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Placoid scales are found in...

Placoid scales are found in

A

Reptiles

B

Bony fishes

C

Cartilaginous fishes

D

Amphibians

Text Solution

Verified by Experts

The correct Answer is:
C
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Which types of scales are found in chondrichthyes and osteichthyes?

Placoid scales occur in

Knowledge Check

  • Placoid scales are found is

    A
    Cartilaginous fishes/sharks/chondri-chthyes
    B
    Bony fishes/osteichthyes
    C
    Lung fished
    D
    All the above

  • Placoid scales are present in

    A
    Anabas
    B
    Scoliodon
    C
    Lizard
    D
    Crocodile

  • Bony plates and scutes are found in addition to scales in

    A
    Hag fish
    B
    Eel
    C
    Flying fish
    D
    Sea horse

    • Similar Questions

    Explore conceptually related problems

    Which types of scales are found on the body of cartilagenous fishes?

    Give one example each for an animal possessing placoid scales and that with cycloid scales.

    Which of the following represents the correct combination without any exception {:(,"Characteristics","Class",),((a),"Mouth ventrcal, gills without operculum, skin with placoid scales, persistent notochord","Chondrichthyes",),((b),"Sucking and circular mouth, jaws absent, integument without scales, paired appendages","Cyclostomata",),((c),"Body covered with feather, skin mosit and glandular, fore-limbs form wings, lungs from wings, lungs with air sacs","Aves",),((d),"Mammary gland, hair on body, pinnae, two pair of limbs","Mammalia",):}

    Which type of scales are found on the skin of cartilaginous fishes ?

    Count the number of statements which are not related to the members of class chondrichthyes:- (a) terminal mouth (b) placoid scales on skin (c) presence of air bladder (d) poikilothermal (e) internal fertilization (f) vivipary

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