Animal Kingdom Ques 75
75. In Arthropoda, head and thorax are often fused to form cephalothorax, but in which one of the following classes, is the body divided into head, thorax and abdomen?
(a) Insecta
(b) Myriapoda
(c) Crustacea
(d) Arachnida and Crustacea
Show Answer
Answer : a
Hints & Solutions
(a) Insects show a distinct division into head, thorax and abdomen. In crustaceans and myriapods head and thorax are fused. In arachnids body is divided into prothorax, mesothorax and metathorax.
BETA
