Sickle cell anemia follows a single-gene pattern of inheritance, with two alleles: one allele (S) produces normal hemoglobin, and the other (s) produces abnormal hemoglobin. Describe the phenotype outcome for each of the three possible genotypes (SS, Ss and ss), with regard to sickle cell anemia and malaria.

Q: What is the cause of Wolf-Hirschhorn and make sure to explain specifically why the karyotype of your…

A: Wolf-Hirschhorn syndrome (WHS) is a genetic disorder that affects many parts of the body. The major…

Q: Describe the phenotype of individuals who inherit two copies of the HbS allele-Sickle Cell Disease.

A: Sickle cell anemia  It is a genetic disorder that affects erythrocytes(RBC) causing them to become…

Q: We often speak of diseases such as phenylketonuria (PKU) andachondroplasia as having a genetic…

A: When the disorder is caused by the mutation in a gene or multiple gene or by combination of the gene…

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

A: Cystic fibrosis is an autosomal recessive Inheritance. It affects the digestive system and lungs. It…

Q: How we can know the rare inherited genetic disorders by the incidence ? Explain

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

Q: One parent with the Achondroplasia phenotype and a normal parent have 2 children. Both children have…

A: Achondroplasia is a type of osteochondrodysplasia in which the cartilage at the ends of the limb…

Q: Sickle-cell anemia is caused by a point mutation which alters the shape of erythrocytes. Individuals…

A: Sickle cell anemia is caused by genetic mutation in the beta-globin gene resulting in abnormal…

Q: In Huntington’s disease, the wild-type allele, h, is recessive to the disease allele, H. The…

A: Huntington's disease It is an inherited disease characterized by progressive degeneration of nerve…

Q: Give the genotypes of each of the following blood types: A, B, O, AB. What happens when a person…

A: A gene is a stretch of nucleotides present in the DNA. DNA or deoxyribonucleic acid is a polymer of…

Q: In a particular family, children of a diseased mother are all affected, and their maternal…

A: Defective genes cause such mutations or disorders that run down the family and members. Such…

Q: Glucose-6-phosphate dehydrogenase (G6PD)-deficiency is another human red blood cell disease that…

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

Q: What is the probability of the marriage of a Carrier of Beta thalassemia and a Carrier of sickle…

A: Both Sickle Cell anaemia and beta Thalassemia  follows autosomal recessive inheritance pattern. This…

Q: Sickle cell anemia is a genetically inherited autosomal recessive trait in which results in a…

A: According to Hardy Weinberg`s equilibrium p2 + q2 +2pq =1 and p+q=1 p = frequency of the dominant…

Q: A woman is a carrier for hemophilia as well as red-green colorblindness. She has one son that has…

A: The branch of biology that is associated with studying living beings’ molecular as well as genetic…

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

A: 50 percent chances.

Q: α-thalassemia is another blood disorder in which abnormal hemoglobin molecules are formed, leading…

A: A )    Hemoglobin Wayne is an alpha chain variation which shows itself as two minor hemoglobin (Hb)…

Q: A homozygous dominant female has kids with a male that has DMD. Show work    a) What percent of…

A: Duchenne Muscular Dystrophy (DMD) is an X-linked recessive disorder, meaning the defective gene…

Q: Which of these three scenarios explains overdominancewith regard to the sickle cell allele?

A: A type of dominance is characterized by a phenotype that is more pronounced in a heterozygote…

Q: Duchenne muscular dystrophy is an inheritable disorder that results in muscle weakness, leading to…

A: Dichenne muscular dystrophy is a Genetic disorder which show X linked recessive inheritance pattern.…

Q: Describe the phenotype of individuals who inherit one copy of the HbS allele and one copy of the HbA…

A: Sickle cell anemia : Sickle cell anemia is an autosomal recessive disorder. It means the gene which…

Q: How is it possible for sickle cell trait to confer a survivalbenefit on the person who possesses it?

A: Sickle cell anemia is an autosomal recessive genetic disorder. It occurs due to the point mutation…

Q: 1 2 3 6 7 8 10 11 12 13 14 15 16 17 18 19 | | | |

A: Pedigree analysis  It is the study of the history of inheritance, distribution, and expression of a…

Q: Explain the nondisjunction event that would cause a Turneror Klinefelter syndrome individual.

A: Nondisjunction refers to the failure of homologus chromosomes or sister chromatid to separate during…

Q: Are all froms of Down Syndrome due to non-disjunction?  Explain

A: There are three forms of Down's Syndrome- 1. Trisomy 21 2. Non-disjunction 3. Mosaicism

Q: If a Mother's genotype is IAi and her Daughter's genotype is ii and the mother claims a man who is…

A: Note: In this question, there is no part c that could be used to answer part d. So we will solve the…

Q: Anastasia was the youngest daughter of Czar Nicholas II of Russia. She had no known children, and…

A: Haemophilia is a sex-linked recessive disorder. The abnormal gene responsible for haemophilia is…

Q: Explain the High frequency of the sickle-cell allele HbβS in regions of Africa where malaria is…

A: Sickle cell disease (SCD) is caused by a point mutation in the β-hemoglobin gene (HBBglu6val)…

Q: Hemophilia A is caused by a sex-linked recessive gene in human and in dogs. a. What proportions…

A: Thank you for the question  Answer : Hemophilia is a genetic disorder in which a persons clotting…

Q: Two different variants (alleles) of ß-globin are found in African populations that offer some…

A: Hardy Weinberg’s principle is the mathematical representation of population analysis which…

Q: a) explain why a diagnosis of ASD is not possible in young babies. b) Given the current…

A: Diagnosis of ASD is not possible in young babies.The reasons are shown below.Behavioral indicators…

Q: Mention Mendelian laws and how they fit in with sickle cell anaemia Are there any advantages to…

A: Introduction :- Sickle cell anaemia is an inherited red blood cell condition in which the body's…

Q: What is sickle cell anemia? What is the true inheritance pattern? How did scientists discover the…

A: ▪︎Sickle cell anemia is a disease in which the body produces abnormally shaped red blood cells that…

Q: The allele for sickle anemia is found at higher frequencies in central Africa than in other parts of…

A: Sickle anemia is a disease caused by sickle cell shaped red blood cells and is caused by the…

Q: What category of genetic disorders does albinism disord

A: Answer  Albinism is a single gene defect and it is a type genetical disorder.

Q: Explain the differences between an individual homozygous for the sickle hemoglobin allele (HbS/HbS)…

A: The sickle hemoglobin allele (HbS) is a genetic mutation that affects the structure of the…