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NTA Abhyas NEET2020BotanyAnimal KingdomPractice

Select the mismatch among the following.

Options

  1. AChondrichthyes - Placoid scales
  2. BColumba - Diaphragm
  3. CBalanoglossus - Proboscis glands
  4. DLimulus - Chitinous cuticle

Correct answer

B. Columba - Diaphragm

Step-by-step solution

Columba is the genus for large-bodied pigeons (a bird), whereas the diaphragm is a mammalian feature. Chondrichthyes is a group of cartilage fishes that possess placoid scales. Balanoglossus is member of Phylum Hemichordata having proboscis glands as excretory organs. Limulus is an arthropod having chitinous cuticle.

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