A particular walnut rooster was crossed to a pea hen, and the progeny consisted of 12 walnut, 11 pea, 3 rose, and 4 single chickens. What are the likely genotypes of the parents?

Q: In mice, there is a yellow strain that when crossed yields 2 yellow:1 black. How could you explain…

A: The genetic characteristic of an organism is known as genotype, and their expression results in…

Q: What is the probability of producing a child that will phenotypically resemble either one of the two…

A: A)

Q: One pea plant that isheterozygous with regard to flower color (purple is dominant towhite) is…

A: Mendel performed hybridization in plants for the first time in which he mated two individual true…

Q: Two sweat-pea plants, one with purple flowers and one with white flowers are crossed.  This results…

A: In complementary gene inheritance, the homozygosity of recessive alleles of any one gene results in…

Q: A plant with yellow flowers was crossed with a plant with red flowers. The F1 progeny obtained had…

A: Genetics is a branch of biology that is concerned with the study of Nucleic acids ( Ribonucleic…

Q: Two heterozygous parents are crossed. If the two loci are linked what would be the distribution of…

A: Introduction In this question we have to write the distribution of phenotypic features in F1…

Q: In a test cross, peas of an unknown genotype are crossed with peas of a known genotype. In this…

A: Test cross is a cross between organisms of an unknown genotype and a recessive parent. It is a…

Q: A tall pea plant with axial flowers was crossed to a dwarf plantwith terminal flowers. Tallness and…

A: Mendel conducted his experiments on Pisum sativum, taking seven contrasting characteristics. It is…

Q: Two different 30 inches plants of the same species are crossed and produced all 30 inches progeny.…

A: Genes are known as the unit of heredity. Genes influence the outcome of organisms characteristics.…

Q: When one crosses two corn plants with green seedlings, the following progeny is obtained: 358 green…

A: Phenotypic ratio for the given numbers is, = 358/32, 87/32, 32/32 = 11.1, 2.7, 1 = 12 : 3 : 1…

Q: In certain plants, tall (T) is dominant to short (t). If a heterozygous plant is crossed with a…

A: Step 1 Homozygous is an individual having a similar mendelian factor or copies of the same alleles.…

Q: A squash comes in one of three shapes (long, oval, or round) and one of three colors (green, yellow,…

A: In the given question, we are given 3 different phenotype for shapes and 3 different phenotypes for…

Q: In a cross between two true-breeding individuals, a black and a white guinea pig, the F2 generation…

A: A) Genotype- It is the set of genes that we have inherited from our parents and will pass on these…

Q: In Mendel's experiments, if the tall plant gene (T) were dominant over the short plant gene (t),…

A: Mendel was the father of genetics. He did his experiments mostly on Pea plant. Three laws of…

Q: A cross between two red flower plants produces 2/3 progeny that are red and1/3 progeny that are…

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

Q: A different walnut rooster was crossed to a rose hen, and all the progeny were walnut. What are the…

A: The comb of a rooster or chicken is referred to as a fleshy structure that grows on top of the head.…

Q: Is it possible to cross two different pure-breeding yellow zucchini strains and obtain all green…

A: Genetics is a branch of the biology involved in the study of genes, genetic variation, and heredity…

Q: What will be the phenotype ratio of F1_(first generation offspring), if we cross an individual with…

A: A phenotype is a collection of measurable characteristics about a person, such as height, eye color,…

Q: If a pure-breeding purple-flowered pea plant is crossed with a pure-breeding white-flowered pea…

A: He discovered that traits/ characters are inherited as discrete factors which were later known as…

Q: When roan cattle are mated, 25% of the offspring are red, 50% are roan, and 25% are white. Upon…

A: Given example shows codominance inheritance. In codominace inheritance, both the genes expressed for…

Q: A homozygous round seeded plant is crossed with a homozygous wrinkled seeded plant. What are the…

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

Q: When Mendel crossed yellow-seeded and green-seeded pea plants, all the offspring were yellow-seeded.…

A: Given: Mendel crossed yellow-seeded and green-seeded pea plants, all the offspring were…

Q: When a white guinea pig is crossed to a yellow guinea pig, all the progeny are cream colored. From a…

A: In genetics, any gene has two alleles pairs viz. Dominant or Recessive. The allele which gets…

Q: in guinea pigs, rough coats (with lots of swirly cowlicks) are dominant over smooth coats. If an RR…

A: From the monohybrid cross, Mendel’s law of segregation was given. According to this law, when two…

Q: A neighbour gives a home gardener some seeds that he collected last year from his red carnations.…

A: Genotype  The genetic constituent of a organisms which on expression gives phenotype of individual.

Q: In a type of bean plant, the trait for yellow pods (B) for yellow pods is crossed with a plant that…

A: given  dominant- trait for yellow pod (B) recessive- trait for green pod (b) heterozygous yellow pod…

Q: A cross between a homozyous purple-flowedr and a homozygous white flowerd pea plants, results in…

A: Complete dominance is when the offspring shows one of the traits of its parents. The cross between a…

Q: in the the dihybrid cross of Mendel how many genotype and phenotype?

A: Mendel's law of independent assortment states that the alleles of two (or more) different genes get…

Q: You cross a pea plant with the genotype AaBbCcDd with a pea plant that is AABbCCdd. What is the…

A: A genetic cross or simply just cross is a term used for mating between two selected individuals. The…

Q: Consider the following cross: AaBbCcDd X AaBbCcDd. How many different genotypes would expect in the…

A: Some important terms Homozygous state:  two same alleles for a gene, for example, AA( homozygous…

Q: In a particular plant, green seed color is dominant to yellow seed color. If all of the offspring of…

A: Since the green seeds are dominant to yellow, the allele for green seeds can be represented with…

Q: A plant species shows three phenotypes for height: tall, medium and short. What do the offspring…

A: Introduction: Mendel selected the pea plants with one contrasting character to perform the…

Q: In garden pea plants, axial flower location is dominant (A) to terminal flower location (a). If a…

A: In the given question, we are given with two traits resulting from a gene controlling flower…

Q: Suppose a student performs a three-point test cross with mice involving mouse genes T, V and D. If…

A: Three point test cross:- it is usually used to study the sequence and position three genes present…

Q: In a three-point testcross, the nonrecombinant progeny are A+ B+ C+ and a b c. The double- crossover…

A: "Genes" are the fundamental unit of heredity. They store genetic information in the form of DNA,…

Q: Which of the following statements are true regarding the F2 offspring of a mapping cross for three…

A: A three-point cross is a cross done between the 3 genes to confirm the order and distance between…

Q: An individual with genotype AaBbCcDdEe is crossed to an individual with genotype AABbccDdEE. What…

A:

Q: A red-fruited tomato plant (which is dominant), when crossed with a yellow-fruited one, produces…

A: Mendel has crossed pea plants with seven different characters and found that all the characters are…

Q: How would you perform a reciprocal cross for the characteristic of stem height in the garden pea?

A: A reciprocal cross is an experiment in genetics for breeding that is meant to examine the impact of…

Q: What is the genotype and phenotypes of the F1 and F2, along with their expected proportions? If the…

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

Q: If two walnut combed chickens are crossed, and a ratio of 3:1 walnut comb:rose comb offspring…

A: When a single phenotype is affected by two or more genes, it is known as gene interaction.Gene…

Q: In snapdragons, heterozygotes for one of the genes have pink flowers, whereas homozygotes have red…

A: Inheritance patterns are of different type’s   Mendelian inheritance, incomplete dominance,…

Q: How can you use the product rule and sum rule to calculate the probability of a particular genotype…

A: In genetics the product rule can be defined as the probability of the independent events that is…

Q: A heterozygous pea plant of both traits is crossed with a recessive pea plant of both traits. What…

A:

Q: Many of the color varieties of summer squash are determined by two different interacting genes A and…

A: The summer squash has three types of fruit colours: white, yellow and green. White colour is…

Q: In dogs, rough hair (R) is dominant to smooth hair (r). If you crossed a homozygous, rough hair dog…

A: Answer - Option A - Rr only

Q: Mendel performs a cross using a true-breeding pea plant with round, yellow seeds and a true-breeding…

A: A gene has two or more alleles.

Q: How many different kinds of F1 gametes, F2 genotypes, and F2 phenotypes would be expected from the…

A: Genotype  The genetic constituent of an organism is known as genotype.

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.