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: Could a man with an AB blood type be the father of an O child ?Could a man with an O blood type be…

A: According to the question, we have to explain that could a  man with an AB blood type be the father…

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: Sickle-cell disease is an inherited chronic blood disease caused by an autosomal recessive allele.…

A: Sickle cell anemia is an inherited red blood cell disorder in which the body's supply of healthy red…

Q: What is Mendel's Cross? Can you shre practical life aplications related to this?

A: The branch of science which deals with the study of heredity and variations is known as genetics.…

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

A: Color blindness is a sex-linked recessive gene regulated disease which is determined by the alleles…

Q: Mrs. Dela Cruz suffers cystic fibrosis and married a carrier for the disease. What is the percentage…

A: Introduction Cystic fibrosis (CF) is a hereditary disorder. This means that it is passed down from…

Q: Jim and the members of his family do not have freckles. His maternal grandfather has freckles. What…

A: The allele combinations of a gene present in an organism determine the genotype and phenotype. The…

Q: If you have straight hair but all of your family members have wavy and curly hair, what can you…

A: Straight vs curly hair is  an example of incomplete dominance.

Q: Neither Tim nor Rhoda has Duchenne muscular dystrophy, but their firstborn son does. What is the…

A: Dominant and recessive traits exist when a trait has two different forms at the gene level. The…

Q: Therefore, what is the probability of this couple having a child who is colour blind ?

A: Color blindness is a condition wherein a person is unable to distinguish between two colors,…

Q: A man with blood type O marries a woman with blood type A. If their first child has blood type O,…

A: Human blood type is determined by codominant alleles. There are three different alleles, known as…

Q: Charlie Eva

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

Q: If someone was described as having homozygous Type B blood, what would be there genotype?

A: ABO blood group was first discovered by the Carl Landsteiner. This system is used to denote the…

Q: Is cystic fibrosis a genotypic or phenotypic change? Explain your reasoning.

A: Cystic fibrosis is a disorder that results in the build up of thick and sticky mucus in the the…

Q: Having dimples (D) is dominant over not having dimples (d). A dimpled woman (whose father had no…

A: According to guidelines we have to answer the first 3 sub-parts only. so please kingly post the…

Q: A woman who is a carrier for red-green colorblindness marries a man who is colorblind. If they have…

A:

Q: Parents Genotype :   Bb/bb – Eye Color - (brown eyes dominant , blue eyes recessive)   Dd-…

A:

Q: .A man who is colorblind marries a woman who has normal color vision and is not a carrier of color…

A: Answer. A pedigree is a family tree or chart made of symbols and lines that represent a person's…

Q: If the dad is homozygous dominant for thick eyebrows, what is the percent chance of the baby having…

A: Mendel, in his monohybrid cross, demonstrated that with the help of Punnett squares, we can…

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: A man and a woman have two children.  One of the two children is a boy with sickle-cell disease.…

A: Sickle cell disease is inherited in an autosomal recessive manner. It is due to a mutation in the…

Q: A woman heterozygous for type B blood marries a man who is heterozygous type A.  What will be the…

A: Blood grouping is determined by the presence of antigen present on the red blood cells. There are…

Q: How did you identify Guinevere's genotype? is that trait recessive or dominant?  What if Mike is…

A: All Red Blood Cells (RBCs) have specific antigens present on them. The presence or absence of these…

Q: Ben, Marie, and Korra are siblings. Ben is blood type O, Ana is blood type B, and Korra is type A.…

A: ABO blood group system classified on the basis of antigen present in plasma membrane of red blood…

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: 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: Both parents love strawberry blonde hair but hate the fact they can touch their noses with their…

A:

Q: A normal woman marries a man whose mother is colorblind. What is the probability of their children…

A: The sex-linked inheritance is the transmission of characters and their determining genes along with…

Q: If the mother is blood type AB , the father is Blood type O . Could the daughter who has type O be…

A: As per the question, the mother has blood group AB and the father has blood group O. Thus their…

Q: identify each pedigree a and b as autosomal recessive or autosomal dominant. Write all the genotypes…

A: A pedigree chart displays a family tree, and shows the members of the family who are affected by a…

Q: Two individuals with widow’s peaks want to have a child with a continuous hairline. Is  this…

A: Introduction A widow's peak is a noticeable point in the hairline in the middle of the forehead that…

Q: Mr. and Mrs. Smith are concerned because their own blood types are A and B, respectively, but their…

A: Given: Mr Smith has A blood type Mrs Smith has B blood type Richard, their son has O blood type.…

Q: If a girl has blood type B and her mother has blood type A, what genotype(s) and corresponding…

A: Blood group is determined by the type of antigen present on the RBC. If antigen A is present then…

Q: If a person has albinism and dark skinned parents what is their genotype

A: Albinism results from the mutation in several genes. It follows the autosomal recessive inheritance…

Q: Is the trait dominant or recessive for this pedigree? _____________. Write the genotype for each…

A:

Q: Karen and Steve each have a sibling with sickle-cell disease.Neither Karen nor Steve nor any of…

A: Genetic disease is caused due to chromosomal aberrations or mutation in the specific genes. Most of…

Q: Mary and Ron don’t have albinism. However, is it possible for them to have a child with albinism?…

A: Albinism is an autosomal genetic disorder. Persons with albinism have less or no melanin production.…

Q: A man with type AB blood is married to a woman with type O blood. They have two natural children and…

A: Answer. Grace  Grace has type O blood is adopted   Explanation:-

Q: Parents Genotype : Bb/bb – Eye Color - (brown eyes dominant , blue eyes recessive) Dd- Dimples (…

A:

Q: Charlie Eva

A: Cystic fibrosis is a autosomal recessive disorder where the carrier and normal individual will have…

Q: Unattached earlobes (E) are dominant over attached earlobes (e) [Figure (a) and (b)]. If a woman…

A: Introduction  Sir Gregor Mendel is known as the Father of Genetics. He was the pioneer scientist who…

Q: Is the blueness a recessive trait why and why not  What was Elizabeth smith only possible genotype…

A: In genetics, a gene consists of two alleles. One allele which masks the effect of other allele is…

Q: In humans, having freckles is dominant to not having freckles. What are the possible genotypes with…

A: Dominant genotypes can exist in two forms homozygous and heterozygous and recessive genotypes are…

Q: Albinism in humans is autosomal and fully recessive to normal color. A couple, who are both normal,…

A: Albinism is an autosomal recessive disorder which means that only homozygous recessive genotype will…

Q: Which blood type phenotypes (A, B, AB, and/or O) provide anunambiguous genotype? Is it possible for…

A: Blood type refers to the classification of blood based on the presence and absence of certain…

Q: Allele Legend HEADS TAILS B- brown eyes B'-blue eyes BB'- gray eyes G-straight hair G'-curly hair…

A: Dominant is the Allele that will express itself in the presence of a recessive allele  Recessive…

Q: Two parents with blood types A and O have a child who has type O blood. What is the probability that…

A: The above question is about the blood grouping system. Blood grouping is based on multiple allelism…

Q: If Mark (A) and Gelli (O) have three children, which of their three children, Tony (O), Charm (AB),…

A: The A, B, and O blood groups were first identified by Karl Landsteiner. Blood types in the ABO blood…

Q: Is A widow's peak hairline is dominant (W) to a straight hairline (w). Karen and her brother both…

A: given that W , windows peak is dominant over w , straight hairline .  and parents are windows peak…

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.