Exoskeleton of which phylum consists of chitinous cuticle? (J & KCET-2007)
A. Annelida
B. Porifera
C. Arthropoda
D. Echinodermata
Answer:C
Exoskeleton of which phylum consists of chitinous cuticle? (J & KCET-2007)
A. Annelida B. Porifera C. Arthropoda D. Echinodermata