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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 ______. 

विकल्प

  • population genetics

  • Mendelian genetics

  • biometrics

  • molecular genetics

MCQ
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उत्तर

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

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

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

वीडियो ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्न

What does the following equation represent? Explain:

p2 + 2pq + q2 = 1.


Give the graphical representation of Hardy· Weinberg's principle in the form of Punnet Square.


According to the Hardy-Weinberg principle, the allele frequency of a population remains constant. How do you interpret the change of frequency of alleles in a population?


How does the Hardy-Wienberg equation explain genetic equilibrium?


Very short answer question.

State the Hardy – Weinberg equilibrium.


In a population, Hardy Weinberg equilibrium is disturbed by following factors EXCEPT ______.


Disturbance of Hardy - Weinberg equilibrium results in


For the MN-blood group system, the frequencies of M and N alleles are 0.7 and 0.3, respectively. The expected frequency of MN-blood group bearing organisms is likely to be ______.


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


State and explain any three factors affecting allele frequency in populations.


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.


How is Hardy-Weinberg’s expression “(p2 + 2pq + q2) = 1” derived?


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?


State Hardy Weinberg's principle.


Give a mathematical expression for Hardy Weinberg's principle.


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

Frequency of the allele (A).


What term describes the total collection of all genes and their alleles in a population?


Where do a large proportion of recessive alleles exist in a population at Hardy-Weinberg equilibrium?


What biological significance does the heterozygous genotype hold in populations at Hardy-Weinberg equilibrium?


What does it indicate when the measured frequency of an allele differs from the expected Hardy-Weinberg value?


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