3. A woman has a rare abnormality of the eyelids called ptosis, which makes it impossible for her to open her eyes completely. The condition has been found to depend on a single dominant gene (P). The woman's father had ptosis, but her mother had normal eyelids. Her father's mother had normal eyelids. a. What are the probable genotypes of the woman, her father, and her mother? b. What percentage of her children will be expected to have ptosis if she marries a man with normal eyelids?

Q: 2. One parent is homozygous dominant and the other heterozygous dominant for chin fissure gene.…

A: The allele combination of a gene present in an organism determines the genotype and phenotype. The…

Q: Eye color in fruit flies is a X linked trait. Red eyes (R) are dominant over white eyes (r) . What…

A: Phenotype is the morphological appearance of an individual.

Q: A couple in which the vision of both is normal, has four children. In them and in their descendants…

A: Colour blindness is a genetic disease in which there is a reduced tendency to differentiate between…

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: 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: 1. If one parent is homozygous dom Tor 11 the genotype i other parent is homozygous recessive for…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

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: 5. SpongeBob SquarePants recently met SpongeSusie Roundpants at a dance. SpongeBob is heterozygous…

A: s s S Ss Ss s ss ss   Answer 1- the genotype of offsprings is 2:2. Where two offsprings are…

Q: 2. Mode of Inheritance:

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

Q: A sex-linked recessive allele rg causes a red-green colorblindness in humans. A normal woman whose…

A: Color blindness is a hereditary disorder. It is linked to X chromosome and it is X-linked recessive…

Q: 4. In humans, the gene for color blindness is on the X-chromosome. Color blindness is recessive (X)…

A: Colorblindness is a disease where the person looses his/her ability to distinguish between certain…

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: Marfan Syndrome is a dominant trait inheritance in humans. It is a disorder that affects the…

A: Marfan syndrome is a genetically inherited disease that is an autosomal dominant trait. It can…

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: 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: 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: 6. In cats, short hair, tabby, and normal (no colorpoint) are dominant traits. Long hair, no…

A: Short hair (S) and Long hair (s)Tabby (T) and no stripes (t)Normal (N, no color point) and…

Q: 7. More than 100 genes cause deafness when mutant. What is the most likely mode of inheritance in…

A: Inheritance pattern is a pattern which evaluates how traits are transmitted from one generation to…

Q: 9. F. A. B. E. C. D. The allele for normal skin pigmentation (A) is dominant to absence of…

A: Introduction :- Albinism is a genetic condition characterized by a lack of pigmentation in the skin,…

Q: 2. If a woman who has no dimples (recessive) and is homozygous free earlobes (dominant) has children…

A: Given that, having dimples is dominant over no dimples while earlobes is having incomplete…

Q: Grandmother Mom Dad

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

Q: You cross a pure-breeding red guinea pig with short hair and a pure-breeding white guinea pig with…

A: Gregor mendel defines the cross of parents and give the idea that how the genetic information travel…

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: Sickle cell disease is caused by a recessive allele. Individuals with two recessive alleles usually…

A: Erythrocytes (also known as RBCs) make up the majority of the blood's produced constituents. The…

Q: student states, “If a person expresses the dominant trait for eye color, then the person’s genotype…

A: According to Mendel's law of dominance, the dominant allele can show its characters in the phenotype…

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…

Q: The ruffed chicken has an under-chin wattle. A smooth wattle (S) is dominant over a wrinkled wattle…

A: The dihybrid cross is depicted in the question because wattle color and shape are encoded by the two…

Q: 11.    Blood type is controlled by a gene with multiple alleles. A produces type A blood. B codes…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: 2. A dark-eyed man mates with a light-eyed woman and they have ten dark-eyed children. a. What is…

A: Humans are diploid organism. So, they contain each chromosome and genes in two copies.  According to…

Q: 8. If a female carries the gene for muscular dystrophy (MD) and she marries a normal male, then what…

A: Introduction :- Color blindness is a genetic disorder that is typically inherited in an X-linked…

Q: 2. Color blindness is a sex-linked recessive trait in humans. A woman who is a carrier for color…

A:

Q: 8. Ability to taste PTC (phenyl thiocarbamide), a bitter chemical found in some vegetables, depends…

A: In this cross two characters are involved that is pigmentation and tasting a particular paper. Hence…

Q: 1. Human males are more likely to be color blind than females. This is because of mutations to genes…

A: Colour blindness is a X linked recessive disorder, where the mutation in the genes coding for colour…

Q: 7. The following antigens are present: D, c, E, and e. Determine the possible genotypes. (hint:…

A: Note: We’ll answer the first question since the exact one wasn’t specified. Please submit a new…

Hematology

Hematology is the branch of biology. Hematology is the medical field that deals with the treatment of blood disorders and cancers, such as hemophilia, leukemia, lymphoma, and sickle-cell anemia. Hematologists and hematopathologists are medical professionals who specialize in illnesses of the blood and its components.