Explain how interference affects the number of doublecrossovers?

Q: Could there be any significance to the fact that the crosses concern genes on a very small…

A: DNA is the genetic material in most living organisms. It is the information hub of the cell that…

Q: What effect does crossing over have on linkage?

A: Linkage is a tendency of the genes present on a chromosome to remain linked together and also passed…

Q: Describe some syndromes that result from chromosomal nondisjunction?

A: Nondisjunction of chromosome: - During cell division, it is the failure of separation of homologous…

Q: How can I Explain  with diagram how mitotic crossover (recombination) lead to cancer.

A: Mitotic recombination is a main source of the genetic variability of primitive organisms. It…

Q: Sover between genes a and E

A: Introduction   By adding a third quality, we currently have a few distinct sorts of getting over…

Q: describe some of the human genetic disorders that are caused by nondisjunction?

A: Step 1 Nondisjunction is the non separation of homologous chromosomes during anaphase I that brings…

Q: Explain about somatic mosaicism ?

A: BASIC INFORMATION  MUTATION  It is sudden or discontinuous variation These changes occurs in the…

Q: What is cross-matching?

A: The cross-match procedure determines whether donor blood is compatible with recipient blood.…

Q: Explain pedigree analysis?

A: Genetics is the branch of biology, which deals with the study of genes, their pattern of…

Q: Explain the phenomenon of pleiotropy.

A: Genetics is a branch of biology that deals with genes, heredity, and variation. Heredity purely…

Q: How linkage and crossing over is inter-related explain with suitable examples.

A: Genetic linkage is a tendency of the DNA sequences or genes to get linked with each other in a…

Q: Many genetic disorders exhibit locus heterogeneity. Define andgive two examples of locus…

A: Locus heterogeneity is a phenomenon in which a particular disease is caused by mutations in…

Q: Explain why recombination is suppressed in individuals heterozygous for paracentric and pericentric…

A: Mutations are the alterations or the changes that occur in the DNA. Mutations are variations in…

Q: why why heterozygosity for a deletion can be harmful?

A: Deletion refers to a type of mutation in which the genetic material in a chromosome is deleted or…

Q: explain the Phenotypic effects of duplications

A: Duplication of chromosome refers to an addition of an extra chromosomal arm attached to a…

Q: Explain The problem of pleiotropic or redundant genes?

A: Pleiotropy can be defined as the phenomenon of a single gene that is responsible for affecting…

Q: Considering a pair ofhomologous chromosomescontaining a gene having twodifferent alleles how…

A: Chromosomes are carrier of deoxyribonucleic acid (DNA). DNA is the genetic material. Each species…

Q: Discuss the impacts of duplications on phenotype andon unequal crossing-over.

A: The phenotype refers to all the observable characteristics of a living organism. An example of the…

Q: Explain the consequences of a translocation or an inversion.

A: Translocation: In this, a part of the chromosome is broken and may be joined with non homologous…

Q: What is the proposed basis for positive interference?

A: The expected double crossing over is calculated by using product law. It means frequency of the…

Q: What does the interference tell us about the effect of one crossover on another?

A: Crossover is the phenomenon in which two homologous chromosomes, or  instances of the same…

Q: The recombination frequency between genes a and b is 20%. What is the frequency of crossing over…

A: Recombination frequency is a measurement of genetic linkage. It is used in the formation of genetic…

Q: Suppose a design problem was coded with 5 genes on a single chromosome, and single-point crossover…

A: During cell division, the genetic material of the cells stored in the chromosomes aligns together.…

Q: what are 9 Phenotypic consequences of deletion andduplication heterozygosity.?

A: Deletion and duplication are the processes which results in chromosomal abnormalities. These are…

Q: Explain why inversions and reciprocal translocations do not usually cause a phenotypic effect. In a…

A: in this, no addition or removal of genetic material is done there is a relative change in the…

Q: In a species with 2N of 10, how many chromosomes are in a autotriploid?

A: *Polyploidy: Having multiple sets of chromosomes Ex. Triploid 3n , tetraploid 4n *Autotriploidy ( 3n…

Q: Explain why unequal crossing over always produced a duplication and deletion at the same time, not…

A: Crossing over occurs in the first division of meiosis at this stage each chromosome has replicated…

Q: determine the coefficient of coincidence and the interference among these genes

A: The coefficient of coincidence is calculated by dividing the actual frequency of double recombinants…

Q: Explain why small deletions and duplications are less likely tohave a detrimental effect on an…

A: A mutation is a permanent change in the DNA of a cell such that the sequence deviates from what is…

Q: Explain why a 50 percent recovery of single-crossover products is the upper limit, even when…

A: Genetics is a branch of biology that deals with genes, heredity, and variation. Heredity purely…

Q: What kind of chromosomal mutations is/are produced by unequal crossing over?

A: Mutation refers to both the process of altering a gene or chromosome and the outcome of that…

Q: Briefly describe polymorphism?

A: Morphism is the development of a particular phenotype in an organism. Organisms have many sets of…

Q: To build a genetic map, how many types of crosses will be required to perform if you have three…

A: A genetic map is based on the concept of genetic linkage: the closer two markers are on a…

Q: Explain why the percentage of recombinant offspring in a testcrossis a more accurate measure of map…

A: Gene is a functional unit of heredity. A gene is a sequence of nucleotides in genome that codes for…

Q: Define locus heterogeneity, and explain how it can confound pedigree analysis.

A: The study of genetic variations, heredity, and genes is called genetics.

Q: describe the molecular details of a crossover event?

A: During meiosis, a cell divides into two daughter cells that carry half the number of chromosome than…

Q: What kind of chromosomal mutations is/are produced by unequal crossing over?

A: Chromosome mutations are changes that arise in chromosomes as a result of nuclear division mistakes…

Q: What is heterozygous variant?

A: The term heterozygous variant belongs to a subdivision of biology, genetics. Genetics is the study…

Q: For two genes that show independent assortment, what is the frequency ofrecombination?

A: Gene is the working part of hereditary material. The study of genes is genetics. Gregor Mendel is…

Q: What are Possible Dominance Relations in case of amorphic mutations?

A: Mutation is the sudden heritable changes that occur in the DNA sequences due to error while…

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: Why are some crosses not performed in a complementation matrix?

A: Complementation is the capacity of 2 mutants in combination to reinstate the normal phenotype. The…

Q: Can you explain a genetic map with the three point testcross

A: A genetic map is a special kind of chromosome map that depicts the relative positions of genes and…

Q: What is a crossing over, and what is the purpose of it?

A: The cell cycle is the orderly series of events allowing a cell to grow and divide forming daughter…