Multiple choice

Which of the following statements is correct about Arthropoda?

  1. Arthropoda have an internal skeleton.

  2. Arthropoda have a reduced blood cavity filled with haemocoel.

  3. Arthropoda have a notochord.

  4. Arthropoda have dorsal nerve cord.

  5. Arthropoda have calcareous spines used as skeleton.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This is the correct answer as Arthropoda have a reduced blood cavity filled with haemocoel, i.e. the cavity is filled with blood.

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