Use the following information to answer the next question. Phenylketonuria is a recessive metabolic disorder in humans. 1 in every 10 000 babies in North America is born with this disorder. In a population of 10 000 babies, in which one is suffering from phenylketonuria, the frequency of the heterozygous genotype is

Q: Describe the phenotype of individuals who inherit two copies of the HbS allele-Sickle Cell Disease.

A: Sickle cell anemia  It is a genetic disorder that affects erythrocytes(RBC) causing them to become…

Q: Couple 2 PKU heterozygote (carrier) PKU homozygote -Couple 1 B. Can couple 3 have a child that has…

A: Phenylketonuria It is a autosomal recessive disorder.

Q: What percent of the offspring will be homozygous recessive?

A: Punnett square: It is the diagram used by the biologist to find out the genotype probability of an…

Q: List any phenotypes (e.g., physical or behavioral) that might differ between the average person who…

A: Introduction  Twins are two offspring produced by the same pregnancy. There are two types of twins:…

Q: Assume that a recessive autosomal disorder occurs in 1 of 10,000 individuals (0.0001) in the general…

A: Hardy Weinberg equation is used to calculate the genetic variation in the population, which is at…

Q: A man and woman are both heterozygous for an autosomal recessive disease allele. They would like to…

A: Autosomal recessive disease refers to a genetic disorder that occurs when an individual inherits two…

Q: Huntington's disease is a very rare, debilitating disease that affects approximately 1 in 10,000…

A: Autosomal genetic disorder is controlled by autosomes and X-linked genetic disorder is controlled by…

Q: Phenylketonuria (PKU) is a disorder caused by a recessive allele. Two carrier individuals have…

A: When the gene aur phenylalanine hydroxylase is defective due to mutation in Its gene on chromosome…

Q: If the frequency of those homozygous for a rare clinically relevant allele that causes an autosomal…

A: frequency of those homozygous for a rare clinically relevant allele that causes an autosomal…

Q: In a randomly mating population of mice, 3 out of 200 mice are anemic. Anemia is a recessive…

A: Introduction The Hardy-Weinberg equilibrium principle states that the allelic frequency in a…

Q: 7. Draw a Punnett square that shows a cross between 2 parents that are heterozygotes for Sickle-cell…

A: Sickle Cell Anemia: Sickle cell anemia is an inherited blood disorder that affects the production of…

Q: This case explores how skin color is inherited in humans, presented in the story of Catherine and…

A: Introduction  Polygenic inheritance is the inheritance of a trait that is controlled by multiple…

Q: Hemophilia is a disease caused by a gene found on the X chromosome. Therefore, it is a sex-linked…

A: If the woman  gets the X chromosome with the hemophilia gene, she will have hemophilia . A man who…

Q: Male-pattern baldness is an example of a sex-influenced trait. The baldness allele, which causes…

A: Option b NN x BN

Q: Sickle-cell anemia is caused by a point mutation which alters the shape of erythrocytes. Individuals…

A: Sickle cell anemia is caused by genetic mutation in the beta-globin gene resulting in abnormal…

Q: Monozygotic (identical) twins share all of the same DNA, yet have differences in appearance and…

A: Thank you for the question  INTRODUCTION :- Identical twins have the same DNA because identical…

Q: Achondroplasia is a form of dwarfism caused by a dominant, autosomal allele that diminishes bone…

A: Achondroplasia: Achondroplasia is a genetic condition characterised by dwarfism as its predominant…

Q: In humans, the genetic disease cystic fibrosis is caused by a recessive allele (a). The normal…

A: Cystic fibrosis is only caused when both of the mutant alleles for cystic fibrosis are present. AA…

Q: Galactosemia is an autosomal recessive human disease that is treatable by restricting lactose and…

A: Let,  G - allele for normal galactosemia gene g - allele for recessive galactosemia allele.  Since,…

Q: Sickle cell anemia is a blood disorder that is expressed with incomplete dominance. The homozygous…

A: Genes are generally referred to as the basic unit of heredity. They are a part of DNA and are…

Q: Pairs of genetically related people were examined with regard to the rate at which they metabolize…

A: The percentage of phenotypic diversity that results from genetic variations among individuals within…

Q: Glucose-6-phosphate dehydrogenase (G6PD)-deficiency is another human red blood cell disease that…

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

Q: ake the example of B-thalassemia, an autosomal recessive genetic disease that particularly affects…

A: A point mutation is a change in the single nucleotide pair of DNA.

Q: Sickle cell anemia is a genetically inherited autosomal recessive trait in which results in a…

A: According to Hardy Weinberg`s equilibrium p2 + q2 +2pq =1 and p+q=1 p = frequency of the dominant…

Q: One form of familial hypercholesterolemia (FH) shows incomplete dominance.  Homozygous dominant…

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

Q: The cystic fibrosis allele is recessive. The frequency of cystic fibrosis is 0.000484, or about one…

A: The Hardy-Weinberg principle or equilibrium states that allele frequencies remain constant from…

Q: Wilson’s disease is an inherited disorder in which there is too much copper in the body’s tissue. It…

A: A pedigree chart is a graphic that depicts the incidence and emergence of phenotypes of a certain…

Q: Explain, "No two people are exactly alike. Even monozygotic twins differ from each other”.  in 30…

A: Monozygotic twins are also called as identical twins produced from the fertilization of a single egg…

Q: A pedigree analysis was performed on the family of a man with schizophrenia. Based on the known…

A: Schizophrenia is a mental disorder wherein the affected individual is unable to interpret reality…

Q: A male dog is a carrier for the autosomal recessive disorders centronuclear myopathy (Y/y) and von…

A: Centronuclear myopathy and von Willebrand disease is an autosomal dominant disease and is a single…

Q: If II-2 had a child, what is the probability that the child would be a carrier of the allele for the…

A: An autosomal recessive trait is a characteristic of individuals in which only the homozygous…

Q: If the frequency of the homozygous dominant genotype is 0.49, what is the frequency of the…

A: The frequency of the homozygous dominant genotype (AA) in a population is reported as 0.49. The…

Q: The condition phenylketonuria is caused by a recessive allele. There are two carriers who have…

A: Phenylketonuria (PKU) It is an autosomal recessive condition that causes mental impairment owing to…

Q: Achondroplasia is a hereditary disease with a very characteristic phenotypic manifestation. The…

A: Introduction  The Hardy-Weinberg principle, also known as the Hardy-Weinberg equilibrium, model,…

Q: When phenylalanine is converted to phenylpyruvic acid, this molecule accumulates in the body and…

A: For this we will use binomial expression  P = n!/ x! (n-x!) * pxq(n-x)

Q: Lactose intolerance is a disorder caused from the inability to digest the sugar lactose. It is not…

A: Lactose intolerance is an inability to digest the lactose, a sugar present in the milk and other…

Q: O 1 2 '오 모 모 모 2 3 4 5 6 8 | ㅇ 1 2 3 4 5 6 7 8 9 10

A: Introduction: PKU is an autosomal recessive disorder means individual having (aa) alleles will be…

Q: Normally when a person consumes a product that contains lactose (such as milk or cheese), the body…

A: Galactose to glucose conversion in the body is hampered by galactosemia, a rare, inherited condition…

Q: Consider a rare deleterious recessive allele for a specific gene/locus. In this hypothetical…

A: Deleterious alleles are the alleles that impact the fitness of an individual. It expresses only in…

Q: In humans, cystic fibrosis and albinism are both inherited as independently assorting autosomal…

A: The law of independent assortment was first observed by Gregor Johann Mendel in 1865 during his…