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Earn 100
The survivors of original population from natural calamities might be genetically different from their ancestors. This kind of evolutionary force is known as
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Important Questions on Organic Evolution
HARD
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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 44 - Organic Evolution>TS EAMCET Medical 2019 (8-May Shift-2)>Q 8
Match the following
| Set-I | Set-II | ||
| (A) | Cyanognathus | (I) | Reptiles & birds |
| (B) | Archaeopteryx | (II) | Amphibians & reptiles |
| (C) | Seymouria | (III) | Reptiles & mammals |
| (D) | Eusthenopteron | (IV) | Protochordates & fishes |
| (V) | Fishes & amphibians |
The correct match is
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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 44 - Organic Evolution>TS EAMCET Medical 2018 (02 May Shift-1)>Q 4
Seymouria represents the evolutionary biological link between the following organismsMEDIUM
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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 44 - Organic Evolution>TS EAMCET Medical 2019 (8-May Shift-2)>Q 5
Which one of the following factors is not included in the 'Modern Synthetic theory' of evolution?MEDIUM
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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 44 - Organic Evolution>TS EAMCET 2020 (28-Sep Shift-1)>Q 6
Statement I: The existence of deleterious genes within the populations is called genetic load.
Statement II: The changes in the frequency of a gene that occurs merely by chance in small populations is called genetic drift.
The correct option among the following is
MEDIUM
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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 44 - Organic Evolution>TS EAMCET - 10 August 2021 Shift 1>Q 9
Match the following
| LIST-I | LIST-II | ||
| A | The golden age of reptiles | I | Carboniferous period |
| B | Age of amphibians | II | Cenozoic era |
| C | The golden age of fishes | III | Mesozoic era |
| D | Age of mammals | IV | Devonian period |
| V | Silurian period |
The correct match is
HARD
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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 44 - Organic Evolution>TS EAMCET 2020 (28-Sep Shift-1)>Q 10
Study the following and pick up the correct combinations:
| S.NO | List -1 | List-2 | List -3 |
| I. | Anagenesis | Divergent evolution | One species diverges into two or more species |
| II. | Cladogenesis | Phyletic evolution | Evolution of a new species in single lineage |
| III. | Gradualism | Charles Lyell | Earth has changed slowly through ages |
| IV. | Biogenesis | Louis Pasteur | Living organisms originate from preexisting forms |
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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 44 - Organic Evolution>TS EAMCET Medical 2018 (02 May Shift-1)>Q 11
Who is the 'Cro-Magnon man'?
