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NEETBotanyAnimal Kingdom

Read the following statements and choose the follwoing option: 1. Poriferas are chordates 2. Non chordates contain a notochord 3. Notochord is a mesodermally derived rod like structure . 4.Roundworms have organ-system level of body organisation. 5.The body of the aschelminthes is circular in cross-section, hence, the name roundworms

Options

  1. ABoth 1 and 2 are incorrect
  2. BOnly 2 is correct
  3. CAll are correct except 4
  4. DOnly 5 is correct

Correct answer

A. Both 1 and 2 are incorrect

Step-by-step solution

Notochord is a mesodermally derived rod-like structure formed on the dorsal side during embryonic development in some animals.,The body of the aschelminthes is circular in cross-section, hence, the name roundworms

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