मराठी
महाराष्ट्र राज्य शिक्षण मंडळएस.एस.सी (इंग्रजी माध्यम) इयत्ता १० वी

Define the evidence of evolution shown in the figure.

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प्रश्न

Define the evidence of evolution shown in the figure.

व्याख्या
टीपा लिहा
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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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पाठ 1: Heredity and Evolution - Solve the following questions [पृष्ठ २२]

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एससीईआरटी महाराष्ट्र Science and Technology Part 2 [English] Standard 10 Maharashtra State Board
पाठ 1 Heredity and Evolution
Solve the following questions | Q 8. | पृष्ठ २२

संबंधित प्रश्‍न

Mammals : _________ : : Amphibia : Fishes


Can the wing of a butterfly and the wing of a bat be considered homologous organs? Why or why not?


Human tailbone is a vestigial organ. Explain.


Select and write analogous structures from the list given below :

1) Wings of butterfly and birds

2) Vertebrate hearts

3) Tendrils of Bougainvillea and Cucurbita

4) Tubers of sweet potato and potato


The forelimbs of a frog, a bird and a man show the same basic design (or basic structure) of bones. What name is given to such organs?

 

Name two animals having homologous organs and two having analogous organs. Name these organs.

 

In a class, students were asked to observe the models/slides/pictures of the skeletons of forelimbs and wings of different organisms. After the observations the students made the following groups of homologous structures. Select the correct group :
(A) Wings of a bird and a butterfly
(B) Wings of a pigeon and a bat
(C) Wings of a butterfly and a bat
(D) Forelimbs of a cow, a duck and a lizard


Answer the following question.
Wisdom teeth : Vestigial organs :: Lungfish : ....................


Appendix : vestigial organ : : Peripatus : ____________


Write a short note:

Embryological evidences


Complete the flowchart.


Explain any five types of evidence that support the theory of evolution.


Biogenetic law states that ______.


Select the CORRECT match.


The presence of gill slits, in the embryos of all vertebrates, supports the theory of ______.


Animal husbandry and plant breeding programmes are the examples of ______.


Define Palaeontology.


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