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Q. No.Match List-I with List-II:
List-I
List-II
A.
Gene pool
I.
Stable within a generation
B.
Genetic drift
II.
Change in gene frequency by chance
C.
Genetic flow
III.
Transfer of genes into or out of population
D.
Gene frequency
IV.
Total number of genes and their alleles
Choose the correct answer from the options given below:
1. A-III,B-II,C-I,D-IV
2. A-IV,B-II,C-III,D-I
3. A-I,B-II,C-III,D-IV
4. A-II,B-III,C-IV,D-I
Subtopic: Hardy Weinberg Law |
89%
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Which evolutionary phenomenon is depicted by the sketch given in figure?
1. Artificial selection
2. Genetic drift
3. Convergent evolution
4. Adaptive radiation
1. Artificial selection
2. Genetic drift
3. Convergent evolution
4. Adaptive radiation
Subtopic: What is Adaptive Radiation |
94%
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Match List-I with List-II with respect to convergent evolution:
Choose the correct answer from the options given below:
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
| 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 |
90%
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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 |
90%
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What is the correct order (old to recent) of periods in Paleozoic era?
1. Silurian, Devonian, Permian, Carboniferous
2. Silurian, Devonian, Carboniferous, Permian
3. Permian, Devonian, Silurian, Carboniferous
4. Silurian, Carboniferous, Permian, Devonian
1. Silurian, Devonian, Permian, Carboniferous
2. Silurian, Devonian, Carboniferous, Permian
3. Permian, Devonian, Silurian, Carboniferous
4. Silurian, Carboniferous, Permian, Devonian
Subtopic: A BRIEF ACCOUNT OF EVOLUTION |
68%
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Identify the incorrect pair:
1. Sphenopsida-Adiantum
2. Pteropsida-Dryopteris
3. Psilopsida-Psilotum
4. Lycopsida - Selaginella
1. Sphenopsida-Adiantum
2. Pteropsida-Dryopteris
3. Psilopsida-Psilotum
4. Lycopsida - Selaginella
Subtopic: A BRIEF ACCOUNT OF EVOLUTION |
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Assuming Hardy Weinberg's Principle, in a certain population, the frequencies of three genotype are as follows:
What is the likely frequency of 'A' and 'a' alleles?
1. 53% and 47%
2. 40% and 60%
3. 50% and 50%
4. 30% and 70%
| Genotypes | AA | Aa | aa |
| Frequency | 22% | 62% | 16% |
What is the likely frequency of 'A' and 'a' alleles?
1. 53% and 47%
2. 40% and 60%
3. 50% and 50%
4. 30% and 70%
Subtopic: Hardy Weinberg Law |
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The animal coelacanth caught in South Africa is an example of vertebrate transition from:
1. Fish to Amphibia
2. Amphibia to Reptilia
3. Reptilia to Bird
4. Reptilia to Mammal
1. Fish to Amphibia
2. Amphibia to Reptilia
3. Reptilia to Bird
4. Reptilia to Mammal
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-I, C-II, D-IV
2. A-I, B-II, C-IV, D-III
3. A-III, B-I, C-IV, D-II
4. A-II, B-I, C-III, D-IV
| List I | List II | ||
| A. | Mesozoic Era | I. | Lower invertebrates |
| B. | Proterozoic Era | II. | Fish & Amphibia |
| C. | Cenozoic Era | III. | Birds & Reptiles |
| D. | Paleozoic Era | IV. | Mammals |
Choose the correct answer from the options given below:
1. A-III, B-I, C-II, D-IV
2. A-I, B-II, C-IV, D-III
3. A-III, B-I, C-IV, D-II
4. A-II, B-I, C-III, D-IV
Subtopic: Biological Evolution |
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The flippers of the Penguins and Dolphins are the example of:
1. Natural selection
2. Convergent evolution
3. Divergent evolution
4. Adaptive radiation
1. Natural selection
2. Convergent evolution
3. Divergent evolution
4. Adaptive radiation
Subtopic: Biological Evolution |
72%
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