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Q26 (CISF/2019) Science & Technology › Basic Science (Physics, Chemistry, Biology)

Which one of the following statements is correct?

Explanation

Statement D is correct. Scolopendra (Centipede) belongs to the phylum Arthropoda, the largest phylum in the animal kingdom, characterized by jointed appendages and a chitinous exoskeleton.

Reasons why other options are incorrect:

  • Option A: Both Euplectella (Venus' flower basket) and Spongilla (freshwater sponge) belong to the same phylum, Porifera.
  • Option B: Sea anemone belongs to the phylum Cnidaria (or Coelenterata), not Echinodermata. They are characterized by stinging cells called cnidocytes.
  • Option C: Holothuria (sea cucumber) is a member of the phylum Echinodermata, known for their water vascular system and radial symmetry, not Mollusca.
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SIMILAR QUESTIONS

CDS-I · 2002 · Q68 Relevance score: -0.20

Consider the following statements regarding different types of animals: 1. Cnidarians are acoelomate 2. All sponges (Porifera) are marineare marine 3. Flatworms (Platyhelminthes) can produce asexually 4. In arthropods, fertilisation is always internal. Which of these statements is/are correct?

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Which one of the following statements about classification of plants is correct ?

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Which one among the following is the correct scheme followed for classification of animals?

IAS · 2003 · Q84 Relevance score: -1.64

Which one of the following statements is correct?