Which of the following classifications is correct?

  • A
    $Mollusca - Bivalvia - Pila$
  • B
    $Annelida - Hirudinea - Silver fish$
  • C
    $Mollusca - Cephalopoda - Octopus$
  • D
    $Arthropoda - Arachnida - Grasshopper$

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Similar Questions

Which of the following represents the correct combination without any exception?
$Option$$Characteristics$
$(a)$$Cyclostomata$: Sucking and circular mouth; jaws absent, integument without scales; paired appendages.
$(b)$$Aves$: Body covered with feathers; skin moist and glandular, fore-limbs form wings; lungs with air sacs.
$(c)$$Mammalia$: Mammary gland; hair on body; pinnae; two pairs of limbs.
$(d)$$Chondrichthyes$: Mouth ventral; gills without operculum; skin with placoid scales; persistent notochord.

Which statement is true for $Spongilla$,$Leech$,$Dolphin$,and $Penguin$?

Match List $I$ with List $II$.
List $I$List $II$
$A$. Taenia$I$. Nephridia
$B$. Paramoecium$II$. Contractile vacuole
$C$. Periplaneta$III$. Flame cells
$D$. Pheretima$IV$. Urecose gland

Choose the correct answer from the options given below:

Which one of the following is $NOT$ an adaptation in endoparasitism?

Which of the following is unrelated to the others?

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