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: A type of tomato (Solanum lycopersicum) produces fruit in three possible colors: red, orange, and…

A: It is seen that a single gene can code for more than one character, while in some cases many genes…

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

A:

Q: In pigs, let’s assume that a straight tail (T) is dominant to a curly tail (t).  Let us also assume…

A: According to the Mendelian inheritance each gene has two alleles that determines the phenotype of an…

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: 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: Calico is a coat color found in cats, which is caused by a X-linked, co-dominant allele Female cats:…

A: Co-dominance is condition in which two alleles of the gene are equally dominant, hence are termed as…

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 Elves, curled toes (T) is dominant to flat toes (t).  If an Elf that is heterozygous were crossed…

A: Heterozygous refers to an individual having two different alleles for a particular gene, while…

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 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 summer squash, white fruit color(W) is dominant over yellow fruit color(w). If a squash plant…

A: The trait is a character which we have inherited from our parents and then it will be passed to our…

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 dogs, black fur (B) is dominant to brown fur (b). In a genetic cross of two dogs that are…

A: It is given that black fur (B) is dominant over brown fur (b). The cross is between two dogs with…

Q: Brown hair (B) in rabbits is dominant over white hair (b). A brown hair rabbit is crossed with…

A: The B allele encodes brown hair. It is dominant over b allele. The bb encodes white color.

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: In cats, there is a gene that codes for fur colour on the X chromosome. One allele gives black fur,…

A: In case of cats , gene that code for coat colour is present on the X chromosome. Two fur colour are…

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 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 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: n dogs, black (B) is dominant over brown (b) color. What would be the color of the puppies if a…

A: A diagram that is used to predict the genotypes and phenotype of a particular cross or an breeding…

Q: Rabbits with the genotype CC are black, heterozygous rabbits C°C" appear brown, and rabbits that are…

A: A phenotype is a set of qualities that may be observed in a person, such as height, eye colour, and…

Q: Can you determine from the phenotype of their offspring if the parents are homozygous or…

A: The term "phenotype" refers to an organism's visible physical characteristics, such as its…

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: In cocker spaniels, curly hair is dominant to straight hair. Two heterozygous dogs are crossed. List…

A: The objective of the question is to determine the possible genotypes of the offspring when two…

Q: In roan cattle, red (R) and white (W) are codominant. Heterozygous individuals produce both red and…

A: Given that red and white are codominant. When a cross is between Red and white, the individuals…

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: 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: 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 cats, pointed ears (E) are dominant to round ears (e), while black fur (F) is dominant to red…

A: The law of independent assortment states that two alleles having different traits assort into the…

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: If body-color B is dominant to green body color b what would the genotype be for a heterozygous…

A: It is given that the body color blue is dominant and is represented by B whereas the body color…

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.