- 1(current)
Q. No.The tendency of the population to remain in genetic equilibrium may be disturbed by:
1. lack of migration
2. lack of mutations
3. lack of random mating
4. random mating
Subtopic: Â Hardy Weinberg Law: 1 |Â Hardy Weinberg Law: 2 |Â Hardy Weinberg Law |
 61%
AIPMT - 2013
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In Hardy-Weinberg equation, the frequency of heterozygous individual is represented by?
1. p2
2. 2pq
3. pq
4. q2
Subtopic: Â Hardy Weinberg Law: 1 |Â Hardy Weinberg Law |
 90%
From NCERT
NEET - 2016
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A population will not exist in Hardy-Weinberg equilibrium if:
1. individuals mate selectively
2. there are no mutations
3. there is no migration
4. the population is large
1. individuals mate selectively
2. there are no mutations
3. there is no migration
4. the population is large
Subtopic: Â Hardy Weinberg Law: 1 |Â Hardy Weinberg Law: 2 |Â Hardy Weinberg Law |
 61%
From NCERT
NEET - 2015
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In a population of 1000 individuals, 360 belong to genotype AA, 480 to Aa and the remaining 160 to aa. Based on this data, the frequency of allele A in the population is:
1. 0.4
2. 0.5
3. 0.6
4. 0.7
Subtopic: Â Hardy Weinberg Law: 1 |Â Hardy Weinberg Law |
 74%
From NCERT
AIPMT - 2014
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Variation in gene frequencies within populations can occur by chance rather than by natural selection.
This is referred to as:
1. Genetic drift
2. Random mating
3. Genetic load
4. Genetic flow
Subtopic: Â Hardy Weinberg Law |
 85%
From NCERT
AIPMT - 2013
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Random unidirectional change in allele frequencies that occur by chance in all populations and especially in small populations is known as:-
1. Migration
2. Natural selection
3. Genetic drift
4. Mutation
1. Migration
2. Natural selection
3. Genetic drift
4. Mutation
Subtopic: Â Hardy Weinberg Law |
 79%
From NCERT
NEET - 2013
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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 |
 78%
From NCERT
NEET - 2024
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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: Â Hardy Weinberg Law: 1 |Â Hardy Weinberg Law: 2 |Â Hardy Weinberg Law |
 64%
From NCERT
NEET - 2019
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- 1(current)
Q. No.
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