In Arthropoda, head and thorax are often fused to form cephalothorax, but in which one of the following classes, the body is divided into head, thorax and abdomen? |
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a) |
Insecta |
b) |
Myriapoda |
c) |
Crustacea |
d) |
Arachnida and Crustacea |
In Arthropoda, head and thorax are often fused to form cephalothorax, but in which one of the following classes, the body is divided into head, thorax and abdomen? |
|||
a) |
Insecta |
b) |
Myriapoda |
c) |
Crustacea |
d) |
Arachnida and Crustacea |
(a)
An arthropod body consists of head, thorax and abdomen, but in some cases head and thorax may be fused to form cephalothorax. Class-Insecta have body divided into head, thorax and abdomen.