Home
Class 11
BIOLOGY
Frog is a poikilotherm , exhibirts cam...

Frog is a poikilotherm , exhibirts cam =oufalge and undergoes aestivation and hibernation how are all these benficial to it ?

Text Solution

Verified by Experts

frog is a poikiothem (cold blooded animal ) i.e , it reguates its body temperature according to its environment .
For withstanding very cold temperature it undergoes winter sleep (hibernation ) and sumer sleep in hot temperatures (asstivation ) During this period it lives in a dormant stage with very minmal vitral body activiites .
Also frog is capable of charging its body colour though gradually with the change in its surrounding and conditions this capbility in frog is called as comouflage and less it escape from the predaors an essential suvival parameter for living .
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • STRUCTURAL ORGANISATION IN ANIMALS

    NCERT EXEMPLAR|Exercise long answer type questions|5 Videos
  • STRUCTURAL ORGANISATION IN ANIMALS

    NCERT EXEMPLAR|Exercise Very short answer type Questions|13 Videos
  • RESPIRATION IN PLANTS

    NCERT EXEMPLAR|Exercise LONG ANSWER TYPE QUESTIONS|5 Videos
  • THE LIVING WORLD

    NCERT EXEMPLAR|Exercise Long Answer Type Questions|10 Videos

Similar Questions

Explore conceptually related problems

During aestivation and hibernation, a frog respires through

Amphibians and lizards undergo aestivation/hibernation during winter months .

Knowledge Check

  • During aestivation and hibernation in frog, gaseous exchange takes place through

    A
    Skin (cutaneous respiration)
    B
    Skin, lungs (pulmonary respiration) and buccal cavity
    C
    Lungs and buccal cavity
    D
    Skin and buccal cavity
  • Which one is correct about the respiration of frog? I. In frog, cutaneous and pulmonary respiration are found II. A pair of elongated pink hollow lungs are found in thorax III. Atmospheric O_2 to Nostril to Buccal cavity to Lungs IV. During aestivation and hibernation, gaseous exchange takes place through skin.

    A
    All
    B
    I,II, III
    C
    III
    D
    None
  • Similar Questions

    Explore conceptually related problems

    How do the terms hibernation and aestivation differ ?

    Different animals respond to changes in their surroundings in different ways . Taking one example each explain some animals undergo aestivation while some others hibernation " .How do fungi respond to adverse climatic conditions ?

    Does the frog resort to hibernation or aestivation in unfavourable weather ?

    Which of the following statements is correct about the respiration in frog ? (i) In frog, cutaneous and pulmonary respiration are found (ii) A pair of elongated pink hollow lungs are found in thorax During aestivation and hibernation, gaseous exchange takes place through skin.

    A collision in which there is absolutely no loss of K.E. is called an elastic collision. In such a collision, the linear momentum , total energy and kinetic energy, all are conserved.The coefficient of restitution // resilience of perfectly elastic collisions is unity. Read the above passage and answer the following questions : (i) When two bodies of equal masses undergo perfectly elastic collision in one dimension, what happens to their velocities ? (ii) How is this fact applied in a nuclear reactor ?

    Prominent among the urges that inspire and drive a person in life, is the urge to be a somebody. It is quite human, especially in the early stages of life, to want to do something to win laurels and admiration of all around. There's a pitfall though-the very process of becoming a somebody may subtly reduce you to a nobody. American poet Emily Dicknson, who lived in obscurity, has an interesting poem on this theme. ''I'm nobody !'' she declares, with apparent pride. ''Who are you ? Are you nobody, too ?'' why should anybody be happy about being nobody ? The poem explains : ''How dreary to be somebody ! How public, like a frog To tell your name the livelong day To an admiring bog !'' The word 'bog' is significant. When you become a somebody, you invite adulation : this then begins to bog you down. The moment you think you arrived, you begin to stagnate, or, worse, your downslide beings. An endless list of writers, artists, sportsmen, politicians... fit this pattern of personal history. To sustain your development in absolute terms, to become a true somebody, it is important to remain a temporal nobody. Even if destiny makes you a temporal somebody, you should be able to see yourself as merely an agent of a susperior power, no more. This requires an exercise of will. You have to constantly watch out and talk to yourself morning and evening. Why is it important for one to remain a temporal nobody ? How ?