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.


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


Differentiate between Directional natural selection and Disruptive natural selection. 


Multiple choice question.

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


Very short answer question.

State the Hardy – Weinberg equilibrium.


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


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?


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


“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?


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.


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.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×