ZoologyWhich of the following structures are modified placoid scales in Trygon?

Which of the following structures are modified placoid scales in Trygon?

  1. A

    Electric organs

  2. B

    Teeth

  3. C

    Poison sting

  4. D

    Fins

    Fill Out the Form for Expert Academic Guidance!l



    +91



    Live ClassesBooksTest SeriesSelf Learning



    Verify OTP Code (required)

    I agree to the terms and conditions and privacy policy.

    Solution:

    Teeth are modified placoid scales which are backwardly directed among Chondricthyes (e.g., Trygon). Electric organs are modified dorsal muscles. Spine is a modification of the dorsal fin.

    Chat on WhatsApp Call Infinity Learn

      Talk to our academic expert!



      +91


      Live ClassesBooksTest SeriesSelf Learning




      Verify OTP Code (required)

      I agree to the terms and conditions and privacy policy.