How to Calculate the Lod score numerator?

Q: Differentiate between D-value and z-value.

A: Introduction  Sterilization is the process of completely eliminating or destroying all microbial…

Q: How we can know the rare inherited genetic disorders by the incidence ? Explain

A: Inheritance is the process of transmitting the traits from parent to offspring. Traits of an…

Q: What is genetypic and phenotypic ration?

A: SOME BASIC INFORMATION BUSED IN GENETICS :-  HETEROZYGOUS - Every gene has two characters one being…

Q: What is pedigree Analysis? What are its use or uses?

A: There are several methods to study human genetics such as pedigree analysis, population genetics…

Q: What is the relevance of a Chi-square test in Genetics

A: A Chi-square test is a statistical way to compare observed results with the expected results. Here…

Q: What are the possible phenotypes (and their probabilities)?

A: Dihybrid cross It is mating between two organisms that are identically hybrid for two traits. This…

Q: What is allele frequency?

A: Allele frequency or gene frequency is the frequency of an Allele at a particular locus in a…

Q: How is the chemical colchicine used in the preparation of a karyotype?

A: Karyotyping is the process of pairing and ordering all the chromosomes of an organism. Karyotypes…

Q: What is genetic equilibrium?

A: The situation of an allele or genotype in a gene pool (such as a population) where the frequency…

Q: What do the 3r's refers to?

A: Natural resources of Earth include water, minerals, soil, air, plants, and wildlife, protection and…

Q: How are twin studies of concordance and discordance related to pseudoalleles?

A: Genetics is the study of the functioning and main codes of variation and heredity. Inheritance is…

Q: In "Analyzing a Punnett Square", identify the genotype for each number represented in the 1:2:1…

A: The alleles are generally of dominant and recessive type and some other forms like codominant are…

Q: What do we uderstand by 'breed'?

A: The term 'Biology" can be split as "Bio", which means "Life" and "logy" meaning "Study of life".…

Q: what is the difference of FISH and karyotype?

A: FISH stands for Fluorescence In-Situ Hybridization. Karyotyping is a method of preparation of…

Q: How is the number of individuals in the “Expected” column for each phenotype of the Chi-squared…

A: Chi-squared tests are used to determine whether the difference between an observed and expected…

Q: What is pedigree Analysis? How is it useful?

A: A pedigree chart is a diagram that shows the phenotypes or genotypes for a particular organism and…

Q: What is Dominance variance ?

A: Variations are the genetic features present in the organisms distinct from their parents.

Q: What is the Size variation between domesticated tomatoes and their wild relatives?

A: Artificial or selective breeding is a technique through which the crop varieties are improved to…

Q: If purple flower is dominant over red flower, what is the genotype of the dominant characteristic?…

A: In genetics, dominant characteristic or dominant traits is defined as the inherited characteristics…

Q: Tt x Tt What is the genotype ratio? What is the phenotype ratio?

A: ANSWER…

Q: What is spectral karyotype ?

A: Introduction:- Karyotyping is a test that looks at the chromosomes of a group of cells. This test…

Q: how are karyotypes used? how does a karyotype of a male differ from a female?

A: Karyotype is a simple picture of a person's chromosomes. In order to get this picture, a person's…

Q: If there is a maximum Lod score of 4.2 at θ = 0.31, what can you say about the linkage and the…

A: Logarithm of odds (Lod) is a statistical method used for analyzing genetic linkage in human. Lod…

Q: What kinds of information can a human karyotype provide?

A: Introduction A karyotype is a preparation of the entire set of metaphase chromosomes in the cells of…

Q: If one parent is dominant tall, and one parent is mixed hybrid, what is the phenotype ratio for the…

A: Here, TT = tall plant Tt = Tall plant or mixed hybrid tt = dwarf plant

Q: If one parent is dominant tall, and one parent is mixed hybrid, what is the genotype ratio for the…

A: Genes which code for a pair of constructing trait is allele, they are slightly different from the…

Q: How to determine the genotype frequencies ?

A: Introduction  Hardy Weinberg equilibrium: this states that the sum of genotypic and allelic…

Q: What is meant by the genetic disequilibrium and why it is important?

A: Genetic Genetics is a branch of biological sciences that deals with the study of genes, information…

Q: What are the genotypes (and the ratio) when you cross B/b with B/b/b?

A: Inheritance is the process of transmitting the traits from parent to offspring. Traits of an…

Q: AA 45, Aa = 40, and aa = 15, could you say that it was in HWE? What is the probability of obtaining…

A: The Hardy-Weinberg law states that among generations, in the absence of any evolutionary force, the…

Q: What are Wild type allele and Mutant allele?

A: Alleles occur on the same locus in the homologous chromosomes of an individual and they are…

Q: How are karyotypes used?

A: Karyotype is the collection of chromosomes which is examined for certain purposes. Chromosomes…

Q: What is a Mendelian population?

A: Mendel is known as the father of genetics. He gave three laws- 1. Law of Dominance 2. Law of…

Q: How do you find a pedigree LOD score?

A: Pedigree analysis is the way in which a single inherited trait in a group of related individual is…

Q: r rr rr Which best describes the parent genotypes in the punnet square provided?

A: Genetic inheritance is the passage of genetic information or Genetic character from the parents to…

Q: How is the standard deviation related to the variance?

A: Sampling is a statistical method of selecting a sample out of a population to make observation and…

Q: What techniques are employed in determination of Race/Ancestry?

A: There are two methods used by the forensic anthropologists to determine ancestry- visual…

Q: What is used to calculate the parental DNA ?

A: DNA paternity testing is the utilization of DNA profiles to decide if an individual is the natural…

Q: What is the coefficient of coincidence and the interference? Answer in 2 decimals

A: If the genes are located on the same chromosome then they are considered as linked genes and in this…

Q: What is the allele frequency of uppercase a’s?

A: Formula - Allele frequency of a = # of a alleles/total # of alleles

Q: Which Forked-Line Method fraction ratios are correct if one parental genotype is dihybrid and the…

A: Given  One parent is dihybrid  It means its genotype is = BbTt  Other parent genotype  BBtt

Q: Explain the term total phenotype variance (VP)?

A: Population genetics involves the changes in the frequencies of the alleles and genotype within a…

Q: What are the answers in number 4,5,6?

A: Enzymes are a class of protein except for ribozymes that act as biological catalysts or…

Q: What are the symbols used in the human pedigree analysis?

A: Pedigree images show the genotypes or phenotypes of a particular organism and its ancestors. These…

Q: Under what conditions does one expect a 1:1:1:1 ratio?

A: By knowing the passive, you consequently know both the phenotype and genotype. In the monohybrid…

Q: What is the coefficient of relatedness for second cousins? (Please give your answer to five decimal…

A: The co-efficient of relatedness is basically a probability of an individual sharing the same allele…

Q: Can plot samples of dandelion cover from two different locations have the same mean but different…

A: The mean is the average value in a collection of samples.  Variance measures the variability.