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प्रश्न
Which of the following is a correct set of homologous organs?
(a) Forelimbs of frog, bird and lizard
(b) Spine of cactus and thorn of bougainvillea
(c) Wings of bat and wings of butterfly
(d) Wings of a bird and wings of a bat
उत्तर
Homologous organs are the organs that have a similar internal structure (similar origin). Forelimbs of a frog, bird and lizard are homologous organs.
Hence, the correct answer is option (a).
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संबंधित प्रश्न
The organs which perform different functions but have the same basic structure are known as :
(a) homologous organs
(b) analogous organs
(c) homolytic organs
(d) analytic organs
Write short notes based upon the information known to you.
Embryology
Define phylogeny.
Long answer question.
Would you consider wings of butterfly and bat as homologous or analogous and why?
_____________ is a vestigial organ in human beings.
The decaying process of C-14 occurs continuously in dead organisms only.
Select vestigial organs from the following.
Write down the difference between homologous and analogous organs.
Find the odd one out:
Give examples of homologous organs and analogous organs in plants.
