Frank and Susan both have freckles but they're firstborn son Lawrence does not demonstrate the characteristics. What are the most likely genotype of Frank Susan and Lawrence?

Q: What is a varicosity

A: Varicosity is a dilated vein that mostly develops in legs.  The role of our veins is  to carry blood…

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: Muscular Dystrophy is an X linked recessive disease. Maria and Nick are getting genetic counseling…

A: Answer : Given that, Muscular Dystrophy is an X linked recessive disease, this means the disease…

Q: Jessie and Joe are both carriers of the sickle cell trait which causes sickle cell disease when…

A: Sickle cell anemia is one of the genetic disorders known as sickle cell disease. It affects the…

Q: A cross was performed between a female curly winged fly and a normal (straight) winged male fly.…

A: As per the question, a cross was performed between a female curly winged fly and a male straight…

Q: Bob and Joan know from a blood test that they are each heterozygous (carriers) for the autosomal…

A: A group of disorder that affects the hemoglobin is said to be sickle cell disease. An individual…

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: John has unattached earlobes (dominant) like his father, but his mother has attached earlobes…

A: Let’s denoted the allele for unattached earlobes as A and allele for attached earlobes as aThe…

Q: Inigo Montoya is healthy but his mother had the recessive condition, cystic fibrosis, which is…

A: Cystic fibrosis is a disease that is inherited in an autosomal recessive manner. An affected…

Q: Mary and Dai both have freckles (a dominant trait). Their first child, Mariko, does not have…

A: Genetics is the study of genes, heredity, and genetic variation in an organism. Living organisms…

Q: Is this pedigree recessive or dominant? Is it autosomal or sex-linked?

A: Pedigree is defined as the diagrammatic representation of individuals of a family for a particular…

Q: a) In pedigree B What fraction of polydactylous female is in generation iii? b) for pedigree A,…

A: The pedigree indicates if the DNA is passed down unchanged from generation to generation. It can…

Q: Charlie Eva

A: Cystic fibrosis is an inherited life-threatening disorder that damages the lungs and digestive…

Q: Jo does not have a bent little finger, but his parents do. What is the expected phenotypic ratio…

A: The phenotypic proportion or ratio is a quantitative connection between phenotypes showing the…

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: Martin and Sue are contemplating having children, but Martin’s brother has an autosomal recessive…

A: A trait, disorder, or disease can be passed down through families in several ways. Autosomal…

Q: Cystic fibrosis is a disease that is passed down through the generations. The recessive alleles for…

A: Genes carry the traits from one generation to another. Genes that code for different forms of a…

Q: Javid has two brothers. He looks a lot like one of them but not at all like the other one. All three…

A:

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

A:

Q: If a man heterozygous for widow’s peak (dominant) marries a woman homozygous for continuous hairline…

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

Q: individual male or female? How do you know? Was there anything unusual about your Karyotype?…

A: Human sex is mainly two types, male and female. Identification based on in general through…

Q: Using the pedigree, assume th

A: The pedigree chart is a diagram, which displays the appearance of the phenotypes of a particular…

Q: John Legend and Chrissy Teigen are looking to have another child. However, they’re wondering how…

A: When only one single traits are compared in a punnet square, it is said to be a monohybrid cross.…

Q: From this pedigree is it dominant or recessive. Is ur autosomal or sex-linked?

A: Pedigree is define a diagrammatic representation of the individuals of a family for a particular…

Q: If a color blind woman is married to a man with normal vision, what are the chances that the…

A: Color blindness is an X-linked recessive disorder, in which a person has decreased the ability to…

Q: Is this pedigree dominant or recessive. Which best defines this pedigree Autosomal or sex-linked?

A: Introduction :-  A pedigree is a diagram of family history that uses standardized symbols for…

Q: What would be the results in terms of the genotype and phenotype if one parent were heterozygous for…

A: Introduction  Transmission of characters/genes from parents to offspring is referred as Inheritance.…

Q: *

A: Introduction :- A genetic characteristic or condition can be passed down from parent to kid via…

Q: If the woman (phenotypically normal) in question 5(a) married to a color-blind man and already had a…

A: Colorblindness is an X-linked disorder. As females have 2 X chromosomes, they have less chance of…

Q: A couple who is heterozygous for simple recessive albinism (no epistasis here) plans on having 2…

A: The parents of a child having autosomal recessive albinism have one copy of the mutated gene. The…

Q: YOUR SISTER DIED FROM TAY-SACHS DISEASE, INHERITED AS A RECESSIVE ALLELE (t). you're married and…

A: Answer: Tay Sach's Disease : It is the rare genetic recessive disorder, which can be transferred…

Q: My father is homozygous dominant (T) for tall and (B) black hair. My mother is heterozygous…

A: A trait is said to be dominant when it is present in large number of individuals of a population. A…

Q: Can a woman who is type AB and a man who is type B have a child who is type A? use punnett squares…

A: The Punnett square is defined as a square diagram which is used to give the genotypes of a…

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: Kelly and Sam are both unaffected carriers for two autosomal recessive disorders, PKU (chromosome…

A: Sir Gregor Mendel was a priest and a teacher who did the famous hybridization experiment on garden…

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: 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: Ali and Ayşe have a sibling with PKU (a recessive disorder). Neither Ali nor Ayşe nor any of their…

A: Phenylketonuria (PKU) is an autosomal recessive inherited disorder of metabolism which results in…

Q: A colorblind woman marries a man with normal vision. What is the chance that if they have a son he…

A: Colorblindness is an X linked recessive trait. This means that the woman must have the genotype of…

Hematology

Hematology is the branch of biology. Hematology is the medical field that deals with the treatment of blood disorders and cancers, such as hemophilia, leukemia, lymphoma, and sickle-cell anemia. Hematologists and hematopathologists are medical professionals who specialize in illnesses of the blood and its components.