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What is the main characteristic of organisms in the phylum Porifera? (2022)

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Question: What is the main characteristic of organisms in the phylum Porifera? (2022)

Options:

  1. Presence of a true coelom
  2. Body symmetry
  3. Presence of pores
  4. Presence of a notochord

Correct Answer: Presence of pores

Exam Year: 2022

Solution:

Organisms in the phylum Porifera, commonly known as sponges, are characterized by the presence of pores in their body.

What is the main characteristic of organisms in the phylum Porifera? (2022)

Practice Questions

Q1
What is the main characteristic of organisms in the phylum Porifera? (2022)
  1. Presence of a true coelom
  2. Body symmetry
  3. Presence of pores
  4. Presence of a notochord

Questions & Step-by-Step Solutions

What is the main characteristic of organisms in the phylum Porifera? (2022)
  • Step 1: Understand that Porifera is a group of simple animals.
  • Step 2: Know that these animals are commonly called sponges.
  • Step 3: Identify that the main feature of sponges is that they have many small holes, called pores, in their bodies.
  • Step 4: Realize that these pores allow water to flow through the sponge, which helps them filter food and oxygen from the water.
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