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Diversity in Living Organisms Test - 42

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Diversity in Living Organisms Test - 42
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Weekly Quiz Competition
  • Question 1
    1 / -0
    Python possesses ______________.
    Solution
    Pythons and boa constrictors have tiny hind leg bones buried in muscles toward their tail ends. Such features, either useless or poorly suited to performing specific tasks, are described as vestigial, Vestigial legs are a clue that snakes descended from lizards. Hence option A is right answer.
  • Question 2
    1 / -0
    Hood of cobra is formed by __________________.
    Solution
    The cobra's hood is created by many elongated ribs that are capable of extending the looser skin on the neck outwards. The cobra rises up on the forward portion of its body and flattens its neck, spreading out this skin on the ribs to create what appears to be a hood. Hence the correct option is C.
  • Question 3
    1 / -0
    Draco glides with the help of _______________.
  • Question 4
    1 / -0
    Which is not related to Indian Chain Viper?
  • Question 5
    1 / -0
    Monocondylic skull, dry skin and procoelous vertebrae are present in ___________.
  • Question 6
    1 / -0
    Which one of the following lays a cleidoic egg?
    Solution
    The cleidoic egg (from Greek kleistos = closed) is the type of egg which reptiles and birds lay. Mammalian reproduction has evolved from laying cleidoic eggs to live birth. The cleidoic egg is sometimes called the amniotic egg, because it is characteristic of amniotes.
    Lizard is a reptile. So option C is the correct answer.
  • Question 7
    1 / -0
    Study the following and identify the correct match.

    $$(i)$$ Draco - Flying Lizard - cleidoic egg
    $$(ii)$$ Bungarus - pond snake - poisonous
    $$(iii)$$ Ptyas - rat snake - nonpoisonous
    $$(iv)$$ Vipera russelli - chain viper - nonpoisonous
    Solution

  • Question 8
    1 / -0
    Thin walled air sacs are connected with lungs in:
    Solution
    A) Amphibians respire through gills, buccal cavity, and lungs. They do not have air sacs.
    B) Reptiles respire through lungs which are not supplemented by air sacs.
    C) Birds respire through lungs which are supplemented by thin-walled air sacs which help in respiration and flight.
    D) Mammals respire through well-developed lungs.
    So, the correct answer is 'Birds.'
  • Question 9
    1 / -0
    In reptile, the excretory product is ____________.
  • Question 10
    1 / -0
    Which of the following birds is viviparous?
    Solution
    Viviparous organisms are those that directly give birth to young ones while oviparous organisms are egg-laying creatures. Birds belong to the class Aves. Aves are classified as oviparous, warm-blooded organisms, their outer body is covered with feathers and the forelimbs are modified into wings. Since, ostrich, penguin and albatross are birds, they all lay eggs and are hence oviparous. There are no viviparous birds.
    So the correct answer is 'None'.
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