Q. Read the given paragraph
"It is lined by glandular and ciliated cells. It absorbs nitrogenous waste products from haemocoel and convert them into uric acid which is excreted out though the hindgut."
Which of the following structures of cockroach is referred here?

 2530  230 Structural Organisation in Animals Report Error

Solution:

Correct answer is (d) Malpighian tubule