- 1(current)
Q. No.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: Â Hardy Weinberg Law |
 54%
NEET - 2024
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-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
| 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 |
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: Â Hardy Weinberg Law |
 82%
From NCERT
NEET - 2024
Please attempt this question first.
Hints
Please attempt this question first.
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: Â Hardy Weinberg Law: 1 |Â Hardy Weinberg Law: 2 |Â Hardy Weinberg Law |
 64%
From NCERT
NEET - 2019
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NEET 2025 - Target Batch
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NEET 2025 - Target Batch
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