Multiple choice

Which of the following belong(s) to the class Hexactinellida of phylum Porifera?

a. Euplectella b. Sycon c. Cliona d. Hyalonema

  1. Only a and c

  2. Only b and c

  3. Only a and d

  4. Only b and d

  5. Only a and b
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This is the correct option. Euplectella and Hyalonema belong to the class Hexactinellida of phylum Porifera.

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