A rabbit with black fur (B) is crossed with a rabbit with white fur (b). All of the offspring have black fur. What is the genotype of the black rabbit parent?

Q: In peas, purple flowers are dominant to white. If a purple flowered, heterozygous plant were crossed…

A:

Q: in three points mapping one parent has the A+C/+b+ genotype that was crossed to a homozygous…

A: Gene Mapping -- Genes are linked or not decided by recombination frequency for a pair of genes…

Q: In sweet peas, gene C or P alone produces white flowers, the purple colour being due to the presence…

A: Dominance is a physiological influence on the same gene locus by an allele over its partner allele.…

Q: There are some members of the genus Datura that are trisomic for the chromosome set, which carries…

A: The cross between P+P+P X P+P is done in step 2

Q: Assume performing only one cross, which produced 274 flies, which consisted of 193 wild-type flies…

A: In fruit flies, red eye is dominant over the white eye. Eye colour is a sex-linked trait in fruit…

Q: Following a cross between two, dihybrid, heterozygous individuals, what fraction of the offspring…

A: In the question, it is given that the cross is made between the two dihybrid heterozygous…

Q: A heterozygous green eyed monster is crossed with a purple eyed monster. a)What proportion…

A: Organisms can be homozygous or heterozygous for a gene. An organism can be homozygous dominant if it…

Q: What is a monohybrid cross, and what are the genotypic andphenotypic ratios expected in the…

A: BASIC INFORMATION USED IN GENETICS  HETEROZYGOUS - Every gene has two characters one being the…

Q: In humans, six fingers (F) is dominant to five fingers (f). Assume both parents are heterozygous for…

A: The presence of 6 fingers is dominant over the presence of 5 fingers.

Q: What gamete must be donated by the father monster, and what is its probability? a) g l — 12.5% b) g…

A: Gametes are produced by the process of meiosis.

Q: In pea plants, the color yellow is dominant over the color green. If a homozygous yellow plant is…

A: Gregor Johann Mendel was an Austrian Monk, who is known as the father of genetics published the…

Q: In fish, having two fins (F) is dominant over having one fin (f). Complete the punnett square to…

A: Introduction :  Genotype is the genetic constituent of an organism. It is a specific genetic makeup…

Q: Imagine a test cross for an unknown exhibiting 2 traits, where half of the offspring exhibit both…

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

Q: In mice, short hair is dominant over long hair. If a heterozygous shorthaired male is crossed with a…

A: A gene is the basic structural and functional unit of heredity and is made of DNA(deoxyribonucleic…

Q: In humans, Widow’s peak (W) is dominant over a continuous hairline (w), and short fingers (F) are…

A: It’s given that the child has continuous hairline and long fingers: which means children have…

Q: In flies, small wings are recessive to normal wings. If a cross between two flies produces 8…

A: The alleles are generally of dominant and recessive type and some other forms like codominant are…

Q: When Bridges crossed white-eyed females with red-eyed males, he obtained a few red-eyed males and…

A: Gene is a functional unit of heredity. A gene is a sequence of nucleotides in genome that codes for…

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: You are working for a parakeet breeder that has some green birds and some blue birds. You want to…

A: Green is the dominant phenotype.We can determine this because the blue male, who must be homozygous…

Q: Guinea pigs have coats that are either rough or smooth. Rough coats are dominant, so they are…

A: Homozygous Rough coated genotype = RRSmooth-coated (recessive) = rrThe smooth coat in Guniea pigs is…

Q: In mice the autosomal genotype yy is for gray fur, YY is for brown fur and Yy is for yellow fur.…

A: DNA ( deoxyribonucleic acid) is the genetic material that the organism inherits from the parental…

Q: In guinea pigs, black is the dominant fur color. If one half of a litter is white and half of the…

A:

Q: n guinea pigs, black hair color (B) is dominant and brown hair color (b) is recessive. Long hair (L)…

A: Zygozygosity can be heterozygous or homozygous. Heterozygous people have one recessive and one…

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: In poultry , the genotype-phenotype relationship for comb shape are R/-P/-, walnut. R/-p/p rose,…

A: Genotype refers to the combination of alleles of different genes in an individual. Each gene has two…

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: an individual that is heterozygous for type A blood mates with an individual that has type o blood.…

A: The human body contains different types of antigens found on the surface of the red blood cells or…

Q: Wolves are observed having Grey fur (G) dominant to Black fur (g), Blue eyes (B) dominant to Yellow…

A: A dihybrid cross is a pairing procedure in which two different, genetically determined…

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

A: A genetic cross is an experimental breeding or mating between two individuals (typically plants or…

Q: In a cross between two, dihybrid, heterozygous individuals, what fraction of the offspring will be…

A: dihybrid organism is one that is heterozygous at two different genetic loci.

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

A: This cross involves two traits. The dominant may be homozygous or heterozygous whereas recessive…

Q: You are given a plant with green leaves and are asked to determine its genotype. What type of…

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

Q: In pea plants, the color yellow is dominant over the color green. If a homozygous yellow plant is…

A: Dominant trait  Yellow color (Y) Recessive trait Green color(y) Cross is between homozygous…

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: (A) You cross a true-breeding yellow-bodied, smooth-wing female with a true-breeding red-bodied,…

A: The genotype of the flies can be represented as: Yellow bodied and smooth wing = WWbb Red bodied and…

Q: In the cross between a female AaBbccDdee and male AabbCcDdee, what proportion of the progeny are…

A: In this type of genetic cross, each gene is crossed separately and probability of the desired…

Q: What is the result of crossing a black male cat (Nn) and a black female cat (Nn)

A: If a black male cat having allele Nn is crossed with with female cat having allele Nn Suppose N…

Q: In sasquatches, solid coat color (D) is dominant over spotted coats (d) and straight fur (R) is…

A: A test cross involves the mating of an individual with recessive traits. A recessive trait can only…

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

A: A genetic trait is considered dominant if it is expressed in a person even in its single copy. While…

Q: In guinea pigs, the gene for black coat color is dominant to the gene for white coat color. What…

A: The transfer of character from parents to offspring is known as inheritance. The genes for coat…

Q: Black fur(B) in guinea pigs is dominant over white fur(b). Find the probability of a white offspring…

A:

Q: Two pea plants heterozygous for pod color and pod shape characters are crossed. Draw the punnet…

A: According to Mendelian's Law, the appearance a character or trait depends on a combination of…

Q: terms of a chi-square analysis, what ratio would be tested for the offspring of a monohybrid cross…

A: The Chi-Square test is a statistical test used to infer how closely the observed data suits the…

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.