A couple planning to have children find out their genotypes for one autosomal recessive genetic disorder. One parent is WW, the other parent is Ww. What percent of their children, statistically, will have the genetic disorder?

Q: Grandma Jade is affected with tuberous sclerosis, she grows benign tumors, and the trait is under…

A: A few people inherit the disorder from a parent with TSC, most cases happen as irregular cases…

Q: A woman without red-green colorblindness and with a normal chin, whose mother was colorblind,…

A: Genetic inheritance patterns come in two flavors: autosomal dominant and sex-linked recessive. The…

Q: Phenylketonuria (PKU) is a recessive disorder that neither Ginny or Harry have. Unfortunately, their…

A: The absence or mutation in the enzyme phenylalanine hydroxylase humans is not able to metabolism or…

Q: Please explain why sex linked recessive traits are inherited by the son from his mother. If a mother…

A: Sex Linked Recessive Traits   The disease appears almost always in males whose mothers are…

Q: A couple is both heterozygous for the autosomal recessive disease cystic fibrosis (CF). What is the…

A: Autosomal recessive inheritance pattern is a type of inheritance pattern in which the disease is…

Q: Huntington's disease is a late-onset autosomal dominant disorder. What is the chance that a…

A: Hungtington disease is a brain disorder that causes uncontrolled movements, loss of thinking…

Q: arts a) through c) below. ays written with the dominant gene first. Therefore, there a nd the father…

A: Sickel cell anaemia is an autosomal recessive. Nomal allele=S Sickle cell anaemia =s

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: A form of hemophilia is caused by a sex-linked (X-linked) recessive gene. A phenotypically normal…

A: 50 percent chances.

Q: Autosomal Dominant Disorder: Huntington's Disease 1. Huntington's disease is a neurological disease…

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

Q: Two affected daughters and two normal sons are born to an affected male and a normal female. Each of…

A: The pedigree analysis helps us identifying the mode of inheritance of a particular disease and it…

Q: A woman develops Huntington's disease and already has 3 children. What is the chance that the mother…

A: Huntington’s disease or Huntington's chorea is a muscular and mental disorder. There is a gradual…

Q: Hemophilia is an X-linked recessive disorder and blood type is autosomal.  If two healthy parents,…

A: Introduction  X linked inheritance is based on the sex chromosome (X chromosome). This inheritance…

Q: Considering a common autosomal recessive trait: (Read each statement carefully. Select all of the…

A: Autosomal recessive: In this type the gene or condition is recessive type which means expressed in…

Q: Albinism is a recessive trait. Two individuals who both have normal pigmentation have one child out…

A:

Q: A form of deafness is passed on in a large family in an autosomal recessive pattern. A woman in the…

A: There is 75% probability that woman have deafness allele.

Q: Omar and Aleema are expecting a baby and discover they are both carriers for the autosomal recessive…

A: Sickel cell anemia is disorder of blood where yhe red blood cells are irreguliriay shaped (cresecnt…

Q: Fill in ALL the charts AND answer every question/fill in the blank. Make sure it is ALL accurate and…

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

Q: Neurofibromatosis-1 (NF1) is an autosomal dominant disorder where tumours form in the base layer of…

A: The probability is 1/4

Q: SQ5 Two people are considering having children, but they each have family members that died of a…

A: In autosomal recessive disorder, one modified gene is inherited from each parent. Each parent has a…

Q: Tay-Sachs disease is a recessive genetic disease. Two individuals, both of whom are heterozygous for…

A: Inheritance is the process of transmitting genes that encode a particular trait from parents to…

Q: If someone has Marfan syndrome, what are their genotypes? If that person has children who do NOT…

A: Marfan syndrome is a systemic connective tissue disorder. It is caused by the mutation of…

Q: Albinism is an autosomal recessive condition characterized by absence of melanin pigment from the…

A: Albinism is a group of genetic disorders characterized by a lack of melanin, the pigment that gives…

Q: Unattached earlobes is dominant to attached earlobes. Two parents, both with unattached earlobes,…

A: The answer is 25%

Q: What is the most likely mode of inheritance for the trait shown in the following pedigree? This…

A: This is an autosomal recessive trait.

Q: A form of hemophilia is caused by a sex-linked (X-linked) recessive gene. A phenotypically normal…

A: The father is a haemophiliac given by recessive genotype Xh Y , The daughter of this person is…

Q: Tightly curled hair is caused by a dominant autosomal gene in humans. If a heterozygous curly-haired…

A: The major traits of Autosomal inheritance is : trait should not skip generations as well as the…

Q: A man has six digits on each hand and foot (an autosomal dominant trait).  His wife and first…

A: A condition in which an individual has more than 5 digits is known as polydactyly. Polydactyly is an…

Q: Sickle cell anemia is inherited as an autosomal recessive condition. It also exhibits incomplete…

A: Sickle cell anemia (SCA) is a genetic disorder that occurs when an individual has two homozygous…

Q: People with  recessive disorders are usually born to normal parents who are both heterozygotes which…

A: The recessive disorder occurs when two mutated genes are inherited from each parent to their child.

Q: If one person with the trait of Huntington's disease (H h) has 2 children with a partner who does…

A: INTRODUCTION Huntington's disease It is an inheritable disease in which nerve cells in the brain…

Q: man with male pattern baldness, which is a recessive gene, marries a woman who is a carrier of this…

A: Cross is always done in a punett square. The recessive character is only expressed in humans as…

Q: Piebaldism is a skin condition that causes an infant to be born with white birthmarks due to a…

A: It is an autosomal dominant genetic disorder. It is mainly due to the absence of melanocytes of the…

Q: A patient has two parents with Huntington's disease. They may not have inherited this autosomal…

A: The Huntington's disease is a very rare condition and is an inherited disease which results in…

Q: Using just the information on this pedigree, is Huntington’s disease caused by a dominant allele or…

A: As per the honor code, we answer only three sub-parts at a time. So, we are answering the first…

Q: A couple is going to have a baby. They are concerned about sickle cell anemia, which results from…

A: Sickle cell anemia results from having the homozygous recessive combination of the sickle cell gene…

Q: Kevin and Stacey do not have cystic fibrosis, a recessive disease.  Their one child Dick does have…

A: Cystic fibrosis is a severe life-threatening hereditary disease that affects the lungs and digestive…

Q: hemophilia is a sex linked recessive disease. Dick does not have hemophilia. His wife Debi is a…

A: Hemophilia is a sex-linked recessive disease; it will only be expressed in a homozygous condition of…

Q: Angela was born with a rare genetic disorder. Neither of her parents has the disease. Her older…

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

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.