6. A man with type AB blood is married to a woman with type 0 blood. They have 2 natural children and one adopted child. 'One child has type A blood, one has type B blood and the other has type O blood. Which child was adopted?

Q: 1. A mother with blood type A has a child with blood type O, and she claims that Mister X is the…

A: The presence and absence of antibodies and inherited antigenic substances on the surface of red…

Q: Part II. In the ABO blood group systems in human, IA and IB are co-dominant and both are dominant to…

A: Pedigree chart  A chart that contains the information about family tree. The chart is use to study…

Q: 1. Martha has type AB blood and is married to Richard who has type B blood. Richard's mother has…

A: ABO Blood Grouping in humans is controlled by gene ‘I’ which have three alleles IA, IB and i. IA and…

Q: a) Arlene is blood type B. Her mate Garfield is blood type O. What blood type(s) of kittens might…

A: A blood classification (otherwise called a blood bunch) is an arrangement of blood, in light of the…

Q: Given that E=unattached earlobes and e=attached earlobes what is the phenotype of an individual who…

A: Answer- (1) unattatched earlobes.  Here the attatched ear lobe is recessive and unattached ear lobe…

Q: 7. If a woman with type A blood, whose mom had type O blood, is married to a man with type AB blood,…

A: DNA, or deoxyribonucleic acid, is the hereditary substance that contains the blueprints for all…

Q: In one of the well-known hospitals in the U.S sometime ago, a newborn baby was accidentally mixed…

A: The explanation and diagram are shown below.

Q: 4. In purple people eaters, one horn (H) is dominant and no horns (h) is recessive. Cross a hybrid…

A: Genes are the unit for the transfer of trit from one generation to another. Genes that code for a…

Q: AB blood marries a man heterozygous for Type B blood. Their children could have each of these blood…

A: Woman have blood group AB so having alleles IAIB and man is heterozygous for B blood group so allele…

Q: A man with blood type A and a women with blood type B have three children. A daughter with AB and…

A: The presence of antigen A and antigen B on the surface of the red blood cells determines the blood…

Q: Mama Bear has blood type AB while Papa Bear has type O blood. What are the chances that their…

A: Mama bear has blood type AB. The genotype of Mama bear is i^A i^B. She produces i^A and i^B alleles…

Q: 10) A man with type A blood marries a woman with type B blood. Their child has type O blood. What…

A: The objective of this question is to determine the genotypes of the parents and their child, and to…

Q: If a child has type O blood and the mother is type A, then which ofthe following might be the blood…

A: Blood is a specialized connective tissue composed of two components plasma and formed elements.…

Q: 3) if a normal sighted male has children with a carrier woman a) what proportion of their daughters…

A: Q.Ans:- Explanation:- Color blind move to an offspring in an X-linked recessive manner. Let 'A'…

Q: A man with blood type A (whose mother was blood type O) has children with a woman that has blood…

A: The correct option is (C).A man is heterozygous for blood group A as his mother was blood type O.…

Q: A man who is heterozygous for brown eyes has a child who has blue eyes. What genotype was mom? O…

A: Eye color in humans exists in two forms - Brown color and Blue color. The brown color is dominant…

Q: Parents Father Mother 1 A B 2 AB O 3 O B 4 B AB 5 O A What are the possible blood types of the…

A: There are 4 cases mentioned here, among those we need to identify the genotype of children of…

Q: 5. A woman who is a carrier for colorblindness marries a colorblind man. The woman has 5 nngers on…

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

Q: 5. What is the probability that a child will be born with sickle-cell anemia if his mother is…

A: Sickle cell anemia is an autosomal recessive disorder.  In this, the erythrocytes are sickle shaped…

Q: A physician is examining the blood types of children from a family. Child 1 has blood type AB, Child…

A: Genes are the specific codes of these amino acids which produces a protein and alleles is the…

Q: 15. A mother who is homozygous type A and a father who is homozygous type B will have a child with…

A: There are different types of blood grouping criteria, based on the presence of different markers…

Q: 1. Two normal visioned parents have a color-blind son. Give the genotype of both parents and the…

A: Colour blindness is a sex-linked recessive condition that causes a deficiency in one of the eye's…

Q: 7. The ability to roll your tongue (R) is dominant to lack of this ability (r). A. What is…

A: 7A 'R' is the dominant allele, while 'r' is the recessive allele. Here, the following…

Q: A woman and a man, both with normal clotting blood, have a son who has hemophilia. Both of their…

A: Haemophilia, also known as bleeder’s disease, is a genetic disease in which a person continues to…

Q: Marfan syndrome is a genetic trait caused by in a dominant allele. The trait causes a weakening of…

A: Marfan syndrome is inherited as autosomal dominant trait. It is a trait present on the non-sex…

Q: 3. A couple just had a baby, who has type-O blood. Upon learning the baby’s blood type, the father…

A: (a) IA, IB and i are alleles which is present on the red blood cells. These are responsible for…

Q: The first child has the same phenotype as the father, what are the genotypes of the mother, father,…

A: Ans 3a. As the ability to roll the tongue is a dominant character so it is represented by (T) but…

Q: Tommy is albino and has children with Ruth who is not albino, but has an albino mother. What…

A: First question:  Let the alleles of albinism be - A and a. Since albinism is inherited in recessive…

Q: 5. Brown eye color is an example of a while heterozygous is an example of a 1. Genotype; phenotype…

A: The segment of DNA that can produce a polypeptide is called gene. It is an inherited factor that…

Q: Lady is blood type AB. Man is type B. This is all you know about them. What blood type of babies…

A: Human blood type is determined by co- dominant alleles. Allele can be seen in our DNA at specific…

Q: Hemophilia is a blood clotting disorder. It is a X linked recessive trait. A female with hemophilia…

A: Haemophilia is X linked recessive disorder in which recessive allele ( h ) that present on X…

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.