Which of the following is a correct set of homologous ...

CBSE Class 10 Science 2016 Term II Delhi Set 1

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Question : 29 of 36

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Which of the following is a correct set of homologous organs ?

Forelimbs of frog, bird and lizard
Spine of cactus and thorn of bougainvillea
Wings of bat and wings of butterfly
Wings of a bird and wings of a bat
None of the above

Solution:

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