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Q. No.The dinosaurs which had three horns on head and collared neck is represented by
1. Tyrannosaurus
2. Triceratops
3. Stegosaurus
4. Brachiosaurus
Subtopic: Palentological Evidences of Evolution |
66%
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A British naturalist who independently proposed a theory of evolution of natural selection apart from Darwin was
1. August Weismann
2. Charles Lyell
3. Alfred Wallace
4. Alfred Wegener
1. August Weismann
2. Charles Lyell
3. Alfred Wallace
4. Alfred Wegener
Subtopic: Definition & Types of Evolution |
87%
From NCERT
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Charles Darwin travelled around the world in a sea voyage on ship____________.
1. HMS Galapagos
2. HMS Beagle
3. HMS Baldwin
4. HMS Beaver
1. HMS Galapagos
2. HMS Beagle
3. HMS Baldwin
4. HMS Beaver
Subtopic: Definition & Types of Evolution | Darwin's Theory |
91%
From NCERT
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Fossils of the herbivore dinosaur Brontosaurus are most likely to be found in most abundance in rocks of
1. Miocene period
2. Mesozoic era
3. Palaeozoic era
4. Palaeozoic era
1. Miocene period
2. Mesozoic era
3. Palaeozoic era
4. Palaeozoic era
Subtopic: Palentological Evidences of Evolution |
77%
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Half life of which radioactive isotope is \(1.3 \times10^9\) years?
1. Carbon14
2. Carbon12
3. Uranium238
4. Potassium40
1. Carbon14
2. Carbon12
3. Uranium238
4. Potassium40
Subtopic: Palentological Evidences of Evolution |
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Which of the following is not an example of homologous organ?
1. Vertebrate hearts or brains
2. Thomas of Bougainvillea and tendrils of Cucurbita
3. Leg of cheetah, and flipper of whale
4. Eye of Octopus and of mammals
1. Vertebrate hearts or brains
2. Thomas of Bougainvillea and tendrils of Cucurbita
3. Leg of cheetah, and flipper of whale
4. Eye of Octopus and of mammals
Subtopic: Concept of Organic Evolution: Evidence |
75%
From NCERT
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Darwin's finches are example of
1. Biogeographical evidences
2. Paleontological evidences
3. Embryological evidences
4. Analogous organs
1. Biogeographical evidences
2. Paleontological evidences
3. Embryological evidences
4. Analogous organs
Subtopic: Darwin's Theory | Summary of Darwin's Theory |
82%
From NCERT
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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 |
51%
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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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