Q42 / 200 · NEET 2024 (Re-NEET) · Botany

Open Circulatory system is present in:

  • A
    Palaemon, Nereis, Balanoglossus
  • B
    Hirudinaria, Bombyx, Salpa
  • Correct answer
    C
    Anopheles, Limax, Limulus
  • D
    Pheretima, Musca, Pila

Solution

The correct answer is option (3) as Anopheles (Arthropods), Limax (Mollusc) and Limulus (Arthropods) have an open circulatory system. Option (1) is incorrect as Nereis (Annelid) has a closed circulatory system. Option (2) is incorrect as Hirudinaria (Annelid) has a closed circulatory system. Option (4) is incorrect as Pheretima (Annelid) has a closed circulatory system. Arthropods (Palaemon, Bombyx, Musca) have an open circulatory system. Hemichordates (Balanoglossus) have an open circulatory system.

Hence, the correct answer is option: 'C'.

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