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

Subtopic:  Hardy Weinberg Law: 1 | Hardy Weinberg Law: 2 | Hardy Weinberg Law |
 63%
NEET - 2015
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The tendency of population to remain in genetic equilibrium may be disturbed by 

1. random mating

2. lack of migration 

3. lack of mutations

4. lack of random mating

Subtopic:  Hardy Weinberg Law: 1 | Hardy Weinberg Law: 2 | Hardy Weinberg Law |
 57%
NEET - 2013
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At a particular locus, frequency of 'A' allele is 0.6 and that of 'a' is 0.4. What would be the frequency of heterozygotes in a randomly mating population of equilibrium ?

(1) 0.16

(2) 0.36

(3) 0.48

(4) 0.24

Subtopic:  Hardy Weinberg Law: 1 | Hardy Weinberg Law: 2 | Hardy Weinberg Law |
 81%
AIIMS - 2014
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If the population of a place has a certain character which is recessive in as many as 100 individuals. Find the value of q if total number of individuals are 1000

(1) 0.1

(2) 0.7

(3) 0.3

(4) 1.0

Subtopic:  Hardy Weinberg Law: 1 | Hardy Weinberg Law: 2 | Hardy Weinberg Law |
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If 900 people make a population such that 300 are albino. Calculate the frequency of carriers?

(1) 42

(2) 44

(3) 48

(4) 49

Subtopic:  Hardy Weinberg Law: 1 | Hardy Weinberg Law: 2 | Hardy Weinberg Law |
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If p=0.8 calculate q

(1) 0.8

(2) 0.2

(3) 6.4

(4) 0.4

Subtopic:  Hardy Weinberg Law: 1 | Hardy Weinberg Law: 2 | Hardy Weinberg Law |
 90%
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If a population has dominant phenotype in 1600 individuals out of 2000 then calculate the frequency of heterozygote.

(1) 494

(2) 256

(3) 128

(4) 356

Subtopic:  Hardy Weinberg Law: 1 | Hardy Weinberg Law: 2 | Hardy Weinberg Law |
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If in a given population number of individuals with dominant phenotype are 60%  what will be the number of heterozygote in that population?

(1) Around 23%

(2) Around 46%

(3) 26%

(4) 25%

Subtopic:  Hardy Weinberg Law: 1 | Hardy Weinberg Law: 2 | Hardy Weinberg Law |
 73%
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In a population of red (dominant) and white flowers, the frequency of red flowers is 91 %. What is the frequency of the red allele?

(1) 9 %

(2) 30 %

(3) 91 %

(4) 70 %

Subtopic:  Hardy Weinberg Law: 1 | Hardy Weinberg Law: 2 | Hardy Weinberg Law |
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A change in allele frequency within a population, over a succession of generations, is called:

(1) microevolution, or adaptive evolution

(2) macroevolution, or speciation

(3) coevolution

(4) phylogenetic evolution

Subtopic:  Hardy Weinberg Law: 1 | Hardy Weinberg Law: 2 | Hardy Weinberg Law |
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