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Q. No.Gases found in primitive atmosphere are
1. \(\mathrm{CH}_4, \mathrm{NH}_3, \mathrm{H}_2, \mathrm{H}_2 \mathrm{O} \text { (vapour form) }\)
2. \(\mathrm{CH}_4, \mathrm{NH}_3, \mathrm{CO}_2, \mathrm{H}_2 \mathrm{O}\)
3. \(\mathrm{CH}_4, \mathrm{H}_2 \mathrm{O}, \mathrm{CO}_2\)
4. \(\mathrm{CH}_4, \mathrm{O}_2, \mathrm{CO}_2\)
Subtopic: Cosmic Evolution |
78%
From NCERT
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Species can be identified on the basis of
1. interbreed
2. species diversity
3. reproductive isolation
4. None of the above
1. interbreed
2. species diversity
3. reproductive isolation
4. None of the above
Subtopic: Concept of Isolation | Concept of Speciation |
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Match List I with List II
Choose the correct answer from the options given below:
1. A ‐ II, B ‐ I, C ‐ IV, D ‐ III
2. A ‐ I, B ‐III, C ‐ II, D ‐ IV
3. A ‐ I, B ‐IV , C ‐III , D ‐ II
4. A ‐ II, B ‐ III, C ‐IV , D ‐ I
| List I | List II | ||
| A. | Java Man | I. | Was first to walk erect |
| B. | Australopithecus | II. | First to use fire |
| C. | Cromagnon man | III. | First to develop speech |
| D. | Neanderthal Man | IV. | First colour wall painting |
1. A ‐ II, B ‐ I, C ‐ IV, D ‐ III
2. A ‐ I, B ‐III, C ‐ II, D ‐ IV
3. A ‐ I, B ‐IV , C ‐III , D ‐ II
4. A ‐ II, B ‐ III, C ‐IV , D ‐ I
Subtopic: Evolution Prior to Ape Man |
60%
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Subtopic: A BRIEF ACCOUNT OF EVOLUTION |
53%
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Match List I with List II
Choose the correct answer from the options given below:
1. A ‐ I, B ‐ II, C ‐IV , D ‐V
2. A ‐ I, B ‐II , C ‐III , D ‐V
3. A ‐I , B ‐ III , C ‐II , D ‐IV
4. A ‐ I, B ‐ II, C ‐V , D ‐IV
| List I Organism |
List II Connecting Link Between |
||
| A. | Euglena | I. | Plants and Animals |
| B. | Ctenophora | II. | Coelenterates and Platyhelminthes |
| C. | Peripatus | III. | Arthropods and Annelids |
| D. | Chimera | IV. | Fish and Tetrapods |
| V. | Cartilaginous Fishes and Bony Fishes |
1. A ‐ I, B ‐ II, C ‐IV , D ‐V
2. A ‐ I, B ‐II , C ‐III , D ‐V
3. A ‐I , B ‐ III , C ‐II , D ‐IV
4. A ‐ I, B ‐ II, C ‐V , D ‐IV
Subtopic: Concept of Organic Evolution: Evidence |
66%
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Modification of leaves in to scales in Ruscus and Asparagus is an example of
1. Vestigial Organs
2. Analogous Organs
3. Parallel Evolution
4. Homologous Organs
1. Vestigial Organs
2. Analogous Organs
3. Parallel Evolution
4. Homologous Organs
Subtopic: Concept of Organic Evolution: Evidence |
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Subtopic: A BRIEF ACCOUNT OF EVOLUTION |
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Match List I with List II
Choose the correct answer from the options given below:
1. A ‐ III, B ‐ IV, C ‐ II, D ‐ I
2. A ‐ II, B ‐I, C ‐ IV, D ‐ III
3. A ‐ IV, B ‐ III , C ‐ I , D ‐ II
4. A ‐ II, B ‐ III, C ‐ IV, D ‐ I
| List I Man |
List II Cranial Capacity |
||
| A. | Homo erectus | I. | 1200‐1400 cc |
| B. | Neanderthal Man | II. | 800‐1000 cc |
| C. | Cromagnun Man | III. | 350‐ 450 cc |
| D. | Australopithecus | IV. | 1600 cc |
1. A ‐ III, B ‐ IV, C ‐ II, D ‐ I
2. A ‐ II, B ‐I, C ‐ IV, D ‐ III
3. A ‐ IV, B ‐ III , C ‐ I , D ‐ II
4. A ‐ II, B ‐ III, C ‐ IV, D ‐ I
Subtopic: Introduction to Human Evolution | Evolution Prior to Ape Man: 1 | Evolution Prior to Ape Man: 2 | Evolution Prior to Ape Man |
88%
From NCERT
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Subtopic: Evolution Prior to Ape Man |
Please attempt this question first.
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Match List I with List II
Choose the correct answer from the options given below:
1. A ‐ I, B ‐ II , C ‐ III , D ‐ IV
2. A ‐ II, B ‐ IV , C ‐ I, D ‐ III
3. A ‐ II, B ‐ III, C ‐ I, D ‐ IV
4. A ‐ II, B ‐ I, C ‐ III, D ‐ IV
| List I Organisms |
List II Connecting Link Between |
||
| A. | Neoplina | I. | Fish and Tetrapods |
| B. | Latimeria | II. | Annelida and Molluscs |
| C. | Seymouria | III. | Amphibian and Reptiles |
| D. | Proterospongia | IV. | Protozoa and Porifera |
1. A ‐ I, B ‐ II , C ‐ III , D ‐ IV
2. A ‐ II, B ‐ IV , C ‐ I, D ‐ III
3. A ‐ II, B ‐ III, C ‐ I, D ‐ IV
4. A ‐ II, B ‐ I, C ‐ III, D ‐ IV
Subtopic: Concept of Organic Evolution: Evidence |
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