
Topic: Unique characteristics of animals 1
Type: Objective
Difficulty: Not specified
Question 773 of 802
Previous Course Details Next