Match List-$I$ with List-$II$ regarding the organs of Cockroach:
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

Choose the correct answer from the options given below:

  • A
    $(a) - (iv), (b) - (i), (c) - (ii), (d) - (iii)$
  • B
    $(a) - (iii), (b) - (ii), (c) - (i), (d) - (iv)$
  • C
    $(a) - (ii), (b) - (iv), (c) - (i), (d) - (iii)$
  • D
    $(a) - (i), (b) - (iv), (c) - (iii), (d) - (ii)$

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Describe the respiratory system of a cockroach.

Match List-$I$ with List-$II$ related to the digestive system of a cockroach.
List-$I$List-$II$
$A$. The structures used for storing of food$I$. Gizzard
$B$. Ring of $6-8$ blind tubules at junction of foregut and midgut.$II$. Gastric Caeca
$C$. Ring of $100-150$ yellow coloured thin filaments at junction of midgut and hindgut.$III$. Malpighian tubules
$D$. The structures used for grinding the food.$IV$. Crop

Choose the correct answer from the options given below:

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