Question

Members placed in Phylum Arthropoda can be characterised by

Absence of compound eye and simple eye

Presence of statocysts or balancing

organ

Mark for Review

Presence of pseudocoelom

Lack of thoracic appendages​

Answer 1

Answer:

lack of thoracic appendages

Answer 2

Phylum Arthropoda characterised by Presence of statocysts or balancing

Explanation:

• Phylum Arthropoda is the largest Phylum of Animal kingdom

• Phylum Arthropoda has a sensory organs like Antennae

• Animal of this Phylum Have compound and simple eyes

• Phylum Arthropoda include insects eg spider, lobster, crab etc

• Phylum Arthropoda also characterised by presence of statosysts and balancing organ

• Pseudocoelom is characteristic of Phylum Nematoda or Aschelminthes
• Arthropoda possess rigid chitin exoskeleton that cover their whole body