6. A testcross is used to investigate two linked loci. There are four phenotypes among the progeny. The two nonrecombinant phenotypes each occurs at a frequency of 46%. The other two phenotypes are recombinant. How many map units apart are the two loci?

Q: 22. Draw the following X-Linked Recessive Pedigree representing inheritance of Hemophilia on a…

A: Pedigree analysis is the study of inherited traits from one generation to another. It is represented…

Q: 7. The following diagram shows the two chromosomes in an individual heterozygous for an inversion,…

A: An inversion is a type of chromosome rearrangement where a segment of the chromosome is reversed…

Q: 9. Please determine whether the allele responsible for the trait is dominant or recessive. (A) (B)…

A: Pedigree analysis gives an idea how the disease is transferred from parents generation to next…

Q: State the Mendelian laws. These laws are applied in making genetic crosses. Which type of genetic…

A: Mendelian laws Mendel performed different experiments on pea plants with seven contrasting traits.…

Q: 4. Thomas Morgan collected the following crossover gene frequencies while studying Drosophila.…

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

Q: 7. Let's suppose that two genes, A and B, are 18 map units apart along the same chromosome. A cross…

A: When two or more genes linked together are always inherited together in the same combination for…

Q: A sex-linked recessive allele rg causes a red-green colorblindness in humans. A normal woman whose…

A: Color blindness is a hereditary disorder. It is linked to X chromosome and it is X-linked recessive…

Q: 6. MULTIPLE ALLELES A woman with blood group A and a man with blood group B had three children. One…

A: The blood group is determined by the types of alleles inherited from the parents. The allele is a…

Q: please answer questions 7 a, b, and c.

A: The branch of biology that deals with the study of genes, heredity and genetic variations are termed…

Q: 4. The color of a certain breed of pig is determined by two independently assorting loci. The pigs…

A: Genes come in pairs and are responsible for the inheritance and expression of the associated…

Q: You are making a genetic map and use a cross to measure the distance between genes H and J as…

A: A physical genetic map shows relative distance between genes on a chromosome.

Q: A strain of Neurospora with genotype A B is crossed with a strain with the genotype a b. Half the…

A: In Neurospora , there are two types of genes : A and B . Genotype of :-  Parent I :- A B  Parent II…

Q: . Why is the relationship P=p2 used for homozygous loci?

A: Introduction :- Homozygous for a given locus refers to diploid and polyploid cells that have the…

Q: If you were at risk of a fatal disease such as Huntington’s disease and only the 95% accurate…

A: To describe   Whether or  not to take the genetic test, if you were at risk of a fatal disease such…

Q: 2. What is the result of crossing over?  A. recombination B. mutation C. linkage D. adaptation

A: The field of biology that deals with the study of inheritance are known as genetics. Organisms pass…

Q: 3) Below are two homologous chromosomes. The top chromosome has suffered a double-strand break.…

A: When a DNA strand suffers a damage as shown above, it repairs by homologous recombination. The step…

Q: 8. For the pedigree shown: a. What are the genotypes of individuals C and D? Briefly justify your…

A: A pedigree is a pictorial representation of the history of a family. It is a family tree that…

Q: 4. You have determined that the gene order for three linked genes being studied is A B C. The number…

A: The frequency of recombination is a metric of genetic linkage that is used to create a genetic…

Q: 4. Draw a diagram clearly showing how intragenic recombination can take an individual who is cc and…

A:

Q: 6. What is a major difference between genetic maps based on recombination frequency and physical…

A: Genetic map Genetic map is made from the recombinant frequency of genetic marker. Genetic map tells…

Q: What are the genotypes of the recombinant gametes produced by F1 individuals who were created by…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: 1. Using the correct allele notation, write the genotypes for Queen Victoria and Count Chocula. 2.…

A: (Kindly note that, you have uploaded two questions together, we can only able to answer one question…

Q: 4. Instead of one big square it is much easier to make two small Punnett squares, one for each gene.…

A: Pls refer below for solution :

Q: 7. Below is a pedigree for a family in which some members have achondroplastic dwarfism, This trais…

A: *Autosomal dominant inheritance is a genetic condition  taht can be passed from parent to child that…

Q: 13 - Assume that you have a garden and some pea plants have solid leaves and others have striped…

A: Genes are the specific codes of these amino acids which produces a protein and alleles is the…

Q: 2. List down all the possible types of gametes produced by the following individuals with genotypes:…

A: Note: As per Bartleby Guidelines For Remaining Answers Please Repost The Question. Introduction: No…

Q: please answer question 6.

A: Alleles are the form of genes which occupy same loci on the homologous chromosomes. There are at…

Q: 5. The following 3-point test cross is conducted and produces the listed progeny genotypes and…

A: Linkage map is the linear graphical representation of the sequence and relative distance of the…

Q: 4) A testcross is used to determine which of the following? a) The phenotype of an individual with…

A: In diploid organisms, the phenotype is expressed when one allele (alternative form of a gene) is…

Q: 6) For the pedigree shown below, answer the following questions. I II II I a) What type of…

A: Pedigree analysis helps us identifying the mode of inheritance of a particular disease by observing…

Q: 1. a. Examine the following image showing the results of an ALU insert gel-like. The first lane is…

A: Introduction :- Alu insertions, which are unique to primates, are 300-bp bipartite interspersed…

Q: heterozygous genotype

A: The various characters expressed by organisms are dependent of gene present in the DNA. The traits…

Q: 2. A series of 2-point crosses were carried out among 7 loci (a, b, c, d, e, ƒ, and g), producing…

A: Linkage group, in genetics, all of the genes on a single chromosome. They are inherited as a group;…

Q: 1. Why is pedigree analysis important?

A: Pedigree analysis is used in genetics to analyze and trace any genetic defects in a family. It is…

Q: 1.If the AaBBCc individual will be test-crossed, what is the probability that the resulting…

A: Alleles are also known as allelomorphs, are variants of a gene. They can be present in a dominant or…

Q: Sketch the four gametes produced by a CROSSOVER between C and D and label whether or not each gamete…

A: Inversion - An inversion is a chromosome rearrangement in which a segment of a chromosome is…

Q: 1. For parts (a), (b), and (c) of this problem, draw a diagram illustrating the alleles on…

A: The alleles are the alternative forms of a gene that are located on the same locus of a homologous…

Q: 2. The genotype of F₁ individuals in a tetrahybrid cross is AaBb assortment of these four genes,…

A: A trait is characteristic feature that is unique to particular individual. A tetrahybrid cross is a…

Q: Distinguish between karyotyping and pedigree analysis.

A: Genetics is the study of genes, their interactions, and the effect of environment on genes. Broadly…

Q: 3. To determine the recombination frequency between body color and wing genes in flies, you perform…

A: Introduction: Consider a hypothetical condition where a fly has two characteristics, such as the…

Q: Discuss the basic structure and function of DNA as the genetic material.

A: Deoxyribonucleic acid (DNA) is a nucleic acid that contains the genetic instructions for the…

Q: $6. A tall, purple pea plant that is true-breeding is crossed with a short, white pea plant. What…

A: Alleles are the alternative forms of a gene that are located on the same locus of a homologous…

Q: 4. How would you expect the numbers of offspring from a typical trihybrid backcross to look if you…

A: Hi! Thanks for your question. As you have posted multiple questions and have not mentioned which one…

Q: 1. What advantages do anonymous DNA markers afford for genetic mapping as opposed to traditional…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 4. and produce gametes that are dominant C phenotype. Draw a diagram clearly showing how intragenic…

A:

Q: 2. The homozygous mutant a, an allele of the albinism gene in the mouse, has a white coat and dark…

A: "Genetic variation" is the result of the recombination of genetic material during the inheritance…

Q: 1. In a three-point testcross, the nonrecombinant progeny are A* B* C* and a b c. The double-…

A: Q. In a three-point testcross the nonrecombinant progeny are A+B+ C+ and a b c. The double crossover…

Q: 7) The Law of Independent Assortment has a couple caveats. One is that genes near each other on the…

A: Genes that are present on distinct chromosomes or present at a distance on a single chromosome are…

Q: 3. How can one use a pedigree chart to hypothesise how a certain condition is transmitted? Can a…

A: Pedigree shows relationship between family members and indicates which individual have certain…

Q: 8. The genotype of F1 individuals in a tetrahybrid cross is AaBbCcDd. Assuming independent…

A: Tetrahybrid cross refers to the cross between four independent traits of two individuals.…