MCQ
Match the excretory organs listed under column $I$ with the animals given under column $II$. Choose the answer which gives the correct combination of alphabets of the two columns. 

Column $I$

$(Excretory\, organs)$

Column $II$

$(Animals)$

$A.$ Nephridia                

$p$ Hydra

$B.$ Malpighian tubules     

$q$ Leech

$C.$ Protonephridia

$r$ Shark

$D.$ Kidneys

$s$ Round worms

$t$ Cockroach

  • A = q; B = t; C = s; D = r
  • B
    $A = s; B = q; C = p; D = t$
  • C
    $A = t; B = q; C = s; D = r$
  • D
    $A = q; B = s; C = t; D = p$

Answer

Correct option: A.
A = q; B = t; C = s; D = r
a
It’s obvious.

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