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Q. No.Darwin's finches are example of
1. Biogeographical evidences
2. Paleontological evidences
3. Embryological evidences
4. Analogous organs
Subtopic: Darwin's Theory | Summary of Darwin's Theory |
82%
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What are the anatomical structures called that share a common ancestry?
1. Analogous structures
2. Homologous structures
3. Evolutionary structures
4. Vestigial structures
1. Analogous structures
2. Homologous structures
3. Evolutionary structures
4. Vestigial structures
Subtopic: Concept of Organic Evolution: Evidence |
86%
From NCERT
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Tendrils in different plants such as Pisum and Passiflora are example of
1. Analogous organs
2. Divergent evolution
3. Homologous organs
4. Both (1) and (2)
1. Analogous organs
2. Divergent evolution
3. Homologous organs
4. Both (1) and (2)
Subtopic: Concept of Organic Evolution: Evidence |
50%
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Which of the following structures are vestigial in Python but not in humans?
1. Nictitating membrane
2. Ear pinna
3. Hind limbs
4. All of these
1. Nictitating membrane
2. Ear pinna
3. Hind limbs
4. All of these
Subtopic: Concept of Organic Evolution: Evidence |
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Which of the following is not a connecting link?
1. Neophilina
2. Peripatus
3. Latimeria
4. Limulus
1. Neophilina
2. Peripatus
3. Latimeria
4. Limulus
Subtopic: Concept of Organic Evolution: Evidence |
55%
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Subtopic: Sources of Variation |
68%
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Ontogeny is defined as
1. Development of embryos
2. Ancestral history of an organism
3. Occurence of ancestral traits in an embryo
4. Presence of rudimentary organs in an organism
1. Development of embryos
2. Ancestral history of an organism
3. Occurence of ancestral traits in an embryo
4. Presence of rudimentary organs in an organism
Subtopic: A BRIEF ACCOUNT OF EVOLUTION |
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Complete the analogy
Desert of America : Cacti :: Deserts of Africa : _____________
1. Marsupials
2. Double coconut
3. Finches
4. Euphorbias
Desert of America : Cacti :: Deserts of Africa : _____________
1. Marsupials
2. Double coconut
3. Finches
4. Euphorbias
Subtopic: Concept of Organic Evolution: Evidence |
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Which of the following is not an example of restricted distribution?
1. Egg laying mammals
2. Pouched mammals
3. Double coconut
4. Archaeopteryx
1. Egg laying mammals
2. Pouched mammals
3. Double coconut
4. Archaeopteryx
Subtopic: Concept of Organic Evolution: Evidence |
56%
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Placental wolf and Tasmanian wolf marsupial exhibit
1. Adaptive radiation
2. Divergent evolution
3. Convergent evolution
4. Homology
1. Adaptive radiation
2. Divergent evolution
3. Convergent evolution
4. Homology
Subtopic: Concept of Organic Evolution: Evidence |
68%
From NCERT
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