MEDIUM
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IMPORTANT
Earn 100

Statement I: Organs which have similar structure and origin but perform different functions are called analogous organs.
Statement II : The sudden appearance of some vestigial organs in a better developed condition is called atavism

The correct option among the following is

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Important Questions on Organic Evolution

EASY
TS EAMCET
IMPORTANT
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 organisms
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IMPORTANT
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?
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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

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IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 44 - Organic Evolution>TS EAMCET Medical 2019 (8-May Shift-2)>Q 7
The survivors of original population from natural calamities might be genetically different from their ancestors. This kind of evolutionary force is known as
HARD
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IMPORTANT
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 - 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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IMPORTANT
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
EASY
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IMPORTANT
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'?