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Read the following statements and choose the follwoing option: 1. Digestion in cnidarians is strictly extracellular 2. Cnidarians exhibit two basic body forms 3. Hydra is a free swimming animal 4. Polyps produce medusa sexually

Options

  1. AOnly 4 is correct
  2. BOnly 2 is correct
  3. CAll are correct
  4. DBoth 1 and 3 is correct

Correct answer

B. Only 2 is correct

Step-by-step solution

Cnidarians exhibit two basic body forms called polyp and medusa. The former is a sessile and cylindrical form like Hydra, Adamsia, etc. whereas, the latter is umbrella-shaped and free-swimming like Aurelia or jelly fish.

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