Question:

From the following statements select the wrong one

Updated On: Aug 18, 2024
  • Millepedes have two pairs of appendages in each segment of the body
  • Prawn has two pairs of antennae
  • Animals belonging to phylum-Porifera are exclusively marine
  • Nematocysts are characteristic of the phylum - Cnidaria
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The Correct Option is C

Solution and Explanation

Animals belonging to the phylum Porifera, which includes sponges, can be found in both marine and freshwater environments. So, they are not exclusively marine; some species inhabit freshwater habitats.

So, the correct option is (C): Animals belonging to phylum-Porifera are exclusively marine

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Concepts Used:

Animal Kingdom

Animals are eukaryotic, multicellular species that belong to the Kingdom Animalia. Every animal has a distinct characteristic. They get energy either by feeding on plants or on other animals. There are millions of species that have been recognized, few shares similar characteristics while others vary drastically.

Kingdom Animalia comprises all animals. In the midst of the five kingdoms, the largest kingdom is the animal kingdom. Animals are multicellular eukaryotes. Though, like plants, they do not possess chlorophyll or a cell wall. Therefore, members of the animal kingdom indicate a heterotrophic mode of nutrition. Kingdom Animalia is further classified into ten different subphyla based on their body designs or differentiations.

The different phyla of the Kingdom Animalia are as follows:

  1. Porifera
  2. Coelenterata (Cnidaria)
  3. Platyhelminthes
  4. Nematoda
  5. Annelida
  6. Arthropoda
  7. Mollusca
  8. Echinodermata
  9. Hemichordata
  10. Chordata

Read More: Classification of Animal Kingdom