Multiple choice

Match the following:

 
a. Hydrozoa 1. Their life history lacks a polypoid form and only has a medusoid form.
b. Scyphozoa 2. Their life history includes both polypoid and medusoid forms.
c. Anthozoa 3. Their life history has only polypoid form, the medusoid forms are absent.

  1. a - 2, b - 1, c - 3

  2. a - 2, b - 3, c - 1

  3. a - 1, b - 3, c - 2

  4. a - 1, b - 2, c - 3

  5. a - 3, b - 1, c - 2
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This is the correct option. Hydrozoa's life history includes both polypoid and medusoid forms. Scyphozoa's life history lacks polypoid phase and has only medusoid form. Anthozoa's life history has only polypoid form, the medusoid forms are absent.

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