1.

Write a brief note on Homologous and Analogous organs.

Answer»

Homologous organs: Organs which are structurally similar but functionally different are known as “Homologous organs”. 

Forelimbs of a whale – swimming 

Wings of a bat – flying 

Forelegs of cheetah – running 

Analogous: Organs which are structurally different but functionally similar are known as “Analogous organs”. 

Eg : Wings of a bird – flying 

Wings of a bat – flying



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