Question 6 of 11beginner🧠 RememberMCQ1 mark

Water vascular system is the characteristic of which group of the following:

Exercise: EXERCISES | Q: 8 | (Page 17)
For More Understanding

Explanation

Option (C) is correct because the provided text explicitly states that the most distinctive feature of echinoderms (Phylum Echinodermata) is the presence of a water vascular system. This system assists in locomotion, capture and transport of food, and respiration. The other options are incorrect based on the context: Porifera are characterized by pores and canals, Ctenophora possess comb plates for locomotion, and Chordata are defined by the presence of a notochord and dorsal hollow nerve cord.

Solution Steps

  1. Step 1: Review the distinctive features of each phylum listed in the options from the provided text and table.

  2. Step 2: Identify that the 'Water vascular system' is specifically attributed to Phylum Echinodermata in the text.

  3. Step 3: Select Option (C) as the correct answer.

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