Given below are some stages of human evolution. Arrange them in the correct sequence (Past to Recent):
A. Homo habilis
B. Homo sapiens 
C. Homo neanderthalensis
D. Homo erectus 
Choose the correct sequence of human evolution from the options given below :
1. B-A-D-C
2. C-B-D-A
3. A-D-C-B
4. D-A-C-B
Subtopic:  Evolution of Homo Sapiens |
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Which one of the following factors will not affect the Hardy-Weinberg equilibrium?
1. Genetic drift
2. Gene migration
3. Constant gene pool
4. Genetic recombination
Subtopic:  Hardy Weinberg Law: 1 |
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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 
Subtopic:  Biological Evolution |
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Match List I with List II: 
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 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 
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: 
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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Identify the incorrect pair: 
1. Sphenopsida-Adiantum 
2. Pteropsida-Dryopteris 
3. Psilopsida-Psilotum 
4. Lycopsida - Selaginella 
Subtopic:   A BRIEF ACCOUNT OF EVOLUTION |
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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 |
 81%
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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
Subtopic:  What is Adaptive Radiation |
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Match List-I with List-II with respect to convergent evolution:
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
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
Subtopic:  What is Adaptive Radiation |
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