Question

In cockroach at junction of midgut and hindgut is present a ring of 100 – 150 yellow coloured thin filaments called.
(a) Hepatic caecae
(b) Gastric caecae
(c) Malpighian tubules
(d) Cuticle

Answer 1

In cockroach at junction of midgut and hindgut is present a ring of 100 – 150 yellow coloured thin filaments called.

(a) Hepatic caecae

(b) Gastric caecae

(c) Malpighian tubules✔✔✔

(d) Cuticle

Answer:- Malpighian tubules

Answer 2

Question:

In cockroach at junction of midgut and hindgut is present a ring of 100 – 150 yellow coloured thin filaments called.

(a) Hepatic caecae.

(b) Gastric caecae.

(c) Malpighian tubules.

(d) Cuticle.

Answer:

(c) Malpighian tubules.

It is the right answer.

Explanation:

Malpighian tubules is a ring like sructure consists of 100 – 150 yellow coloured thin filaments. So, the right answer is (c) Malpighian tubules.

It present between midgut and hind gut.

In cockroach it acts by absorbing the nitrogeneous waste products from the haemolymph and then convert them into the uric acid for excretion.

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