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Super Senses Test 1

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Super Senses Test 1
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  • Question 1
    1 / -0
    Dogs can hear _____ times better than humans.
    Solution
    Dogs can hear 4 times better than humans. That means if we can hear a sound from 1 meter away, a dog can hear it from 4 meters away.
  • Question 2
    1 / -0
    Which of the following animal sleeps only 30 minutes per day?
    Solution
    • Giraffes have the shortest sleep requirements in mammals, with an average of just 30 minutes per day.
    • They sleep in a reclined position with their long necks curled right round and their heads resting on their rears.

    So, the correct option is D.
  • Question 3
    1 / -0
    Hibernation is also called
    Solution
    • Aestivation is the summer sleep, and hibernation is the winter sleep. 
    • Both represent the state of inactivity or low metabolic process performed by the animals during winters or summers.
    • Polar bears undergo hibernation.
    So, the correct option is 'Winter sleep'.
  • Question 4
    1 / -0
    Which of the following animal sleeps most of the time during the winter season?
    Solution
    There are two kinds of organisms: regulators and conformers. 

    Regulators are those who can maintain their internal body temperature according to the external environment. Example: dog, cat, sloth etc.

    Conformers are the organisms that can not maintain internal body temperature according to the environment so they need sleep during harsh climates to survive. Example: lizards, polar bear.

    So, the correct option is 'Lizard'.
  • Question 5
    1 / -0
    Which of the following animal is active only during night?
    Solution
    Nocturnal animals are animals that sleep during the day and become active at night. Example - bat, owl and firefly, etc.
  • Question 6
    1 / -0
    The lizards go for winter sleep because
    Solution
    • Lizard being a reptile is a cold-blooded animal. 
    • Cold-blooded refers to the ability of an organism to change its body temperature with respect to the surrounding.
    • During the extremely cold, lizards face the danger of either their blood freezing up or their temperature dropping drastically, as a result of which they become immobile and can easily fall prey to enemies. 
    • Hence, lizards hibernate in cracks of walls or beneath the soil to conserve energy and to avoid predators.
    So, the correct option is A.
  • Question 7
    1 / -0
    When a person is suffering from severe cold, he or she cannot ________.
    Solution
    The clogging of the nose with phlegm is a common problem associated with common cold. It results in the blockage of the perception of smell. The olfactory nerves will fail to send the olfactory signals and thus won't be able to differentiate between the smell of agarbatti and perfume.
    So, the correct answer is 'Differentiate the smell of a perfume from that of an agarbatti'.

  • Question 8
    1 / -0
    Sleeping time of sloth is:
    Solution
    Sleeping time of sloth is 15 to 18 hours per day.

    So the correct option is C.
  • Question 9
    1 / -0
    Flavour is a sense of:
    Solution
    Flavour is a combination of taste and smell while eating or sipping. Flavour is detected with the help of the tongue and nose. 
    Thus the correct answer is option D. 
  • Question 10
    1 / -0
    The animal that sleeps for the longest duration among the following is?
    Solution
    • A lizard generally sleeps around 60-80 seconds but its longest sleep can be 4 hours.
    • A horse can sleep up to 3 hours a day.
    • A python being the longest sleeping animal can sleep around 2 weeks continuously.
    • A dog sleeps between 12 and 14 hours per 24-hour cycle.

    So, the correct option is 'Python'.
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