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Q. In the given diagram of a leg of cockroach, parts have been indicated by alphabets. Select the answer in which these alphabets have been correctly matched with the parts which they indicate
image
A B C D E
(a) Coxa Tibia Tarsus Femur Trochanter
(b) Coxa Femur Trochanter Tarsus Tibia
(c) coxa Tarsus Femur Tibia Trochanter
(d) Coxa Trochante Femur Tibia Tarsus

Structural Organisation in Animals

Solution:

Leg of cockroach is articulated with its thoracic segment by a stout flattened, basal coxa, followed by a smaller triangular trochanter. The latter is fused to a stout spiny femur, followed by a slender spiny tibia, which is the longest segment of leg. Finally, the tarsus is made of 5 very small movable podomeres or tarsomeres bearing fine hair