Which of the following is correctly described | vedclass

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(C) In a common cockroach $(Periplaneta 	ext{ } americana)$:$1$. Oxygen is not transported by hemoglobin because the blood (hemolymph) lacks respirat

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Food is ground by the mandibles and gizzard.

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(C) In a common cockroach $(Periplaneta 	ext{ } americana)$:$1$. Oxygen is not transported by hemoglobin because the blood (hemolymph) lacks respiratory pigments.$2$. The nitrogenous excretory product is uric acid, not urea (it is uricotelic).$3$. Food is ground by the mandibles (for cutting) and the gizzard (proventriculus), which has chitinous teeth for grinding.$4$. Malpighian tubules are excretory organs that arise at the junction of the midgut and hindgut, not from the rectum.

List-$I$	List-$II$
$a$. Crop	$i$. Grinding the food particles
$b$. Proventriculus	$ii$. Secretion of digestive juice
$c$. Hepatic caecae	$iii$. Removal of nitrogenous waste
$d$. Malpighian tubules	$iv$. Storage of food

Column $I$	Column $II$
$A$. Periplaneta americana	$I$. Hepatic caecae
$B$. $A$ ring of $6-8$ blind tubules	$II$. Phylum Arthropoda
$C$. Vascular system	$III$. Spiracles
$D$. $10$ pairs of small holes	$IV$. Malpighian tubules
$E$. Excretion	$V$. Open type

Which of the following is correctly described for a common cockroach $(Periplaneta \text{ } americana)$?

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