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Q. No.From his experiments, S.L. Miller produced amino acids by mixing which of the following in a closed flask:
1. and water vapour at
2. and water vapour at
3. and water vapour at
4. and water vapour at
Subtopic: Examples of Chemical Evolution | Urey & Miller Experiment |
82%
Level 1: 80%+
NEET - 2020
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Which of the following is the correct sequence of events in the origin of life?
| I: | Formation of protobionts. |
| II: | Synthesis of organic monomers. |
| III: | Synthesis of organic polymers. |
| IV: | Formation of DNA-based genetic systems. |
| 1. | I, II, III, IV | 2. | I, III, II, IV |
| 3. | II, III, I, IV | 4. | II, III, IV, I |
Subtopic: Origin of Life: Chemical Evolution: 1 | Origin of Life |
51%
Level 3: 35%-60%
NEET - 2016
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Following are the two statements regarding the origin of life:
Of the above statements, which one of the following options is correct?
| I: | The earliest organisms that appeared on the earth were non-green and presumably anaerobes. |
| II: | The first autotrophic organisms were the chemoautotrophs that never released oxygen. |
1. II is correct but I is false
2. Both I and II are correct
3. Both I and II are false
4. I is correct but II is false
2. Both I and II are correct
3. Both I and II are false
4. I is correct but II is false
Subtopic: Origin of Life: Chemical Evolution: 2 | Origin of Life |
77%
Level 2: 60%+
NEET - 2016
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Sweet potato and potato represent a certain type of evolution. Select the correct combination of terms to explain the evolution.
| 1. | Homology, convergent | 2. | Analogy, divergent |
| 3. | Analogy, convergent | 4. | Homology, divergent |
Subtopic: Palentological Evidences of Evolution |
73%
Level 2: 60%+
NEET - 2025
Please attempt this question first.
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Please attempt this question first.
Match List-I with List-II
Choose the correct answer from the options given below:
1. A-IV,B-III,C-II,D-I
2. A-IV,B-II,C-III,D-I
3. A-IV,B-III,C-I,D-II
4. A-III,B-IV,C-I,D-II
| List-I | List-II | ||
| A. | Living Fossil | I. | Elongated canine teeth |
| B. | Connecting Link | II. | Vermiform appendix |
| C. | Vestigial Organ | III. | Echidna |
| D. | Atavism | IV. | Latimeria |
1. A-IV,B-III,C-II,D-I
2. A-IV,B-II,C-III,D-I
3. A-IV,B-III,C-I,D-II
4. A-III,B-IV,C-I,D-II
Subtopic: Concept of Organic Evolution: Evidence |
82%
Level 1: 80%+
NEET - 2024
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Which of the following refers to correct example(s) of organisms that have evolved due to changes in environment brought about by anthropogenic action?
| (a) | Darwin's Finches of Galapagos islands |
| (b) | Herbicide-resistant weeds |
| (c) | Drug-resistant eukaryotes |
| (d) | Man-created breeds of domesticated animals like dogs |
1. (a) and (c)
2. (b), (c) and (d)
3. only (d)
4. only (a)
Subtopic: Darwin's Theory | Concept of Organic Evolution: Evidence |
74%
Level 2: 60%+
NEET - 2020
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The process by which organisms with different evolutionary history evolve similar phenotypic adaptations in response to a common environmental challenge is called:
1. Convergent evolution
2. Non-random evolution
3. Adaptive radiation
4. Natural selection
Subtopic: Concept of Organic Evolution: Evidence: 2 | Concept of Organic Evolution: Evidence |
69%
Level 2: 60%+
AIPMT - 2013
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Which one of the following options gives one correct example of convergent evolution and divergent evolution?
| Convergent Evolution | Divergent Evolution | |
| 1. | Eyes of octopus and mammals | Bones of forelimbs of vertebrates |
| 2. | Thorns of Bougainvillea and tendrils Cucurbita | Wings of butterflies and birds |
| 3. | Bones of forelimbs of vertebrates | Wings of butterfly and birds |
| 4. | Thorns of Bougainvillea and tendrils of Cucurbita | Eyes of Octopus and mammals |
Subtopic: Concept of Organic Evolution: Evidence: 2 | Concept of Organic Evolution: Evidence |
86%
Level 1: 80%+
AIPMT - 2012
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Match List-I with List-II with respect to convergent evolution:
Choose the correct answer from the options given below:
| List-I | List-II | ||
| A. | Lemur | I. | Flying phalanger |
| B. | Bobcat | II. | Numbat |
| C. | Anteater | III. | Spotted cuscus |
| D. | Flying squirrels | IV. | Tasmanian tiger cat |
| 1. | A-III,B-IV,C-II,D-I | 2. | A-III,B-II,C-IV,D-I |
| 3. | A-IV,B-III,C-II,D-I | 4. | A-IV,B-II,C-III,D-I |
Subtopic: What is Adaptive Radiation |
84%
Level 1: 80%+
NEET - 2024
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Select the correct group/set of Australian Marsupials exhibiting adaptive radiation.
| 1. | Lemur, Anteater, Wolf |
| 2. | Tasmanian wolf, Bobcat, Marsupial mole |
| 3. | Numbat, Spotted cuscus, Flying phalanger |
| 4. | Mole, Flying squirrel, Tasmanian tiger cat |
Subtopic: Concept of Organic Evolution: Evidence |
62%
Level 2: 60%+
NEET - 2023
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