Predict the outcome of crosses that exhibit epistasis, complementation,and gene redundancy.

Q: Consider a woman whose brother has hemophilia A but whose parents are healthy.  What is the chance…

A: Given that a women whose brother has haemophilia A. We know that haemophilia is an X linked…

Q: How to do sex linked crosses?

A: The question asks about the sex-linked crosses.

Q: Explain why a woman carrying the gene forhemophilia can produce two hemophiliac sonswhen she is…

A: A disorder in which blood doesn't clot normally because of a lack of sufficient blood-clotting…

Q: Describe the phenotypic ratio that is expected for a crossin which both parents have one X-linked…

A: A dominant trait is the one which expresses itself in heterozygous condition. Any trait which is…

Q: Analyze the following pedigrees to determine the mode of transmission for each. 10. 11. 12.

A: 10) Here the X linked recessive traits appears more commonly in the males , and the affected…

Q: A child is heterozygous for blood type A whose father is homozygous dominant for the same blood…

A: Introduction  Genotype for Blood group A -  Either lAlA (homogygous)  or,  lAlo  (heterozygous)…

Q: Predict the outcome of crosses for genes that exhibit amaternal effect pattern of inheritance

A: The fusion of a male and female gamete produces a zygote. The female gamete known as egg or ovum is…

Q: cross a wild female with a male that has white eyes and a tan body. recall from the exercise that…

A: The alleles for eye color and body color are X-linked. Red (W+) eye color (wild) is dominant to…

Q: Explain reciprocal crosses?

A: Gregor Johann Mendel studied the inheritance pattern on pea plant. He concluded that genes are…

Q: Describe the expected outcomes of monohybrid crosses involving dominant and recessive alleles

A: Gregor Mendel is known as the Father of genetics and he discovered that traits/ characters are…

Q: explain the results of crossing over?

A: Crossing over is the exchange of genetic material between non-sister chromatids of homologous…

Q: Predict the outcome of crosses involving X-linked genes.

A: X linked genes - Allele which govern the particular trait, present on X chromosome is known as X…

Q: explain the Phenotypic effects of duplications

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

Q: Represents the hereditary transmission of blood groups for a couple with blood groups A(homozigot)…

A: Genetics is a branch of biology involved in the study of genes, genetic variation, and heredity in…

Q: Explain the term cross-breeding.

A: Breeding is the mating or pairing of opposite sex for the purpose of sexual reproduction that…

Q: Cross a female (XX) with a male (XY). Provide the genotypic and phenotypic ratio of the cross

A: Cross of a female (XX) and Male (XY) Female/Male X Y X XX (Female) XY (Male) X XX (Female) XY…

Q: Predict the outcome of crosses that exhibit maternalinheritance.

A: In genetic science, a maternal impact happens once the phenotype of an organism is decided by the…

Q: Explain how a testcross can reveal the genotype of an individualwith a dominant trait.

A: The test cross is a tool devised by Gregor Mendel that involves crossing of an individual of unknown…

Q: Draw a punnet squareshowing the cross of the following scenario and the possible percentages of each…

A: Blood groups are inherited from both parents. The ABO blood type is controlled by a single gene with…

Q: Predict the outcome of crosses involving epistasis, complementation, gene modifiers, and gene…

A: These are the genes that have over riding effect on a phenotype. This over riding effect is known as…

Q: Predict from the results of crosses whether a gene ispolymorphic or monomorphic in a population.

A: Population genetics is examined by the degree of genetic variation among the interbreeding…

Q: Apply the product rule and sum rule appropriately when predicting the outcomes of genetic crosses.

A: The rule of multiplication states the probability that a compound event is the product of the…

Q: Explain how experimental crosses can demonstrate linkage.

A: The experimental crosses can demonstrate linkage and help in studying of the genetic recombination…

Q: A woman with type A blood is claiming that a man with type AB blood is the father of her child who…

A: There are four major blood types: A, B, AB, and O. The genes you inherit from your parents determine…

Q: Explain allelic series. The C-gene expression (Full color, Chinchilla, Himalayan, Albino) with…

A: The interaction of alleles has a very significant role in determining the phenotype of an…

Q: Will a cross breeding between a dog and an cat is possible? explain

A: Breeding is defined as sexual reproduction occurring between two organisms of the opposite sex of…

Q: Consider the pedigree below. Which of the individuals MUST be heterozygous carriers of the disease?…

A: Perigree diagram shows that disease is seen only in males.And it is likely to be X-linked Dominant…

Q: Predict the outcome of crosses involving extranuclearinheritance

A: The extrachromosomal inheritance is otherwise known as cytoplasmic inheritance. The transmission of…

Q: Consider the genetic cross for absent-mindedness, which is a dominant trait. All of the offspring…

A: A dominant trait is an inherited feature that occurs in an offspring when a dominant allele is…

Q: Predict the outcome of crosses involving incomplete dominance, overdominance, and codominance

A: According to Mendelian inheritance, a single character is controlled by one or more genes where each…

Q: || IV N 2 3 12 5 6 7 8

A: Given: A pedigree. The specific mode of inheritance shown in the given pedigree =?

Q: State the predicted ratios of genotypes and phenotypes within both monohybrid and dihybrid crosses

A: A monohybrid cross results in a phenotypic ratio of 3:1 (dominant to recessive), and a genotypic…

Q: Predict the outcome of crosses involving imprinted genes

A: Imprinted genes are epigenetically adjusted genes whose expression is resolved by their parent of…

Q: If you cross a female carrier of color blindness with a normal male, what are the chances of having…

A: Genes are the functional unit of inheritance. They are the sequence of nucleotides that are present…

Q: Define monohybrid crosses?

A: An allele is a variant of a gene. The allele can be dominant or recessive. The dominant allele is…

Q: Explain how linkage affects the outcome of crosses?

A: Genetic linkage is described when two genes that are present together on a particular chromosome…

Q: Enlist the step of controlled cross polination?

A: The pollen deposition from a flower’s male part to the female part of another flower is called…

Q: How would you set up crosses to determine if a gene is Y-linkedversus X-linked?

A: Sex determination mechanisms include sex differences based on sex chromosomes, number of sets of…

Q: Determine the genotypes of the parents if the father is blood type A, the mother is blood type B,…

A: Blood types are the result of the presence of antigens molecules on the surface of the individual's…

Q: The first offspring from the parents are called  P F1 F2 test cross or backcross

A: • A test cross is essentially a way to figure out  whether an organism that expressed a dominant…

Q: Predict the outcome of crosses for sex-influenced inheritance

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

Q: What mode of inheritance would best explain the results of Dr.Whitevack crosses

A: Incomplete dominance occurs when a dominant allele, or variant of a gene, does not fully mask the…

Q: If a male who is non-hemophiliac is crossed with a female carrier of both colorblindness and…

A: BASIC INFORMATION COLOR BLINDNESS it is an X - linked recessive trait  in this the eye is not able…

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: Predict the possible genotypes for children of a couple with the blood types AB (Genotype IAIB) and…

A: The ABO blood group system is present in human beings. There are four blood groups in the system,…

Q: When is the only time crossing over can occur?

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

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.