Advertisements
Advertisements
Question
(p + q)2 = p2 + 2pq + q2 = 1 represents an equation used in ______.
Options
population genetics
Mendelian genetics
biometrics
molecular genetics
Advertisements
Solution
(p + q)2 = p2 + 2pq + q2 = 1 represents an equation used in population genetics.
APPEARS IN
RELATED QUESTIONS
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.
p2 + 2pq + q2 = 1. Explain this algebraic equation on the basis of Hardy Weinberg's principle.
How does the Hardy-Wienberg equation explain genetic equilibrium?
A population will not exist in Hardly Weiberg equilibrium if ____________.
How does Hardy-Weinberg’s expression (p2+2pq+q2=1) explain that genetic equilibrium is maintained in a population? List any four factors that can disturb the genetic equilibrium.
The factor that leads to the Founder effect in a population is ______
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?
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 |
- What names are given to the types of selection shown in graphs A, B and C?
- After the selection has operated for several generations in the above populations indicated as, Graph A, B and C, graphically illustrate the probable results.
Explain Hardy-Weinberg's principle
Write Hardy Weinberg's equation.
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).
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.



