Match the following columns.
$a$. Cellular level of organisation$1$. Cnidarians
$b$. Organ level of organisation$2$. Platyhelminthes
$c$. Organ system level of organisation$3$. Chordates
$d$. Tissue level of organisation$4$. Porifera

Select the correct sequence for $a, b, c, d$.

  • A
    $4, 2, 3, 1$
  • B
    $3, 2, 4, 1$
  • C
    $2, 1, 4, 3$
  • D
    $4, 2, 1, 3$

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Similar Questions

$A$ list of animals is given below. Identify the animals with an open circulatory system and choose the correct answer.
$(A)$ Ascidia $(B)$ Cockroach
$(C)$ Earthworm $(D)$ Prawn
$(E)$ Silverfish $(F)$ Snail
$(G)$ Squid

$A$: All higher animals from $Annelida$ onwards possess an organized circulatory system.
$R$: Coelomate organization is observed from $Annelida$ onwards.

Which one is not correctly matched?

Which of the following groups of three animals is correctly matched with their morphological characteristics?

The point by which $Annelida$ advanced over $Nematoda$ is

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