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

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?

Advertisements
Advertisements

प्रश्न

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?

टीपा लिहा
Advertisements

उत्तर

Frequency of B allele = all of BB + ½ of Bb = 22 + 31 = 53%

frequency of b allele = all of bb + ½ of Bb = 16 + 31 = 47%

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 7: Evolution - VERY SHORT ANSWER [पृष्ठ ४८]

APPEARS IN

एनसीईआरटी एक्झांप्लर Biology Exemplar [English] Class 12
पाठ 7 Evolution
VERY SHORT ANSWER | Q 10. | पृष्ठ ४८

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

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


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.


Hardy Weinberg's principle explains ______


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?


“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?


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:

The number of homozygous dominant fruit flies.


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


What is the bottleneck effect in population genetics?


What is the role of natural selection in affecting Hardy-Weinberg equilibrium?


What does genetic drift cause in a population, particularly in new samples of a population?


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


Which condition for Hardy-Weinberg equilibrium specifically eliminates random fluctuations in allele frequency?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×