NEETBotanyAnimal Kingdom
What phylum do insects belong to?
Options
- AChordata
- BArthropoda
- CMollusca
- DEchinodermata
Correct answer
B. Arthropoda
Step-by-step solution
Insects belong to the phylum Arthropoda, which is the largest phylum of Animalia and includes over two-thirds of all named species on earth. The body of arthropods is covered by a chitinous exoskeleton. They have organ-system level of organisation. They are bilaterally symmetrical, triploblastic, segmented and coelomate animals. The body consists of head, thorax and abdomen. They have jointed appendages (arthros-joint,poda-appendages). Respiratory organs are gills, book gills, book lungs or tracheal system. Circula