Q.
The given figure represents head region of cockroach. In which one of the options all the four parts A, B, C, and D are labelled correctly?
A
B
C
D
(a)
Labrum
Mandible
Maxilla
Labium
(b)
Mandible
Maxilla
Labium
Labrum
(c)
Maxilla
Labium
Mandible
Labrum
(d)
Labium
Maxilla
Labrum
Mandible
A | B | C | D | |
---|---|---|---|---|
(a) | Labrum | Mandible | Maxilla | Labium |
(b) | Mandible | Maxilla | Labium | Labrum |
(c) | Maxilla | Labium | Mandible | Labrum |
(d) | Labium | Maxilla | Labrum | Mandible |
Structural Organisation in Animals
Solution: