Q.

Statement I: In frog, buccopharyngeal cavity acts as a force pump during pulmonary respiration
Statement II:  Vocal sacs and amplexusory pads are formed in female frogs during breeding season

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a

Both statements I and II are True

b

Both statements I and II are false

c

Statement I is false.  But statement II is correct

d

Statement I is true.  But statement II is false

answer is C.

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Detailed Solution

In frogs,due to the upward and downward movement of buccal floor air is forced into the lungs, hence buccopharyngeal cavity acts as forcepump. Vocal sacs and amplexusory pads appear in male frogs during breeding season.

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