If a girl has blood type B and her mother has blood type A, what genotype(s) and corresponding phenotype(s) could the other parent have?

Q: Hemophilia is a typical example of Sex-Linked Inheritance. If the man is hemophilic and marries a…

A: Haemophilia is also known as bleeder's disease. This disease was first studied by John otto in the…

Q: A man with the II (A) blood group and a woman with the III (B) blood group in the AB0 system have…

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

Q: wo forms of hemophilia are determined by genes on the X chromosome in humans. Assume that a…

A: Hemophilia is an X-linked recessive disease characterized by the lack of normal blood clotting due…

Q: A woman has type O blood.  Her child has type O blood.  Could a man with B blood type be the father?

A: Blood is a fluid that circulates continuously and gives the body nutrients, oxygen, and waste…

Q: A woman with type O blood has a son with type A. What are ALL the possible genotype(s) a possible…

A: ABO blood group determines the type of blood group a person has. Persons may have type A, type B,…

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: If two people with sickle cell traits (AS genotype) have three chidren, what are the chances that…

A: When two individuals with the sickle cell trait (AS genotype) have children, there are three…

Q: Wanda, who has type O blood, gives birth to a baby having type O blood. The woman then claims that…

A: Multiple alleles control the blood group in human beings. A person can either have A, B, or O blood…

Q: Julie (a female) has hemophilia. Based on this information, what can we say about the genotypes of…

A: Introduction X-linked diseases are those that occur due to the presence of abnormal/ diseased…

Q: Which genotype would result in the recessive phenotype?

A: The individual collection of genes represents the genotype. It involves the inheritance of two…

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

A: 50 percent chances.

Q: 1) Suppose thatt everyone in your family (bloodline) has attached earlobes. Do you know with…

A: An organism has phenotype and genotype. Phenotype is the observable characteristics and genotype is…

Q: Sickle cell anemia is an inherited red blood cell disorder in which there are not enough healthy red…

A: Given: Sickle cell anemia - inherited red blood cell disorder. The allele that causes Sickle cell…

Q: What must be true about the genotypes of parents who have a child who has a dominant trait?

A:

Q: A mother has AB blood type has a child of AB blood type. What are all the possible genotypes of the…

A: Possible genotypes of father can be- IAIA , IAIO , IBIB, IBIO, IAIB

Q: Can you have a child with O blood type if the parents are A and B blood types?

A: Ans. There are traits that are controlled by three or more distinct forms of alleles (genes) in…

Q: Which gene  is inherited from the father only?

A: A gene is a stretch of nucleotides present in the DNA molecule. It encodes information for the…

Q: A man with type B blood starts a family with a woman  having type A blood. The woman's parents both…

A: Blood group of an individual is represented by presence or absence of antigen and Antibody on RBC…

Q: If a man with type O blood has a child with a woman who is heterozygous for type A blood, what are…

A: Blood type is determined by the presence or absence of certain antigens on the surface of red blood…

Q: A particular person is said to be a carrier of a genetic trait. What does this tell you about their…

A: BASIC INFORMATION USED IN GENETICS HETEROZYGOUS - Every gene has two characters one being the…

Q: Hypothetically, right handedness is dominant to left handedness.  Two right handed parents have a…

A: Yes, the Child can be their biological child.

Q: Given that the individual has a dominant phenotype, is it possible to determine its genotype?

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

Q: A man with type A + blood and a woman with type B + blood have a baby with type O- blood. Calculate…

A: A "blood group", also known as a "blood type", is a classification of blood depending on the…

Q: Justin has blood type O. His wife Alyssa is blood type AB. Alyssa has baby June who is blood type O.…

A: There are mainly four main blood types ie A, B O, and AB . It determind by the antigens and…

Q: A woman with keratosis, a skin condition caused by a rare dominant allele, marries a man with normal…

A: Keratosis is a general term used to describe a group of skin conditions characterized by the buildup…

Q: Hemophilia is an X-linked recessive gene. A normal woman who is a carrier for hemophilia marries a…

A: Hemophilia is a disorder in which blood can’t clot properly, excessive bleeding (external and…

Q: Hemophilia is a blood disorder which is sex-linked. A woman carrier has children with a normal man.…

A: In this question, we have to determine the chances for girls and boys with haemophilia .

Q: Hemophilia is determined by genes on the X chromosome in humans. Assume that a phenotypically normal…

A: Hemophilia is an X-linked recessive condition defined by the inability to clot normally due to a…

Q: A man with blood type O marries a woman with blood type AB. What is the probability that their third…

A: Punnett squares are square diagrams made out of a grid of generally four boxes that are used to…

Q: If a man with type O blood has a child with a woman who has type AB blood, what are the possible…

A: Blood type is determined by the presence or absence of certain antigens (proteins) on the surface of…

Q: brown eyes (B) are dominant over blue. A brown eyed man marries a blue-eyed (b) woman and they have…

A: The organisms with two same alleles at a genetic locus is called as a homozygote. The organism with…

Q: Albinism is inherited through a recessive allele (a). Juan has normal skin color. His Mom and Dad…

A: Genotype means the alleles constituting the genetic composition and responsible for the expressing…

Q: Hemophilia is a disease caused by a recessive allele (h), which is found on the X chromosome,…

A: Given that, hemophillia is X-linked recessive disorder. Also, a normal man marries a woman that is…

Q: A)A woman with type O blood is expecting a child. Her husband is type A and her husband's parents…

A: The ABO blood type is the type of blood typing in which the presence of antigen a and b on the…

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

A: Mutations in the CFTR gene lead to the genetic condition known as cystic fibrosis (CF). The CFTR…

Q: woman who is a carrier of sickle-cell trait (making her a heterozygote) has children with a man who…

A: Sickle cell anemia is an autosomal recessive disorder. There is a mutation in the single base pair…

Q: Two people who have normal skin color produce a child who is albino (aa). What is the genotype of…

A: The genotype is established by the alleles passed down from one's parents (one from Mother and one…

Q: Is blood type an example of pleiotropy?

A: Pleiotropy is a condition in which a single gene controls multiple phenotype characteristics or…

Q: Mary has hemophilia, an X-linked recessive trait. From which of the following individuals could Mary…

A: Introduction : Hemophilia is an X-linked recessive trait . It is a genetic condition in which the…

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.