B alleles in the Aa

Q: Hibiscus plants have different varieties of flowers. In an instance, both the red and white flowers…

A: Genetics is the branch of science that deals with genetic variations, heredity, and evolution. It is…

Q: Consider the genetic map below. (a) In a total of 1000 observed progeny, how many would be expected…

A: The map distance between genes is expressed as the frequency of recombinant progenies observed. Its…

Q: A geneticist crosses two yellow mice with straight hair and obtains the  following progeny:  1/2…

A: Genetic is the branch of science that deals with genetic material like genome, genes, DNA, and…

Q: The trihybrid AaBbCc is crossed to the triple recessive, aabbcc, and the following  phenotypes are…

A: Here, The offspring are obtained as follows: abc = 64 ABC = 71  ABc = 3 abC = 2  aBc = 11  aBC = 18…

Q: A heterozygous plant of AaBb genotype was testcrossed and gave the following results.   Phenotypes…

A: A trait is a characteristic feature that is unique to particular individual . A dihybrid cross is a…

Q: A. From the data given, determine if alleles of one, two, or three genes are generating these traits…

A: Diploid organisms has two sets of chromosomes. Thus, they carry two copies of almost all genes.…

Q: A series of three-point testcrosses is made to determine the genetic map order of seven linked…

A: An allele is a genetic variant, which is expressed as A (capitalized) when the trait is dominant and…

Q: A series of crosses were performed between pure breeding lines of mice with different coat colours.…

A: Gene interaction is a type of interaction between two or more genes which results in a single…

Q: Consider the following pedigree showing transmission of an unusual trait: a. What is the most likely…

A: Pedigrees It is a chart that shows presence or absence of traits across generations within a family…

Q: From a presumed testcross A/a × a/a, in which A represents red and a represents white, use the χ2…

A: The hypothesis here is that the organism being tested is a heterozygote with the genotype as A/a and…

Q: In one study, Gregor Mendel crossed yellow-seeded, tall garden pea with a green-seeded, short garden…

A: The Mendelian inheritance is a biological inheritance and is in accordance with the principles…

Q: A spotted gerbil (C) with short fur (F) is crossed with an albino gerbil (c) with long fur (f). The…

A: Unlinked genes are those which are present either on different chromosomes or far apart on same…

Q: What is the most likely combination of genotypes for a cross between two heterozygous individuals,…

A: The condition where two identical genes are present in an individual for a particular character, is…

Q: A researcher crosses mice with apricot eyes and long tails, and the F1 progeny were recovered in the…

A: Chi square test is used to find the statistical results of a problem in which the null hypothesis is…

Q: A cross between individuals with the genotypes AaBb and aabb produces 1000 offspring. The aabb class…

A: Dihybrid cross is a cross between two individuals that have two observable contrasting…

Q: Cats also have a locus (gene) for a character called agouti. In cats with agouti fur, pigment is…

A: Given :    Agouti allele is dominant to the allele for normal fur.  Let's assume ' A ' for dominant…

Q: In rabbits, the length of the tail is governed by 3 sets of additive genes A B and C. The longest…

A: Given that, the tail length is governed by 3 sets of additive genes means total of 6 additive…

Q: The fruit fly, Drosophila melanogaster, a vestigial female fly is mated to a male that is scarlet…

A: Hi! As you have posted multiple subparts, we are answering only the first two subparts for you. If…

Q: What will be the results of the following crosses, where N is black, n is brown, L is short hair and…

A: A dihybrid cross represents the combination of two species that are hybrid in two ways. A…

Q: dihybrid cross

A: The dihybrid cross is defined as the mating between 2 organisms which are each heterozygous for 2…

Q: Which of the following statements illustrates codominance? Select one: a. Red flowers crossed with…

A: Non-mendelian inheritance is the type of inheritance pattern in which the traits do not segregate…

Q: Using the punnet square (mono-hybrid cross) solve the following: In some cattle the genes for brown…

A: Codominance is a form of inheritance in which the alleles of a gene pair in a heterozygous are fully…

Q: A researcher crosses mice with apricot eyes and long tails, and the F1 progeny were recovered in the…

A: Null hypothesis - The expected ratio is 9:3:3:1 for F2 generation.

Q: In tomatoes, round fruit is dominant over elongated fruit, and smooth skin is dominant over fuzzy or…

A: The genes do not assort independently if two genes lie close together on the same chromosome.…

Q: A pure - breeding strain of squash that produced disk-shaped fruits was crossed with a pure-breeding…

A: Given,  a pure-breeding strain of squash produces disk-shaped fruits was crossed with a…

Q: Consider the genetic map below. (a) In a total of 1000 observed progeny, how many would be expected…

A: Given: total of 1000 observed progeny. Genetic map: A-----10cM----B--2.5cM--C Percent recombination…

Q: EC2. Here is a tetrad produced by mating a H Y strain to an h y strain. a) What is the tetrad type?…

A: Tetrad analysis in genetics refers to the analysis of four products formed from meiosis.

Q: REad and analyzed the following genetic problem. Show complete solution (Genotypes of P, Punnet…

A: The Law of independent assortment states that alleles responsible for the inheritance of two…

Q: In guinea pigs, rough coat (R) is dominant over smooth (r), and black coat (B) is dominant over…

A: Breeding is a process of sexual reproduction that generates offsprings in plants or animals.…

Q: When true-breeding mice with brown fur and short tails (BBtt) were crossed to true-breeding mice…

A: This are multiple choice questions.

Q: the gene order for three linked genes being studied is A B C. The number of recombinants resulting…

A: Recombination frequency is used to construct genetic linkage maps and it is measure of how close two…

Q: Continuing his experiments, in Miles Morales' genome, the Goblin found similar genes, including one…

A: Here we will calculate the chi-square value to determine, whether invisibility is linked to agility,…

Q: The M allele encodes a nonfunctioning protein that will lead to death in a homozygous individual.…

A: Introduction The genotypic ratio is a proportion that depicts the various genotypes of offspring…

Q: Pigment in mouse fur is only produced when the C allele is present. Individuals of the cc genotype…

A: Epistasis is a phenomenon in which the expression of one gene is dependent on the presence or…

Q: In rabbits, gray hair (G) is dominant to white hair (g), and black eyes (B) are dominant to red eyes…

A: The genotype is the genetic material passed down through generations, while the phenotype is an…

Q: In a species of the cat family, eye color can be gray, blue, green, or brown, and each trait is true…

A: A monohybrid cross includes the inheritance of a single gene and gives 3:1 ratio in the F2…

Q: In a cross between a black and a white guinea pig, all members of the F1 generation are black. The…

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

Q: A. Select and assign symbols for the genes involved, and determine the genotypes of the parents and…

A: Genotype - Genotype is defined as the genetic constitution of the organisms. It represents the…

Q: Pigeons may exhibit a checkered or plain color patterns. In a series of controlled mating the…

A: In the above question, the checkered-color pigeon is crossed with a plain colored pigeon. In this…

Q: . Male house cats are either black or orange; females areblack, orange, or calico.a. If these…

A: Part A. As per the date, these traits are X-linked. As we know that cats have X linked orange locus…

Q: Cross F1 red x orange-1 red x orange-2 orange-1 x orange-2 orange-2 x pink F. (cross 3) x pink all…

A: All these are monohybrid crosses involving only one character. Dominant character is always…

Q: If two gene pairs A and a and B and b are assorting independently with A dominant to a and B…

A: To find: To find the probability of the given two gene pairs

Q: Two true-breeding varieties of maize, one 11 cm high and the other 47 cm high were crossed and the…

A: Hello, thank you for the question. As you have posted a question with multiple subparts and all of…

Q: Two genes are found in a chameleon, one for camouflage (dull colors dominant to vibrant colors) and…

A: Introduction :- A quality seen in the link between two variants of a gene is recessive. Each parent…

Q: Consider the results of a three point linkage mapping testcross between a female (AaBbCc) and a male…

A: We know that test cross is performed always between the F1 progenies and recessive parents. So…

Q: In cats, the gene for calico (multicolored) cats is both sex-linked and codominant. Due to a…

A: Introduction: The X and Y chromosomes, two sex chromosomes, are responsible for determining sex in…

Q: If a cross is made between two plants that are heterozygous for two traits (AaBb), then their…

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

Q: Consider a cross between a true breeding purple flowered pea plant (genotype PP) and a true breeding…

A: A true breeding purple flowered pea plant, PP,  was crossed with a true breeding white flowered pea…

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.