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Q. No.Which of the following is incorrect about coacervates in abiogenic origin of life?
1.
They were partially isolated from the surroundings
2.
They could maintain an internal environment
3.
They were able to reproduce
4.
They could separate combination of molecules from the surroundings
Subtopic: Cosmic Evolution | Other Theories of Origin of Life |
53%
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Miller's experiment provided evidence for the theory of
1. Special creation
2. Abiogenesis
3. Biogenesis
4. Chemical evolution
1. Special creation
2. Abiogenesis
3. Biogenesis
4. Chemical evolution
Subtopic: Examples of Chemical Evolution | Urey & Miller Experiment |
74%
From NCERT
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Select the wrong pair:
| 1. | Haldane | : | Hot dilute soup |
| 2. | Oparin | : | Coacervate |
| 3. | Fox | : | Microspheres |
| 4. | Spallanzani | : | Abiogenesis |
Subtopic: Examples of Chemical Evolution | Other Theories of Origin of Life |
55%
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The first cellular form of life did not possibly originates till about
1. 3 billion years ago
2. 2000 million years ago
3. 4.5 billion years ago
4. 50,000 years ago
1. 3 billion years ago
2. 2000 million years ago
3. 4.5 billion years ago
4. 50,000 years ago
Subtopic: Other Theories of Origin of Life |
66%
From NCERT
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The theory of Special Creation has three connotations. Which of the following is not true?
1. The diversity was always the same since creation and will be the same in future also
2. Earth is about 4000 years old
3. All living organisms that we see today were created as such
4. There has been gradual evolution of life forms
1. The diversity was always the same since creation and will be the same in future also
2. Earth is about 4000 years old
3. All living organisms that we see today were created as such
4. There has been gradual evolution of life forms
Subtopic: Definition & Types of Evolution | Other Theories of Origin of Life |
80%
From NCERT
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The earliest cells were
1. Chemoautotrophs
2. Chemoheterotrophs
3. Eukaryotes
4. Photoautotrophs
1. Chemoautotrophs
2. Chemoheterotrophs
3. Eukaryotes
4. Photoautotrophs
Subtopic: Other Theories of Origin of Life |
70%
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Who said that "Life arises from pre-existing life"?
1. Aristotle
2. Louis Pasteur
3. Oparin
4. Darwin
1. Aristotle
2. Louis Pasteur
3. Oparin
4. Darwin
Subtopic: Other Theories of Origin of Life |
82%
From NCERT
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The fossil remains of Archaeopteryx is a connecting link between
1. Fishes and amphibians
2. Reptiles and birds
3. Reptiles and mammals
4. Amphibians and reptiles
1. Fishes and amphibians
2. Reptiles and birds
3. Reptiles and mammals
4. Amphibians and reptiles
Subtopic: Palentological Evidences of Evolution |
77%
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Which of the following is a missing link?
1. Balanoglossus
2. Ornithorhyncus
3. Archaeopteryx
4. More than one option is correct
1. Balanoglossus
2. Ornithorhyncus
3. Archaeopteryx
4. More than one option is correct
Subtopic: Palentological Evidences of Evolution |
57%
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Which of the following character of Archaeopteryx is similar to reptiles?
1. Presence of feathers on body
2. Presence of long tail
3. Intimate fusion of skull bones
4. Jaws are modified into beaks
1. Presence of feathers on body
2. Presence of long tail
3. Intimate fusion of skull bones
4. Jaws are modified into beaks
Subtopic: Palentological Evidences of Evolution |
51%
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