Marfan syndrome is a genetic trait caused by in a dominant allele. The trait causes a weakening of the aorta that can be fatal. A teenager whose mother has the syndrome (but whose maternal grandfather was not affected), and whose father was unaffected, is concerend that she may have the trait. a. What is the phenotype of each of her parents? Genotype? b. What is the chance that the teenager has Marfan syndrome?

Q: 6. In humans, hemophilia is a recessive and sex-linked character. A man and a woman (grandparents),…

A: Given: In humans, hemophilia is a recessive and sex-linked character. A man and a woman…

Q: 3. The father shown beiow has Hemophilia, an X-linked recessive disorder. If this couple had a son,…

A: ANS- If the father has hemophilia and the mother does not carry hemophilic gene, then no son (XY)…

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: 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: . Why doesn't having a gene variant associated with a particular illness or disorder guarantee a…

A: Genes are DNA structures found in chromosomes. The structure of our genes governs how our bodies…

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: 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: Key: O 2.5.1 2.5.2 2.5.3 2.5.4 3 Male without Tay-Sachs Female without Tay-Sachs 5 Individuals…

A: There are two types of genetic diseases autosomal and sex linked. Accordingly these genetic diseases…

Q: 2. Mode of Inheritance:

A: Inheritance  In biology, inheritance is a process of transferring genetic material or information…

Q: 6. Identify the mode of inheritance for the following pedigree. Provide the genotypes of indicated…

A: In human genetics, the pedigree analysis is crucial when we analyze the inheritance pattern of genes…

Q: Albinism, lack of pigmentation in humans, results from an autosomal recessive gene Two parents with…

A:

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: 3. Sickle cell disease is an autosomal recessive genetic disorder that affects the shape of red…

A: a. To determine if the population is in Hardy-Weinberg Equilibrium (HWE), we need to compare 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: 5. The following is a good example of a predisposing characteristic that makes a person more…

A: The predisposing factors are the factors which led into the certain kinds of problems the exposure…

Q: What is science

A: Science is an  attempt to make the Chaotic diversity of our sense experience corresponds to logical…

Q: 4. A. If two parents are both carriers of the autosomal recessive condition cystic fibrosis (CF),…

A: Cystic Fibrosis:  Cystic fibrosis (CF) is a genetic disorder that affects the respiratory,…

Q: Consider the following phenotype for hemophilia, a recessive X-linked blood clotting disorder, in…

A: A gene is a unit of genetic material present within the DNA (deoxyribonucleic acid). Each gene…

Q: Blue diaper syndrome is a rare inborn error of metabolism. Certain amino acids are not absorbed in…

A: Blue diaper syndrome is a rare, genetic metabolic disorder characterized by the incomplete…

Q: 1. A woman with type B blood gives birth to a girl who is type O. Which of the following men could…

A: Since we only answer 1 question in case of multiple question, we’ll answer the first question as the…

Q: 3. Hemophilia is a sex linked trait that does not allow for blood clotting normally. It is a…

A: Hemophilia is the X chromosomes  link bleeding disorder which include among the rare diseases and…

Q: 3. Cross a man with type B heterozygous blood with a woman with type O blood. What are the possible…

A: Introduction :- A blood type is a type of blood classification based on the presence or absence of…

Q: 6. In goats, a recessive gene causes the goats to "faint" when they are startled. A farmer breeds…

A: Genetics is the study of genes, heredity, and genetic variation in an organism. Living organisms…

Q: Determine the genotype for each phenotype using the Information provided: SQUARE shape (S) is…

A: *Phenotypes means the traits that an individual contains can be easily observable  * Ex: colour,…

Q: What parental genotype will produce all blood types (A,B,O, & AB) in their four children

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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: 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: Given the karyotype shown here, is this a male or a female? What would the genotype/phenotype of…

A: Karyotyping is the method of pairing and ordering all of an organism's chromosomes, resulting in a…

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: 2. Applying: After completing your biology class, you feel like you better understand genetics. Then…

A: Introduction Autosomal dominant is a pattern of inheritance for a trait or disorder that is caused…

Q: Fill-in the blank A person who is heterozygous for sickle-cell anemia a. has the disease b. C. does…

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Q: 30. If the father has blood type AB, the mother has blood type B, a child with blood type A which of…

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Q: . Give an example of a phenotype and a gene or genes associated with it.

A: Given: Genetics is the branch of biology that deals with the study of heredity and variation. Father…

Q: 4. Cross a Male with hemophilia with a normal heterozygous female. What is the percentage of the…

A: A Punnett Square is a useful instrument that assists with the varieties and probabilities that can…

Q: 10 A. What proportion of the female offspring will have curly hair?  B. What proportion of the…

A: A pedigree analysis is a family tree or chart made of symbols and lines that represent a persons…

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: 4. Hemophilia in cats is X-linked recessive. (And yes, cats' sex chromosomes work the same way…

A: Given: Hemophilia - X-linked recessive. Normal female cat - XHXH Carrier female cat - XhXH…

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.