मराठी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

(p + q)2 = p2 + 2pq + q2 = 1 represents an equation used in ______.

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प्रश्न

(p + q)2 = p2 + 2pq + q2 = 1 represents an equation used in ______. 

पर्याय

  • population genetics

  • Mendelian genetics

  • biometrics

  • molecular genetics

MCQ
रिकाम्या जागा भरा
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उत्तर

(p + q)2 = p2 + 2pq + q2 = 1 represents an equation used in population genetics

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पाठ 7: Evolution - MULTIPLE CHOICE QUESTIONS [पृष्ठ ४६]

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एनसीईआरटी एक्झांप्लर Biology Exemplar [English] Class 12
पाठ 7 Evolution
MULTIPLE CHOICE QUESTIONS | Q 7. | पृष्ठ ४६

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

p2 + 2pq + q2 = 1. Explain this algebraic equation on the basis of Hardy Weinberg's principle.


State Hardy-Weinberg’s principle.


What is the Founder's effect?


Multiple choice question.

In Hardy - Weinberg equation, the frequency of homozygous recessive individual is represented by:


Explain how mutations, natural selection and genetic drift affect Hardy Weinberg equilibrium.


Disturbance of Hardy - Weinberg equilibrium results in


Which type of selection explains industrial melanism observed in moth, Biston bitularia?


In a certain population, the frequency of three genotypes is as follows:

Genotypes:  BB  Bb  bb
frequency: 22% 62%  16%

What is the likely frequency of B and b alleles?


Among the five factors that are known to affect Hardy-Weinberg equilibrium, three factors are gene flow, genetic drift and genetic recombination. What are the other two factors?


Gene flow occurs through generations. and can occur across language barriers in humans. If we have a technique of measuring specific allele frequencies in different population of the world, can we not predict human migratory patterns in pre-history and history? Do you agree or disagree? Provide explanation to your answer.


Enumerate three most characteristic criteria for designating a Mendelian population.


“Migration may enhance or blurr the effects of selection”. Comment.


Name the law that states that the sum of allelic frequencies in a population remains constant. What are the five factors that influence these values?


At a particular locus, the frequency of allele A is 0.8, and that of allele a is 0.2. What would be the frequency of heterozygotes in a random mating population at equilibrium?


Write Hardy Weinberg's equation.


A population of 200 fruit flies is in Hardy Weinberg equilibrium. The frequency of the allele (a) 0.4. Calculate the following:

The number of homozygous dominant fruit flies.


A population of 200 fruit flies is in Hardy Weinberg equilibrium. The frequency of the allele (a) 0.4. Calculate the following:

The number of carrier fruit flies.


The black colour on the beak of finches dominates over the yellow colour. There are 210 individuals with the genotype DD, 245 individuals with the genotype Dd and 45 individuals with the genotype dd. Deduce the frequency of individuals with dominant, heterozygous, and recessive traits.


Which one of the following factors will not affect the Hardy-Weinberg equilibrium?


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