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प्रश्न
Define the evidence of evolution shown in the figure.
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उत्तर
The evidence of evolution indicated in the given diagram is vestigial organ.
Vestigial organs: Vestigial organs are useless organs that are degenerated or underdeveloped due to non-functionality through several years.
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संबंधित प्रश्न
What are vestigial organs?
Given below is the list of vegetables available in the market. Select from these the two vegetables having homologous structures:
Potato, sweet potato, ginger, radish, tomato, carrot, okra (Lady’s finger)
(A) Potato and sweet potato
(B) Radish and carrot
(C) Okra and sweet potato
(D) Potato and tomato
With the help of any two suitable examples explain the effect of anthropogenic actions on organic evolution.
How analogy and homology considered as an evidence in support of evolution ?
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
Which one of the following pairs of vegetables is an example of homologous structures?
(A) Potato and sweet potato
(B) Carrot and radish
(C) Carrot and tomato
(D) Tomato and radish
Explain the terms analogous and homologous organs with examples.
What are homologous organs?
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
Answer the following question.
Wisdom teeth : Vestigial organs :: Lungfish : ....................
Choose the correct option of the following question:
Wings of Insect and Birds are examples of :
Very short answer question:
What is vestigeal organ?
Long answer question.
Would you consider wings of butterfly and bat as homologous or analogous and why?
Name the parts shown in the diagram.
Human jaw
Tendons and ligaments are examples of ______.
Palaeontological evidence for evolution refers to the ______.
Analogous organs arise due to ______.
How do we compute the age of a living tree?
As shown in figure below some organisms that share a common ancestor have features that have different functions, but similar structures.
These are known as ______. Give example.
Complete the following conceptual picture:
