Match the name of the animal (column I), with one characteristics (column II), and the phylum/class (column III) to which it belongs:

Column I

Column II

Column III

 

  • Option 1)

    Adamsia

    radially symmetrical

    Porifera

     

  • Option 2)

    Petromyzon

    ectoparasite

    Cyclostomata

     

  • Option 3)

    Ichthyophis

    terrestrial

    Reptilia

     

  • Option 4)

    Limulus

    body covered by chitinous exoskeleton

    Pisces

     

 

Answers (1)

 

Class chondriocytes (cartilaginous fish) -

Marine and predaceous. Mouth is located ventrally and teeth are modified, placoid scales directed backwardly. Air bladder is absent.

- wherein

Eg. Torpedo, Scoliodon, Pristis, Petromyzon.

 

 

Petromyzon (lamprey) is an ectoparasite on fishes, which belongs to Cyclostomata. lchthyophis is a limbless amphibian. Limulus (king crab) is a living fossil, which belongs to Arthropoda. Admasia having polyp body form is a coelenterate.

 


Option 1)

Adamsia

radially symmetrical

Porifera

 

This is incorrect option

Option 2)

Petromyzon

ectoparasite

Cyclostomata

 

This is correct option

Option 3)

Ichthyophis

terrestrial

Reptilia

 

This is incorrect option

Option 4)

Limulus

body covered by chitinous exoskeleton

Pisces

 

This is incorrect option

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