4. One parent is homozygous for the allele for myostatin that results in typical muscles and the other parent is heterozygous (mm x Mm)

Q: 2. Determine the phenotype for each genotype using the information provided. (3) A loud bark is…

A: Phenotype:It is the physical properties of an organism which can be observed. The examples include…

Q: 3. If two parents are heterozygous for two different traits, what is the probability that a child…

A: Heterozygous parents have two different copies of a gene. It means that there are two variants of…

Q: 2. Cross a Blue Parakeet (BByy) With a Green Parakeet (BBYY). What is the genotype and phenotype of…

A: Feather color in parakeets is controlled by two genes. Blue color (B) is dominant over the absence…

Q: 5. In a particular family, one parent has a Type A blood, the other has Type B. They have four…

A: Ans: ABO blood grouping: The ABO blood grouping is the system in which presence or absence of…

Q: a. What is the expected genotypic ratio of children produced in this marriage? b. What is the…

A: A genotype is a collection or group of genes also can be defined as two alleles inherited for a…

Q: Use "P" to designate the purple allele and “p" to designate the yellow allele. The genotype of a…

A: A true-breeding is a type of breeding in which the parents generate the progeny that carries the…

Q: 2. Achondroplastic dwarfism is an autosomal dominant trait. If a homozygous recessive male mates…

A: Since achondroplastic dwarfism is an autosomal dominant, the presence of a single chromosome with…

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: 4.In horses, black is dependent upon a dominant gene, B, and chestnut upon its recessive allele, b.…

A: The Dominant allele is one that masks the expression of the recessive allele. The dominant allele is…

Q: One daughter from the preceding problem marries a color-blind man. a. What proportion of their sons…

A: Color blindness It is a X linked recessive disease. Males are more likely to be affected because the…

Q: A normal woman who is a carrier for colorblindness marries a normal man. What types of offspring…

A: As colour blindness is an X linked recessive diseases.So, XcXc = Homozygous recessive female ,…

Q: 9. In human beings, the gene for red-green colorblindness (r) is sex-linked and recessive to its…

A: According to our guideline we can answer only the first three subparts of a question. So, upload the…

Q: What are the chances that their child will be: 1. a colour-blind male? 4. a normal male? 2. a colour…

A: Red-green colour blindness is a recessive, sex-linked trait meaning it  is passed from mothers to…

Q: 7. A boy born with colour blindness has a dad who is colour blind but his mom is not. He is most…

A: Color blindness is often an X-linked recessive trait. This means that the gene responsible for color…

Q: 13. Which of the following is true regarding X linked recessive traits? More males are affected than…

A: Sex chromosomes in most mammals including humans do not always form a homologous pair as seen in all…

Q: 2. A red-green colorblind woman marries a man with normal vision. Their first child is a girl. Their…

A: Given that a red-green colorblind woman marries a man with normal vision. We know that…

Q: 7. discuss the role environment plays on phenotypes

A: Phenotype is a set of characteristic traits in a organism, this includes appearance, behavior, color…

Q: 2. Woody Guthrie, who wrote This Land is Your Land, was heterozygous for Huntington's disease (Hh).…

A: The given data describes the genetic makeup of American singer and songwriter Woody Guthrie and his…

Q: . A girl has green-red CVD (colour vision deficiency) which is an X-linked recessive trait. What are…

A: There are two points of information which define the answer:- The offspring is a girl Disease's…

Q: 3. For each phenotype below, list the genotypes (remember to use the letter of the dominant trait).…

A: Genotype refers to the genetic makeup and phenotype means the external characteristics seen in…

Q: 4. If several pea plants with the genotype TTYY are crossed with pea plants with the genotype Ttyy,…

A: There will be two heterozygous plant crosses as a result:   T T T TT TT t Tt Tt     Y y…

Q: In families, where both parents have sickle cell trait, what is the probability of having: a. a…

A: As per our Q&A guidelines, we are allowed to answer only one question. Please repost the…

Q: Huntington's disease is an autosomal dominant condition in humans. The disease is often not…

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

Q: 5. Adrenoleukodystrophy (ALD) is a rare, inherited metabolic disorder preventing the fatty covering…

A: Inheritance pattern is a type of pattern which evaluates how traits are passed from parental…

Q: 2. In humans, widow's peak (W) is dominant over a continuous hairline (w), and short fingers (F) are…

A: The dominant trait conceals the effect of recessive trait. The recessive trait can be expressed only…

Q: 3. Cross a homozygous Blue Parakeet with a homozygous Yellow Parakeet. What is the genotype and…

A: Genetics is a branch of biological sciences that studies genes, genetic variation, and heredity in…

Q: oman and a normal man have a normal son. This couple wants to have 4 more children. What is th…

A: Autosomal dominant inheritance: A person affected by an autosomal dominant disorder has a 50 percent…

Q: 2. One parent is homozygous for the allele for myostatin that results in big muscles and the other…

A: Reduced body fat and increased muscle size characterise myostatin-related muscle hypertrophy, an…

Q: 4. Chris and Emma are phenotypically normal but carriers for SCA (gene A). a. What are their…

A: Sickle cell anemia (SCA) is a genetic disorder that affects hemoglobin, the protein in red blood…

Q: Grandmother Mom Dad

A: Colourblindness is an hereditary disease that passed from parents. Colourblindness is mostly X…

Q: 10. Height is controlled by hundreds of genes. For simplicity's sake, assume that only 10 genes…

A: A gene is a segment of DNA that contains the instructions for building a specific protein or RNA…

Q: 5. The table shows the combinations of alleles that result in human ABO blood types. A biology…

A: We have,  Blood type of both the parents - AB Therefore, genotype of both the parents - IAIB.

Q: Which of these situations could cause complications with a pregnancy? O The pregnancy between a…

A: Blood typing:It is defined as a test performed to identify the type of blood group an individual…

Q: Huntington’s disease is a dominant trait inheritance in humans. What is/are the possible genotype/s…

A: Huntington 's Disease is a neurodegenerative disorder which shows autosomal dominant inheritance…

Q: Betsy and Boopsie are half sisters (same mom, different dad). Boopsie has a son named Bobby. The…

A:

Q: 1. If a man, dominant homozygote for tongue rolling, is expecting a child with a woman that is…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

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: ygous dominant? 5. The ability to taste PTC paper is controlled by a dominant gene. The ability to…

A: It is given that taste ability is dominant over non taste  represented by T and t Also normal skin…

Q: 6. A man with type AB blood is married to a woman with type 0 blood. They have 2 natural children…

A: The term "blood group" refers to any of the various classes within which human blood can be divided…

Q: 14. Study the pedigree examining Huntington's Disease in a family. According to the pedigree below,…

A: Huntington's disease is an autosomal dominant disorder.  Therefore, Possible genotypes of affected…

Q: 3. Eratosthenes is type A and Roimela is type O. They have three children named Cefas, Patrick, and…

A: Blood is a fluid tissue in the body that transports oxygen and nutrients to all other cells in the…

Q: 7. Take a look at the following families and decide if the trait is autosomal dominant, autosomal…

A: The functional unit of chromosome that transcribes into protein is called gene. And genetic…

Q: What is the genotype for a cat who is heterozygous for both traits? Options: LlMm, LLMM, Llmm, LlMM,…

A: Genes are the functional units of heredity. It carries information that is transferred from one…

Q: 8. Which of the following is true given a mating between a woman who is a carrier for color…

A: 4) This couple could have a color blind son.

Q: Cross a homozygous straight, homozygous black mouse with a heterozygous straight, brown mouse.

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