Which of the following is NOT a characteristic of the phylum Porifera? (2023)

Practice Questions

Q1
Which of the following is NOT a characteristic of the phylum Porifera? (2023)
  1. Multicellular
  2. Presence of true tissues
  3. Aquatic habitat
  4. Filter feeders

Questions & Step-by-Step Solutions

Which of the following is NOT a characteristic of the phylum Porifera? (2023)
  • Step 1: Understand what Porifera is. Porifera is a phylum that includes sponges, which are simple aquatic animals.
  • Step 2: Learn about the characteristics of Porifera. They are known for having a porous body and lack true tissues and organs.
  • Step 3: Identify what 'true tissues' means. True tissues are groups of cells that work together to perform a specific function, which Porifera do not have.
  • Step 4: Compare Porifera to other multicellular organisms. Most multicellular organisms have true tissues, while Porifera do not.
  • Step 5: Conclude that the lack of true tissues is a key characteristic that distinguishes Porifera from other phyla.
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