What is the phenotype and genotype of offspring in the following conditions? (use the Punnett square) -An albino man and a heterozygous woman with normal pigmentation? -A color blind woman with a man with normal vision? -Aman with blood type A and woman with blood type B (both heterozygous)?

Q: Which of the eight parents are definitely heterozygous for Type O Allele?

A: ABO blood grouping is a type of multiple allelism. The different type of alleles are -  Type A (IA)…

Q: A man with the II (A) blood group and a woman with the III (B) blood group in the AB0 system have…

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

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

A: Blood groups are determined based on the type of antigen present on the surface of red blood cells.…

Q: In humans, being right handed (R) is dominant over being left handed (r), and normal vision (X+) is…

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

Q: This problem refers to the MN and ABO loci mentioned in class. It also refers to the Rh locus, which…

A: A, B, AB, and O are the four major blood groups.

Q: If an individual has the dominant phenotype for an x-linked trait, what is/are the possible…

A: The X linked traits are encoded by the genes present on the X chromosome. Whereas autosomal traits…

Q: In cats, coat color is determined by allelic variation at a single autosomal locus, with black fur…

A:

Q: Show the results of a monohybrid cross for the F1 and F2 generation between P generation of a woman…

A: Gene is the segment of DNA responsible for heredity. Two or more alternative forms of genes…

Q: In humans, brown eyes (B) are dominant over blue. A brown eyed man marries a blue-eyed (b) woman and…

A: The phenotype of an individual is determined by his or her genotype. The genotype is determined by…

Q: A couple each with blood type AB and normal pigmentation have a child with AB blood type and…

A: Given: A couple each with blood type AB and normal pigmentation have a child with AB blood type and…

Q: Female pig Emmy Lou (straight tail, white-haired) with the haplotype cH/Ch was mated to a…

A:

Q: an unaffected woman who is heterozygous for the x linked allele causing duchenne muscular dystrophy…

A: Inheritance is the process of transmitting the traits from parent to offspring. Traits of an…

Q: In guinea pigs, the allele for short hair is dominant. If all the guinea pigs are born short haired…

A: The two possible genotypes of the parents are:

Q: A homozygous recessive allele, aa, is responsible for albinism. Humans can exhibit this phenotype.…

A: Albinism is passed on in an autosomal recessive inheritance pattern. This means a child has to get 2…

Q: Using punnett square, determine all the possible phenotype of the offspring having parents with the…

A: Given: The blood type of the wife = Type A The blood type of the husband = Type O All possible…

Q: Classical hemophilia is a sex-linked disease caused by a recessive gene on the X chromosome.…

A: Hemophilia is a X linked recessive trait.  Let X allele encodes normal phenotype. And it is dominant…

Q: A woman with keratosis, a skin condition caused by a rare dominant allele, marries a man with normal…

A: Keratosis is a general term used to describe a group of skin conditions characterized by the buildup…

Q: In a cross between fair skin, black hair (heterozygous for all these traits) with brown skin, red…

A: The genes are found on different chromosomes, occasionally far apart, but on the same chromosome,…

Q: Color blindness is an X-linked recessive disease. A female and a male with normal vision have 4…

A: The failure to discriminate between red and green colors is the most common symptom of color…

Q: Ragweed hay fever (R) is dominant to the lack of allergy (r). A man who doesn’t suffer from ragweed…

A: Given: Ragweed hay fever (R) is dominant to the lack of allergy (r). Man - rr woman - Rr (Her mother…

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 humans, the genes for red-green color blindness (R = normal, r = color blind) and hemophilia A (H…

A: Introduction :- A gene or group of genes that causes a single trait or disease is referred to as a…

Q: In humans, the allele for red-green color blindness is X-linked and recessive. An XY man with normal…

A: Color blindness is an X-linked, recessive genetic disorder that hampers the ability of a person to…

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: Identify the four possible gametes produced by the following individuals (Y = yellow, y = blue, S =…

A: DNA is the genetic material in most living organisms. It is the information hub of the cell that…

Q: Complete this Punnett square on a cross between two individuals who have normal s pigmentation (Aa):

A: Punnett Square employs a grid and letters. Capital letters denote dominant alleles, while lower case…

Q: In alley cats, the coat color is determined by a gene carried on the X-chromosome. At the same time,…

A: The objective of the question is to determine the probable paternity of a litter of kittens based on…

Q: If the man, from the previous question, is heterozygous for type A blood and the woman, from the…

A: The blood group is determined by gene I. Gene I have different alleles, these are: IA = It…

Q: Draw a Punnett square for a female who is a heterozygote and a male who is a dominant homozygotes.…

A: Genes are hereditary units in the DNA. These genes can be present in two versions called "dominant"…

Q: 1. A) Apply the concept of sex linkage to explain why color blindness is more prevalent in men than…

A: Sex linkage In genetics, it refers to traits that are affected by the sex chromosome-carried genes.…

Q: A man with blood type B marries a woman with blood type A. They have four children with blood types…

A: ABO blood group is a case of multiple alleles and co-dominance. When there are more than two alleles…

Q: A man with hemophilia (a recessive, sex-linkedcondition) has a daughter without the condition.She…

A: An example of the sex-linked recessive disorder is Haemophilia. It is due to the abnormal X…

Q: Brown eye color is dominant to blue eye color. Individual A is heterozygous for brown eyes.…

A: Mendelian monohybrid cross takes a pair of contrasting characters into account. Here it has been…

Q: humans, the gene for right-handedness is dominant to the gene for left-handedness. A man and a woman…

A: Law of Dominance states that dominant alleles always mask the recessive alleles. The characters that…

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.