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Ommatidia of the cockroach is |
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a) |
Visual unit |
b) |
Hearing unit |
c) |
Sensory unit |
d) |
None of these |
|
Ommatidia of the cockroach is |
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|
a) |
Visual unit |
b) |
Hearing unit |
c) |
Sensory unit |
d) |
None of these |
(a)
Ommatidia of cockroach is the visual unit. Each eye consists of about 2000 hexagonal ommatidia with the help of which, a cockroach can receives several images of an object