P generation White-eyed female Red-eyed male X"X"Y х*Y Separation of Xs (90% of time) Nondisjunction of Xs (10% of time) Gametes x"Y Fertilization F, generation Sperm x*X"Y XYY x*Y Red-eyed female White-eyed male Progeny resulting from separation of Xs Red-eyed female White-eyed male X"X"Y X*X"xw Red-eyed metafemale (dies) female x*Y White-eyed Progeny resulting from nondisjunction YY Red-eyed male Dies F, flies Red-eyed females V2 XX, V2 XXY White-eyed males XY, V½ XY Results Chromosomes observed White-eyed females XY Red-eyed males XY

Q: Gene A converts compound A (white) to compound B (blue). Gene B converts compound B to compound C…

A: Compound A→→→→→→→→ (white)                            Gene A Compound B→→→→→→→→ (Blue)…

Q: black cat mates with a white cat. They produce 4 black offspring and two white offspring. What is…

A: When one character is used the cross is said to be monohybrid. In this cross the dominant character…

Q: For the mating AaBBDdGg x AabbDdGG, draw the monhybrid punnet squares, one for each of the four…

A: A Punnett square is defined as the graphical representation of possible genotypes of offspring…

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

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: Can you PLEASE SHOW how you draw the dunnet square for this question!

A: As you asked to draw a punnet square for the question, here is the solution. 1) The alleles of genes…

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: You are a cat breeder and was asked to choose two parents (male and female) among a group of cats…

A: A genetic cross is the intentional mating of two people that results in the combination of genetic…

Q: Which of the following scenarios are the result of codominance? You may select more than one choice…

A: The question welcomes us to dive into the fascinating world of genetics, particularly focusing on…

Q: Suppose that a female who is colorblind mates with a male who is not For (a) and (b), make sure to…

A:

Q: The genetic identity of the female parent is RrGg and the genetic identity of the male parent is…

A: The objective of this question is to understand the simultaneous transmission of two genes from the…

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: 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: An idnividual with the genotype AA is crossed with an individual with the genotype Aa, producing 120…

A: In Mendelian genetics, every allele has an equal possibility for going with another allele. Hence in…

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: 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: If a floppy-eared rabbit which is homozygous dominant is crossed with a homozygous normal-eared…

A: The Punnett square is a square diagram that is used to predict the genotypes of a particular cross…

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 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: Ragweed hay fever (R) is dominant to the lack of allergy (r). A man who doesn’t suffer from ragweed…

A: Given: Ragweed hay fever (R) is dominant to the lack of allergy (r). Man - rr woman - Rr (Her mother…

Q: What is the phenotype and genotype of offspring in the following conditions? (use the Punnett…

A: ABO blood group system consists of four types of blood groups - AB, O, A and B. ABO blood group is…

Q: The anterior spinocerebellar tract conducts signals about A. pain from the upper limbs. B. pain…

A: The spinocerebellar tract is a nerve tract that originates from the spinal cord and terminates on…

Q: In fruit flies, red eye color (R) is dominant over brown eye color (r). Two red-eyed fruit flies…

A: The offspring of two parents can be different from both parents as new allelic combinations can be…

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: Provide the genotypic and phenotypic ratios of the offspring.

A: Genotype is the complete genetic makeup or genome of the individual. It refers to the alleles or…

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: The cross between a female white giraffe and a pigmented male resulted in white offspring.  What is…

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

Q: In pea plants purple flowers are dominant to white flowers.  If a pea plant heterozygous for flower…

A: In this question, we are dealing with two pea plants. One is heterozygous for flower color, meaning…

Q: what is the true breeding means and what a test cross is?

A: The true breeding means when the organisms produce offspring with the same phenotype as their own.…

Q: offspring with Given the cross AaBbCc x Aabbcc, what is the probability of obtaining the genotype…

A: Trihybrid cross follows all laws postulated by Mendel a, law of segregation, law of dominance and…

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.