|
The excretory organ in cockroach is |
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|
a) |
Malpighian corpuscle |
b) |
Malpighian tubules |
c) |
Hepatic caecae |
d) |
Metanephridia |
|
The excretory organ in cockroach is |
|||||||
|
a) |
Malpighian corpuscle |
b) |
Malpighian tubules |
c) |
Hepatic caecae |
d) |
Metanephridia |
(b)
Excretory organs of cockroach are Malpighian tubules, which open into the alimentary canal at the junction of midgut and hindgut. Free ends of these tubules are closed.