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Biology · ANIMAL KINGDOM

हिन्दी

Select the group of phyla in which ALL member phyla exhibit BOTH metameric/true segmentation AND a complete digestive system.

  1. Annelida, Mollusca, and Chordata.
  2. Annelida, Arthropoda, and Chordata.
  3. Arthropoda, Echinodermata, and Hemichordata.
  4. Aschelminthes, Annelida, and Arthropoda.

Correct answer · Option 2

Annelida, Arthropoda, and Chordata.

Explanation

According to NCERT Table 4.2, segmentation is listed as 'Present' with a 'Complete' digestive system strictly in three phyla: Annelida, Arthropoda, and Chordata.
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