The lungs in frogs are

  • A
    Compact spongy masses
  • B
    Thin-walled,elastic,hollow bags
  • C
    Thick-walled,non-elastic,hollow bags
  • D
    Thick-walled,non-elastic,solid masses

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Similar Questions

Match the correct pair.
Column-$I$Column-$II$
$A$. Skin$1$. Accessory digestive gland
$B$. Pancreas$2$. Respiratory organ
$C$. Genitalia$3$. Sensory organ
$D$. Eye$4$. Reproductive organ
$5$. Excretory organ

The heart of a frog differs from that of a rabbit due to the presence of which of the following?

Difficult
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In frogs,vision is ........ .

In frogs,mucus helps to keep the skin ..........

The heart of a frog beats at the rate of:

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