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NEETBotanyAnimal Kingdom

Read the following statements and choose the follwoing option: 1. Sponges fall under the phylum cnideria 2. Digestion is intracellular in poriferas 3. Porifera contain spicules 4. Sponges reproduce asexually by fragmentation and sexually by formation of gametes. 5. Fertilisation is internal and development is indirect having a larval stage which is morphologically distinct from the adult.

Options

  1. AOnly 1 is correct
  2. BOnly 5 is correct
  3. CAll are correct except 1
  4. DOnly 1 is correct

Correct answer

C. All are correct except 1

Step-by-step solution

Digestion is intracellular in poriferas. Their body is supported by a skeleton made up of spicules or spongin fibres.

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