Which blood allele is recessive?     A     B     AB     O

Q: Curley hair is due to a dominant allele and while straight hair is due to a recessive allele in…

A: The answer is (D) All of the above.   Please find the description in step2.

Q: _________________ is the idea that an offspring's traits would be a perfect mix between mother and…

A: Mendel is known as the father of genetics. He proposed following laws of inheritance -  Law of…

Q: Which statement is NOT true? Select an answer and submit. For keyboard navigation, use the up/down…

A: Alleles are the different forms of the same gene.

Q: In arctic wolves, the phenotype of blue eyes is dominant over brown eyes. Your pet arctic If Kevin…

A: A test cross is an experimental cross of an individual organism of dominant phenotype but unknown…

Q: A recessive trait will be observed in individuals that are for that trait? Diploid heterozygous…

A: A recessive trait will be observed in individuals that are homozygous for that trait.…

Q: The following table displays the genotypes and corresponding phenotypes for human blood type. Human…

A: Codominance means neither allele can mask the expression of another allele. The effect of one allele…

Q: f WAA = 1, WAB = 1, and WBB = 0.9, then the B allele is which of the following %3D %3D Deleterious…

A: As given in the question, allele A has fitness 1 and fitness of allele B is 0.9 means B has some…

Q: Which statement best describes Mendelian or complete dominance? When both the dominant and recessive…

A: Traits are inherited from the parents to the offsprings. The inherited traits that are expressed in…

Q: what types of alleles did the parents likely have, to produce the following offspring. The trait is…

A: Every character in an individual is decided by a pair of alleles.  At the time of gamete formation,…

Q: If someone did have the same phenotype, would they necessarily have the same genotype?  Why?…

A: The answer is yes. two different genotypes can result in the same phenotype

Q: Duchennnes’s muscular dystrophy is caused by a rare sex-linked allele and usually

A: Here , Duchennnes’s muscular dystrophy is X-linked recessive disease. Here given that mother's…

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: The human traits described above are said to be controlled by a single gene. Using the character…

A: Ear lobe is a trait which is determined by two Alleles :- E allele and e allele . A) In this , E is…

Q: A litter of cats has two black and two white kittens. The mother is white and you know that in cats…

A: To determine: To determine the genotype of mother cat when one is dominant

Q: ___________________ alleles are always expressed in the presence of another allele.     recessive…

A: Alleles are two alternative forms of a gene.  Alleles can be dominant or recessive. Dominant -…

Q: A recessive allele

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

Q: A genotype of AS results in some normal red blood cells and some sickle shaped red blood cells. What…

A: Sickle cell anemia is a genetic condition that’s present from birth. Many genetic conditions are…

Q: One important example of multiple alleles is the human ABO blood type. Explain what “multiple…

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

Q: Cystic fibrosis is an autosomal recessive genetic disorder. Which statement BEST explains how cystic…

A: Cystic fibrosis (CF) is a genetic disease that affects the lungs, digestive system, and other body…

Q: What percent of offspring will exhibit albinism if the genotypic ratio is 2:2:0.  (For your answer…

A: Dominant genes are those genes which express itself more strongly and is dominant over the recessive…

Q: In a particular family, one parent has Type A blood, the other has Type B. They have four children.…

A: A blood type or group is classified based on the availability and absence of Ig (immunoglobulin) and…

Q: cystic fibrosis is an inherited disease caused by a recessive gene allele. If a woman and man who…

A: Cystic fibrosis is caused by mutations in the gene that produces the cystic fibrosis transmembrane…

Q: In the case of Recessive Lethal Alleles, what copy number of an allele is lethal? O1 2 None of the…

A: A recessive lethal allele consists of two identical alleles present in an organism that both result…

Q: If a gene shows classic dominance (one allele is dominant, one is allele is recessive), what is the…

A: Dominant trait in genetics is the one that has the capability of masking the effect of the recessive…

Q: Having freckles is a dominant trait in humans. A girl has freckles, but her brother does not. What…

A: Correct option is D) FF and ff

Q: A gene with 2 recessive genotypes becomes ___________ for that trait.

A: Recessive for that trait.

Q: The alleles for Blood type O can be represented by: "O0". (Two capital Os) Which of the following is…

A: Blood group of an individual is represented by the presence/ Absence of certain proteins on the…

Q: Which of the following is false? a. the pollen grain shape was studied by Mendel. b. Mendel…

A: Gregor Mendel is known as the Father of Genetics. He conducted experiments on the garden pea plants.…

Q: Maple syrup urine disease is an autosomal recessive gene.  The R allele leads to a normal protein…

A: Maple syrup urine disease is autosomal recessive metabolic disorder that affect branched chain of…

Q: If both parents have the dominant phenotype, which genotypes are possible for their offspring?…

A: We know that both parents have dominant phenotype but we don't know if that is due to homozygous…

Q: Which of the following terms means “many genes”?a. polymorphismb. polygenyc. polypeptided. multiple…

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

Q: If you received two alleles for a gene and they were different, which of the following best…

A: Genetics is the branch of science that deals with the study of inheritance of genes. Whereas genes…

Q: What is the reason for doing a test cross? to determine which allele is dominant to the genotype of…

A: In the field of genetics, a test cross is a genetic cross performed to determine whether an organism…

Q: The AB blood type in the ABO blood group is an example of a. dominant versus recessive alleles. b.…

A: As we know that DNA is a polynucleotide molecule that stores genetic and hereditary information…

Q: What do you know about individual III-1's mother? II 2999 III IV O She had the trait. She was a…

A: Pedigree analysis is a chart representing the family tree, showing family members affected by…

Q: What is the offspring phenotypic ratio for a cross of a homozygous recessive individual and a…

A: A test cross is a type of back cross in which an individual with an unknown genotype showing a…

Q: A trait caused by a recessive autosomal allele will result in a pedigree that must show affected…

A: Pedigree is a genetic representation of a family tree which depicts inheritance of traits / diseases…

Q: genotypes of parents

A: Answer :

Q: homozygous [ Choose ) [Choose] a heterozygous AA Aa A dominant [ Choose ) recessive [ Choose ] >

A: Homozygous means presence of two identical or same alleles for particular trait located at gene…

Q: The allele for albinism ( c) is recessive to the allele for normal pigmentation ( C). A normally…

A: Albinism is caused by a recessive allele ( c)  which is present on non - sex chromosome or…

Q: For each genotype, indicate the phenotype: The freckles allele (F) is dominant to the no freckles…

A: Genes are the hereditary currency of an organisms. Mating between two individuals gives rise to a…

Q: Based on the information in Figure 1, what symbol represents the recessive allele for pod color? * C…

A: The alleles are generally of dominant and recessive type and some other forms like codominant are…

Q: Is the inheritance pattern indicated by the shaded symbols in this pedigree consistent with the…

A: By the pedigree analysis we can determine the mode of inheritance pattern of a genetically inherited…

Q: If one parent has eyes with a blue recessive allele and the other parent has eyes with a brown…

A: In inheritance, a gene has two alternative form of an allele. These alleles are dominant and…

Q: The A and B alleles are codominant, and the O allele is recessive. An AB blood type mother has…

A: Codominance means neither allele can mask the expression of another allele. Example of codominance…

Q: An animal has a genotype of two uppercase letters, such as AA. What is this type of genotype called?…

A: The different variations of genes are called alleles. In a diploid organism, there are two alleles…

Q: a. What the alleles in the p- b. What are the alleles in th C. What gene is in the midc

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

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.