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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 ______. - Biology

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

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

With the help of an algebraic equation, how did Hardy-Weinberg explain that in a given population the frequency of occurrence of alleles of a gene is supposed to remain the same through generations?


State Hardy-Weinberg’s principle.


How does the Hardy-Wienberg equation explain genetic equilibrium?


A population will not exist in Hardly Weiberg equilibrium if ____________.


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


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


In the Hardy-Weinberg equilibrium equation, the homozygous mutant is represented as ______.


Hardy Weinberg's principle explains ______


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.


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?


The graphs below show three types of natural selection. The shaded areas marked with arrows show the individuals in the population who are not selected. The dotted vertical lines show the statistical means.

character
Graph A
character
Graph B
character
Graph C
  1. What names are given to the types of selection shown in graphs A, B and C?
  2. After the selection has operated for several generations in the above populations indicated as, Graph A, B and C, graphically illustrate the probable results.

Write Hardy Weinberg's equation.


State 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).


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