Select Question Set:
Q. No.Which component has a very important role in prebiotic evolution:
1. Sulphur dioxide
2. Nitric oxide
3. Methane
4. Sulphuric trioxide
Subtopic: Urey & Miller Experiment |
89%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
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. \(\mathrm{CH}_4, \mathrm{O}_2, \mathrm{CO}_2\)
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
Please attempt this question first.
Hints
Please attempt this question first.
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 |
Please attempt this question first.
Hints
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%
Please attempt this question first.
Hints
Subtopic: A BRIEF ACCOUNT OF EVOLUTION |
54%
Please attempt this question first.
Hints
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%
Please attempt this question first.
Hints
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 |
Please attempt this question first.
Hints
Subtopic: A BRIEF ACCOUNT OF EVOLUTION |
Please attempt this question first.
Hints
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
Please attempt this question first.
Hints
Please attempt this question first.
Subtopic: Evolution Prior to Ape Man |
Please attempt this question first.
Hints
Select Question Set:
© 2024 GoodEd Technologies Pvt. Ltd.