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Question : Select the incorrect statement about Phylum Arthropoda.

Option 1: Class Insecta is the largest class of Phylum Arthropoda.

Option 2: Lignin is the main component of the exoskeletons of Arthropods.

Option 3: Over 85% of all known animal species are Arthropods.

Option 4: Phylum Arthropoda comprises a wide diversity of animals with hard exoskeletons and jointed Appendages.


Team Careers360 5th Jan, 2024
Answer (1)
Team Careers360 20th Jan, 2024

Correct Answer: Lignin is the main component of the exoskeletons of Arthropods.


Solution : The correct option is Lignin is the main component of the exoskeletons of arthropods.

The exoskeleton of the Arthropod is made of chitin, not lignin.

Some features of arthropods are:

  • Phylum Arthropoda
  • Invertebrates
  • The exoskeleton is made of chitin.
  • Segmented body
  • Open circulatory system
  • Having compound eyes.
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