Marfan’s syndrome is a disorder of the fibrous connective tissue, characterized by many symptoms, includinglong, thin digits; eye defects; heart disease; and long limbs. (Flo Hyman, the American volleyball star, suf- fered from Marfan’s syndrome. She died from a ruptured aorta.) a. Use the pedigree above to propose a mode of in- heritance for Marfan’s syndrome. b. What genetic phenomenon is shown by this pedigree? c. Speculate on a reason for such a phenomenon.

Q: Farmer Brown had two hogs, Olga and Hank.  Olga and Hank were normal, healthy hogs, but whenever…

A: Ogla and Hank must be both heterozygous for the condition. That is why they are producing some…

Q: Based on the observed inheritance pattern and ratio of phenotypes, what are the genotypes of the…

A: Cystic fibrosis is an autosomal recessive Inheritance. It affects the digestive system and lungs. It…

Q: The pedigree follows the inheritance of a relatively common trait.  Is the trait most likely…

A: A pedigree chart depicts the family members who are impacted by a genetic trait and a family tree.…

Q: The pedigree below describes the inheritance pattern for "muscular atrophy"  determine the mode of…

A: Genotypes of each individual:Note that we used:A = normal allelea = affected alleeDetailed…

Q: Draw a family pedigree to describe the mode of inheritance of G6PD deficiency, Hemophilia, Erbs…

A: There are different modes of inheritance in different pedigries. The most common modes of…

Q: Susan was born with the genetic disorder Cystinuria although neither of her parents has the disease.…

A: This question is based on inheritable disease cystinuria.

Q: In humans, normal skin color (A) is dominant over albino (a).  An albino man marries a normal woman…

A: Alleles are passed down to the organism's progeny. They come in two varieties: dominant alleles and…

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: karyotype is an important clinical method for diagnosing genetic disorders. Explain why it is useful…

A: A karyotype can be defined as a photograph of total chromosomes in a human body. It can be also said…

Q: Refer to the pedigree below for this question. Individuals who are shaded have a rare autosomal…

A: By the pedigree analysis we can predict the mode of inheritance as well as the probability of having…

Q: In a cross between an individual with Huntington disease and an unaffected individual, what are the…

A: Huntington disease is a progressive brain disorder that causes uncontrolled movements, emotional…

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: The genetic disease hemophilia A is a sex-linked trait. Jane has an uncle on her father's side of…

A: Hemophilia is a bleeding condition caused by a hereditary inability for the blood to clot…

Q: In a family, the mother has type A blood, the daughter has type O blood, and the son has type B…

A: ABO blood group shows a codominance pattern. It means that neither of the alleles A or B is…

Q: Classical hemophilia is a sex-linked disease caused by a recessive gene on the X chromosome.…

A: Hemophilia is a X linked recessive trait.  Let X allele encodes normal phenotype. And it is dominant…

Q: Assume no Bombay allele for this entire question.) Consider a cross between someone with blood type…

A: The blood group determination is based on the presence or absence of antigens on the surface of red…

Q: a. What is the mode of inheritance for this rare disorder and what is the genotype of I.1 and I.2?…

A: A pedigree chart is a graphical representation of a family tree. A pedigree traces the lineage of a…

Q: Johnny has unattached earlobes (a dominant trait) like his father, but his mother has attached…

A: Mendelian inheritance refers to the inheritance of traits controlled by a single gene with two…

Q: Calculate the probability of inheriting a particular genetic disorder by using a Punnett square.

A: Introduction Chance events are generally characterized by probability. Probability is defined as the…

Q: In this figure, the black circles and squares indicate a genetic disease. A. Based on the pedigree…

A: When even one member of the family has a genetic condition, analyzing the pedigree can provide…

Q: Given the pedigree below, answer the following questions. Note that filled symbols represent…

A: Typically, at most one member of the family has a genetic condition, and analyzing the pedigree can…

Q: Below is a pedigree chart for a family that has a history of Alkaptonuria.   Individuals infected…

A: Pedigree analysis is a method to identify the inheritance of a genetic trait across generations.…

Q: Sickle cell anemia is a genetic disease that causes red blood cells to form incorrectly, slowing the…

A: People with sickle cell disease (SCD) begin to show symptoms during their first year of life,…

Q: A) Determine the type of inheritance shown on this pedigree. Explain your answer. B) Based on your…

A: Ans - Considering Genotype detention as D - for not having disease allele and d- for having…

Stress

Stress is defined as the feeling of being overwhelmed or unable to cope with emotional or mental pressure. Any event or action that makes a person annoyed, furious, or nervous can trigger it. Chemical changes in the body caused by stress can cause blood pressure, blood sugar levels, and heart rate to rise.