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प्रश्न
Very short answer question.
What are homologous organs?
उत्तर
Homologous organs are those organs, which are structurally similar but perform different functions.
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संबंधित प्रश्न
State the connecting links between Peripatus with Annelida and Arthopoda.
With the help of any two suitable examples explain the effect of anthropogenic actions on organic evolution.
If you are asked to select a group of two vegetables, out of the following, having homologous structures which one would you select?
(a) Carrot and radish
(b) Potato and sweet potato
(c) Potato and tomato
(d) Lady finger and potato
Name any two temporary embryonic structures in vertebrates which provide evidence for evolution.
One pair of organs in the following animals are not homologous. This is :
(a) forelimbs in humans and lizard
(b) forelimbs in lizard and frog
(c) wings in butterfly and bat
(d) wings in bat and bird
The wings of a housefly and the wings of a sparrow are an example of :
(a) analogous organs
(b) vestigial organs
(c) respiratory organs
(d) homologous organs
Select a set of homologous organs from the following:
(A) Wings of a bat and wings of a butterfly
(B) Wings of a pigeon and wings of a bat
(C) Wings of a butterfly and wings of a pigeon
(D) Forelimbs of a duck, forelimbs of a cow and forelimbs of a lizard
Define phylogeny.
Appendix : vestigial organ : : Peripatus : ____________
The evolutionary story of moths in England during industrialisation reveals, that 'evolution is apparently reversible'. Clarify this statement.
