Marine Biology: Cartilaginous Fishes
25 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is a characteristic of animals?

  • Lacking sensory organs
  • Having a poorly developed nervous system
  • Being warm-blooded
  • Being Poikilotherms (correct)
  • What sense is especially well-developed in animals?

  • Hearing
  • Taste
  • Sight
  • Smell (correct)
  • Which of the following is true about the nervous system of animals?

  • It is absent
  • It is poorly developed
  • It is well-developed (correct)
  • It is moderately developed
  • What type of system do animals have?

    <p>Poikilothermic</p> Signup and view all the answers

    Which of the following is a characteristic of an animal's sensory organs?

    <p>They are well-developed</p> Signup and view all the answers

    What is the other name of the class of general characters, cartilaginous fishes?

    <p>Elasmobranchiata</p> Signup and view all the answers

    What type of environment do animals of this class typically inhabit?

    <p>Marine</p> Signup and view all the answers

    How many species of this class can be found in freshwater?

    <p>Few</p> Signup and view all the answers

    What type of tissue do the skeletons of this class consist of?

    <p>Cartilaginous</p> Signup and view all the answers

    What is the general term for animals of this class?

    <p>Cartilaginous fishes</p> Signup and view all the answers

    What is a characteristic of eyes in cartilaginous fishes?

    <p>They are lacking eyelids.</p> Signup and view all the answers

    How many nostrils do cartilaginous fishes have?

    <p>Two</p> Signup and view all the answers

    What is the primary function of nostrils in cartilaginous fishes?

    <p>To smell</p> Signup and view all the answers

    Where are the nostrils located in cartilaginous fishes?

    <p>Anterio-ventrally</p> Signup and view all the answers

    What is a characteristic of nostrils in cartilaginous fishes?

    <p>They are internally closed.</p> Signup and view all the answers

    What is the primary classification of the dogfish shark?

    <p>Fish</p> Signup and view all the answers

    In which type of environment is the dogfish shark typically found?

    <p>Mud, Sand, and Rocky Reefs</p> Signup and view all the answers

    What is the maximum depth at which the dogfish shark can be found?

    <p>2400 ft</p> Signup and view all the answers

    What is a common predator of the dogfish shark?

    <p>Killer Whales</p> Signup and view all the answers

    What is a type of food that the dogfish shark feeds on?

    <p>Squid</p> Signup and view all the answers

    What is the typical depth range for most members of the Squalus genus?

    <p>200-2000 m</p> Signup and view all the answers

    What is unique about the habitat of Squalus acanthias?

    <p>It is the only one that frequents coastal habitats</p> Signup and view all the answers

    What is the name of the species that is known to frequent coastal habitats?

    <p>Squalus acanthias</p> Signup and view all the answers

    What is the common characteristic of most Squalus genus members?

    <p>They are bathyal and benthopelagic</p> Signup and view all the answers

    What is the typical habitat of Squalus genus members, excluding Squalus acanthias?

    <p>Bathyal and benthopelagic zones</p> Signup and view all the answers

    More Like This

    Cartilaginous Tissue Quiz
    20 questions
    Cartilaginous Tissue Quiz
    20 questions
    Sharks Taxonomy Flashcards
    13 questions

    Sharks Taxonomy Flashcards

    RevolutionaryDulcimer avatar
    RevolutionaryDulcimer
    Use Quizgecko on...
    Browser
    Browser