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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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 |
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A gene locus has two alleles A, a. If the frequency of dominant allele A is 0.4, then what will be the frequency of homozygous dominant, heterozygous and homozygous recessive individuals in the population?

1. 0.16 (AA); 0.36 (Aa); 0.48 (aa)
2. 0.36 (AA); 0.48 (Aa); 0.16 (aa)
3. 0.16 (AA); 0.24 (Aa); 0.36 (aa)
4. 0.16 (AA); 0.48 (Aa); 0.36 (aa)
Subtopic:  Hardy Weinberg Law: 1 | Hardy Weinberg Law: 2 | Hardy Weinberg Law |
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