Brown eyes are dominant over blue eyes. This is NOTA sex-linked trait. Cross a brown-eyed colorblind male (whose mother had blue eyes) with a normal blue-eyed female (whose father was colorblind). 4. Genotype of the male Genotype of the female Genotypes Phenotypes

Q: Imagine a human trait that is inherited via genetic maternal effect and found on the X chromosome…

A: It is given that the trait is X linked recessive. It means the trait is found when all X chromosomes…

Q: The gene for hair color in rabbits has two alleles brown and white. Brown is dominant over white.…

A: Genetics is a branch of biology that deals with the study of genes, genetic variation and heredity…

Q: A carrier is someone who carries a recessive allele in their genotype but does not display the…

A: In red-green colour blindness, deficiency of red-green cones occurs due to which person is unable to…

Q: the following parents to create a Punnet Square and answer the question.  Cross a heterozygous…

A: A gene is the basic structural and functional unit of heredity and is a section of…

Q: In currant moths, their Light color is sex-linked and recessive (d) to dark color (D). Question:…

A: In genetics, The sex linked inheritance is a type of inheritance pattern in which sex chromosome X…

Q: Consider two genes. The first one is autosomal with dominant allele A and recessive allele a in the…

A: Inheritance is defined as the process in which hereditary characters are passed from the parents to…

Q: The diagram shows the pedigree of a family carrying the sex-linked allele for colour- blindnes.…

A: The human body consists of 23 pairs of chromosomes. While 22 pairs of chromosomes make up autosomes,…

Q: Common red-green color blindness is an X-linked trait. A woman whose father is color blind married a…

A: Red-green colorblindness is caused due to the mutation on X-chromosome in a recessive manner. So,…

Q: A woman and her spouse both show the normal phenotype for pigmentation, but both had one parent who…

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

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: or X A man whose father was a hemophiliac, but whose own blood clotting time is normal, marries a…

A: Hemophilia is an X linked recessive disorder. so if a hemophiliac man marries a normal woman then…

Q: A child has blood group O. If the father has blood group A and motherblood group B, work out the…

A: The blood group of people is determined from the genes which are inherited from their parents. A, B,…

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: Sickle cell anemia is an inherited red blood cell disorder in which there are not enough healthy red…

A: Given: Sickle cell anemia - inherited red blood cell disorder. The allele that causes Sickle cell…

Q: A. In man, hemophilia, the "bleeder's disease" in which the time required for blood to clot is…

A: Hemophilia is a genetic disorder inherited through the sex-linked recessive X chromosome. It is the…

Q: Hemophilia is a recessive disease carried on the X chromosome. If an unaffected carrier mother had…

A:

Q: Purple Hair is dominant. Blue hair is recessive. One parent is heterozygous; the other parent has…

A: Inheritance patterns for single gene disorders are classified based on whether they are autosomal or…

Q: A boy is color-blind (X-linked recessive) and has a straight hairline (autosomal recessive). Which…

A: Humans have 23 pairs of chromosomes of which 22 pairs of chromosomes are known as autosomes, while…

Q: d) heterozygous long x beterozygous long Genotypes Phenotypes

A: Dominant trait - Long stem denoted by A Recessive trait- short stem denoted by a Cross is between…

Q: Example: Eye shape Almond-shaped eyes (A) are dominant to round eyes (a). One parent is homozygous…

A: Homozygous and heterozygous are used to describe allele pairs. Homozygous means that the parent…

Q: The hornless trait in cattle is dominant. The horned trait is recessive. A certain hornless bull is…

A: Given: The hornless trait is dominant - HH/Hh The horned trait is recessive - hh A hornless bull is…

Q: A species of ornamental fish comes in two colors; red is dominant andgray is recessive. Emily owns a…

A: Genetics is the branch of biology that deals with genetic material like DNA, RNA, inheritance.…

Q: A black cat and a white cat have a litter of kittens that are all black. State the genotype of the…

A: In the question, we are given that when black cat is crossed with white cat then they had offspring…

Q: which is male with small testes, enlarged breasts, The genotype XXY corresponds to nd decrease in…

A: The human contains 23 pairs (46) of chromosomes and deletion or addition of any number of…

Q: Identify the type of inheritance from the given example - Piebald (white) spotting in cats: Cats…

A: Introduction  Heritability of characteristics between generations is an important aspect of…

Q: cross two offspring using mendels rules  white rose =  red rose =

A: A monohybrid cross can be defined as a cross between parents in which only one pair of contrasting…

Q: ule Hon-taster, daughter in question 5 is a carrier of the albino trait. She marries a taster man,…

A: Mendelian inheritance problems can be solved by doing multiple crosses such as dihybrid cross,…

Q: Which blood types are possible for the children of a female with genotype lBi and a male with…

A:

Q: Dimples are dominant over no dimples. A mother that does not have dimples marries a man. Together…

A: Given that: Dimples are dominant over no dimples. Let us assume that D codes for dimples and d codes…

Q: A man with AB blood type marries a woman with O blood type. What is the expected phenotypes (use…

A: Allele for blood group AB are IAIB  And allele for blood group O are ii When we cross man with AB…

Q: In humans, curly hair is incompletely dominant over straight making wavy hair in a heterozygous…

A: Incomplete dominance: – Incomplete dominance is also known as partial dominance observed when the…

Q: Trait Fis the Mendelian trait for freckles. The allele for freckles (F) is dominant over the allele…

A: Answer: Homozygous are the pair of alleles which are identical whereas heterozygous are the pair of…

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

A: Recessive for that trait.

Q: What is the most likely mode of inheritance for the attached pedigree? Female Affected Male Select…

A: Answer : the most likely mode of inheritance for the attached pedigree is :  c)   x linked.

Q: Hemophilia is an X-linked recessive phenotype. Suppose a man who expresses the hemophilia phenotype…

A: Hemophilia is an X linked recessive bleeding disorder in which blood doesn't clot normally. Females…

Q: A woman with O blood group marries a man with AB blood group:(i) work out all the possible…

A: ABO blood types used to identify the presence of antigens. There could be the presence of one, both…

Q: Consider two genes. The first one is autosomal with dominant allele A and recessive allele a in the…

A: Given, there are two genes. 1. Autosomal with allele A being dominant and a being recessive. 2. X…

Q: Contrast genotype and phenotype.

A: The genotype is a set of genes in DNA responsible for specific trait while the phenotype is the…

Q: Baldness is a phenomenon where individuals lose hair as they grow older. As an X-linked recessive…

A: Baldness is always a sex influenced trait, i.e., an allele is dominant in one sex but recessive in…

Q: Sickle cell anemia is an inherited red blood cell disorder in which there are not enough healthy red…

A: Sickle cell anemia is a genetic disorder that occurs due to point mutation. In this, the glutamic…

Q: A tall, purple pea plant that is true-breeding is crossed with a short, white pea plant. What will…

A: introduction:- Mendel examined seven features in his pea plants, each of which was expressed as one…

Q: which is not true according to mendel's law of segregation? A) one factor must be dominant and one…

A: Mendel's law of segregation states that when an organism or individual produces gametes, each gamete…

Q: Determine the genotypes of the parents if the father is blood type A, the mother is blood type B,…

A: Blood types are the result of the presence of antigens molecules on the surface of the individual's…

Q: Baldness is a Sex Influenced Trait. A heterozygous bald man and a heterozygous nonbald woman plan to…

A: Certain autosomal traits express differently in different sex. Such traits are termed as sex…

Q: A child has blood group O. If the father has blood group A and mother blood group B,work out the…

A: Blood is made up of red blood cells, white blood cells, and platelets in a liquid called plasma. The…

Q: A man is homozygous dominant for fair skin and heterozygous for black-straight hair, his wife has…

A: A genotype is an organism's set of heritable genes that can be passed down from parents to…

Q: O A woman with normal vision is a carier for colour blindness, which is an sex-linked disorder. She…

A: Color blindness is often an inherited (genetic) disease which means that some people are born with…

Q: a man with widow's peak WW marries a woman with a continuous hairline ww. A widow's peak is dominant…

A: widow's peak which a condition in which a V-shaped point in the hairline in the center of the…

Q: Predict the possible genotypes for children of a couple with the blood types AB (Genotype IAIB) and…

A: The ABO blood group system is present in human beings. There are four blood groups in the system,…

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.