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NTA Abhyas NEET2020BotanyAnimal KingdomPractice

Read the following statemenst about phylum Annelida. Identify the true and false statements and select the correct option after referring to the given table. A. Annelids are diploblastic, metamerically segmented, coelomate animals. B. Their neural system consists of paired ganglia connected by lateral nerves to a single ventral nerve cord. C. They possess longitudinal and circular muscle fibres which help in locomoti

Options

  1. AA: False, B: True, C: False, D: True
  2. BA: False, B: False, C: True, D: True
  3. CA: True, B: False, C: True, D: False
  4. DA: False, B: True, C: False, D: True

Correct answer

B. A: False, B: False, C: True, D: True

Step-by-step solution

Annelids are triploblastic, metamerically segmented and coelomate animals. Their neural system consists of paired ganglia connected by lateral nerves to a double ventral nerve cord. They possess longitudinal and circular muscle fibres which help in locomotion. Nephridia help them in osmoregulation and excretion.

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