In cockroach, excretion is brought about by- | vedclass

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Option (4) is the answer because,

In cockroach, excretion is brought about by Malpighian tubules, fat body, nephrocytes and urecose glands.

Urec

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$B,C$ and $D$ only

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Option (4) is the answer because,

In cockroach, excretion is brought about by Malpighian tubules, fat body, nephrocytes and urecose glands.

Urecose glands are present in male cockroach of some species. They synthesise uric acid. Nephrocytes are large, colourless, ovoid, binucleate cells attached to the dorsal diaphragm in the body cavity. Fat body accumulates, produces and stores uric acid.

Phallic gland is the structure of male reproductive system of cockroach and it secretes the outer layer of spermatophore. Collaterial gland is the structure of female reproductive system of cockroach and it secretes the hard egg-case or ootheca around fertilised eggs.

In cockroach, excretion is brought about by-

$A$. Phallic gland $B$. Urecose gland $C$. Nephrocytes $D$. Fat body $E$. Collaterial glands

Choose the correct answer from the options given below :

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Malpighian tubules

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In cockroach, excretion is brought about by- $A$. Phallic gland $B$. Urecose gland $C$. Nephrocytes $D$. Fat body $E$. Collaterial glands Choose the correct answer from the options given below :