Both alles in a heterozygous individual contribute to the phenotype

Q: Two plants in a cross were each heterozygous for two gene pairs (Ab/aB) whose loci are linked and 25…

A: Chromosomes are thread-like structures found in the nucleus of plant and animals. DNA is packed into…

Q: Independent assortment occurs when genes are located on chromosomes, and will result in gametes that…

A: The discoverer Gregor Mendel has described his three famous laws of inheritance. He inferred about…

Q: The pedigree below shows a family tree for hemophilia, which is a sex-linked recessive disorder. 2.…

A: given: Hemophilia - sex-linked recessive disorder. Hemophilic male - XhY Hemophilic female - XhXh…

Q: assuming independent assortment, what phenotypic ratio would you see if an individual with the…

A: In the given case, the allele 'R' is dominant over 'r' and allele 'G' is dominant over 'g'. If an…

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: sex determination is based on the inheritance of alleles at one or more loci, in the absence of…

A: In genetics, sex determination is a term used to determine the sexual development of an organism by…

Q: All of these are features of an autosomal recessive pedigree EXCEPT: Heterozygotes have a normal…

A: Pedigree analysis is a form of pictorial representation that depicts medical history and structure…

Q: In Incomplete Dominance, the Phenotype of Heterozygotes Is Intermediate Between the Phenotypes of…

A: Dominance, codominance, incomplete dominance, and over-dominance are different “patterns of…

Q: Describe the phenotypic ratio that is expected for a crossin which both parents have one X-linked…

A: A dominant trait is the one which expresses itself in heterozygous condition. Any trait which is…

Q: How many unique gametes could be produced through independent assortment by an individual with the…

A: ANSWER;- 8 unique gametes could be produced through independent assortment by an individual with the…

Q: Red green colorblind as is a sex linked trait if a carrier female has children with a normal Male…

A: Red-green color blindness is a sex-linked genetic mutation on the OPN1LW or OPN1MW gene that is…

Q: a diagram of a pedigree shows

A: Pedigree is the diagrammatic representation of individuals of a family for a particular trait.

Q: An individual whose genotype is AABbCc is crossed with an individual who is heterozygous for all…

A: The Punnett square is a chart that lists all the probable results of a genetic cross among two…

Q: Construct a Punnett square for a cross between two heterozygous pea plants with violet flower color.

A: The violet color of flowers is a dominant phenotype found in pea plants. It is dominant over the…

Q: Explain why the reciprocal cross yields a different result from the first cross

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

Q: The genotype XO corresponds to:

A: Genetic disorders are inherited disorders. In genetic disorders, the disorders related to sex…

Q: a. Given the cross AaBb X AaBb, construct a Punnett square and determine the genotypic ratio (the…

A: Please follow step 2 for detailed explanation

Q: A type AB mother and type AB father will have offspring of what possible phenotypes? ___________

A: Multiple alleles refer to the phenomenon in which there is the occurrence of more than two alleles…

Q: In monohybrid with in-complete dominance, the mating of the first generation will produce * 50 %…

A: Ans:  50% heterozygous

Q: A green salamander is mated with a white salamander. In the offspring, 49% of their abies are green…

A: A monohybrid cross is a cross between two organisms with different variations at one chromosome.

Q: Two heterozygous black pigs are mated. Show the genotypes, phenotypes, and probabilities of the…

A: According to guidelines we have to answer the first question only. so please kindly post the…

Q: What would be the results in terms of the genotype and phenotype if one parent were heterozygous for…

A: Introduction  Transmission of characters/genes from parents to offspring is referred as Inheritance.…

Q: In pea seeds yellow is dominant to green. what will be the proportion of each color in the offspring…

A: The deoxyribonucleic acid (DNA) is a genetic material and it transfers genetic information from…

Q: A dihybrid heterozygous tall and yellow pea plant is crossed with a double recessive plant. Work out…

A: Phenotype is external appearance of a trait. Genotype is genetic constitution (alleles) Heterozygous…

Q: If the genotype of an organism is RRRRBBbb, list all the possible gametes

A: An organism has phenotype and genotype. Phenotype is the observable characteristics and genotype is…

Q: In fruit flies, grey body color is dominant over black body color. Using the letter G to represent…

A: Option a.) Gg

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

A: Albinism is a type 1 genetic disease in which a person's hair or skin has little to no pigmentation,…

Q: What are the possible gametes for the following two parents? Father (Gghh) Mother (GGHH)

A: Meiosis is a type of cell division that reduces the number of chromosomes in the parent cell by half…

Q: Number of offspring resulting from a Punnett square that are homozygous recessive when a…

A: Normally genes follow mendelian pattern of inheritance like dominance and recessive. Just to explain…

Q: Predict the outcome of crosses involving incomplete dominance, overdominance, and codominance

A: According to Mendelian inheritance, a single character is controlled by one or more genes where each…

Q: A. heterozygous blue-eyed man is marrying a homozygous brown-ayed woman. Determine the ratio of the…

A: The heterozygous individual has two different alleles. The blue individual has heterozygous eye.…

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: Definition with example for the following terms: additive genes concordance of twin pairs…

A: Polygenic characteristics are a group of features that result from the interaction of many genes.…

Q: When both the alleles of a gene express themselves in heterozygous condition, the phenomenon is…

A: The study of genetic variations, heredity, and genes is called genetics. The mechanism by which…

Q: In a certain plant yellow fruit y is dominant to white fruit y. A heterozygous plant with yellow…

A: Genotype ratio: 1:1 Phenotype ratio: 1:1

Q: identify each pedigree a and b as autosomal recessive or autosomal dominant. Write all the genotypes…

A: A pedigree chart displays a family tree, and shows the members of the family who are affected by a…

Q: A test cross is used to determine if the individual showing a dominant phenotype is Select... or…

A: A genetic cross is done between the organisms.

Q: A man and woman are both heterozygous for the recessive allele that causes cystic fibrosis. What is…

A: We all know that cystic fibrosis is an autosomal recessive disorder that means the genotype of the…

Q: Is this pedigree consistent with extranuclear inheritance of the shaded characteristic? Select one:…

A: If the inheritance is governed by cytoplasmic factor or genes then this type of inheritance is…

Q: If a father with type O blood and a mother with AB blood have children,calculate the percentages of…

A: Blood type O= ii (recessive) Blood type AB = IA IB (dominant)

Q: assuming independent assortment, what phenotypic ratio would you expect to see if an individual with…

A: According to the law of independent assortment, the alleles of two different genes are sorted into…

Q: In flowers, the red color is incompletely dominant with the white color If a red flower is crossed…

A: When neither of the alleles are dominant , then incomplete dominance is said to occur. Such is the…

Q: Predict the outcome of crosses for sex-influenced inheritance

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

Q: cross two buckskin horses and list all possible phenotypes among offspring as a percentage

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

Q: Cystic fibrosis is a recessive human condition. A male with Cystic fibrosis and a woman with a…

A: As Cystic fibrosis is a recessive human condition. So, mother must carrier at least to displays…

Q: Identify the phenotype for each number represented in the 3:1 ratio.

A: The cross is a mono hybrid cross where only one character is considered. Dominant character is…

Q: “Laws of Inheritance,” an example of epistasis was given for the summer squash. Cross white WwYy…

A: Epistasis is a  phenomenon in which the effect of a mutation is dependent upon one or more other…

Q: Cross a heterozygous pea plant with a homozygous recessive pea plant. Draw a Punnett square to show…

A:

Q: In humans, having freckles is dominant to not having freckles. What is the phenotype of a…

A: Genetics is the branch of biology which deals with genes, heredity, and genome in the organism.…

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.