Two genes (called gene A and gene B) are located on the samechromosome and are 12 mu apart. An AABB individual was crossedto an aabb individual. The F1 (AaBb) offspring were crossed to aabbindividuals. What percentage of the F2 offspring would you expect tobe Aabb?

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

A: Phenotype is the external appearance of an organism.

Q: A true-breeding plant with round and green seeds was crossed to atrue-breeding plant with wrinkled…

A: The parental cross is between true-breeding lines of wrinkled yellow seeds (rrYY) and round green…

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…

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

Q: The ABO blood type locus has been mapped on chromosome 9. A father who has type AB blood and a…

A: A cross is made between a father and a mother the father have an 'AB' blood group and the mother…

Q: In a parental cross of a ADHL disease trait, where the father is affected and the mother is…

A: ADHL disease is a autosomal dominant trait

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: A female with an aa bb cc dd genotype is crossed with a male with an Aa Bb Cc Dd genotype. What is…

A: To answer this question, convert the given tetrahybrid cross into 4 monohybrid crosses.

Q: A fly that is heterozygous at 3 different, independent, autosomal loci (AaBbCc) is crossed to an…

A: The genotype is defined as the genetic constitution or composition of an individual. Thus, it is the…

Q: What is a reciprocal cross? Suppose that a gene is found as a wildtype (functional) allele and a…

A: The genetic cross is the cross between two parents performed purposefully that produces offspring…

Q: Green color in corn plant is controlled by a pair of genes. Give the genotype and phenotype of the…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub parts for…

Q: List the possible genotypes of the parents if a cross resulted in a F1-generation consisting of 50%…

A: monohybrid cross involves just one trait I.e color. Here the two different versions of color is used…

Q: Thorn apples produce either purple (P) or white (p) flowers, and their fruits are either spiny (S)…

A: Purple (P) flowers = dominant White (p) flowers= recessive Spiny (S) = dominant Smooth (s)=…

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: Let’s suppose gene A and gene B are closely linked to each other. An AaBb individual (with the…

A: Given,  gene A and gene b are linked closely to each other. An individual with genotype AaBb is…

Q: A pea plant that is dwarf with green, wrinkled seeds was crossedto a true-breeding plant that is…

A: A trihybrid cross is a cross in which three characters of a plant is observed in a species.…

Q: The two rabbits with these corresponding genotypes were mated; CCch X CCh . Do the cross and answer…

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

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A: The Result of various crosses are:-

Q: If the blue F1 females in are backcrossed to the blue males in the P generation, what phenotypes and…

A: Genotype is the genetic constitution of an individual organism. Phenotype is the observable…

Q: In the previous question, if two members of the F1 generation are crossed, what will be the…

A: The chromosome that is not a sex chromosome is called an autosome. In a diploid cell, an autosome…

Q: In the trihybrid cross AaBbCc X AaBbCc, what percentage of the progeny would be all homozygous…

A: A trihybrid cross is the genetic cross performed between two individuals, involving three distinct…

Q: You perform a cross between a parent with the genotype WWiiNNttEErr and another parent that is…

A: Linked genes are genes that are located adjacently on the same chromosome. The linked genes do not…

Q: In rabbits, the homozygous CC is normal, Cc results in very long legs, and cc results in very short…

A: Given,  CC - normal leg length Cc - very long legs cc - very short legs BB - black fur Bb - brown…

Q: On average, what proportion of the genome in the following pairs of humans would be exactly the same…

A: Homologous chromosomes are a pair of chromosomes, each coming from each of the parent, mother and…

Q: An individual whose genotype is AABbCc is crossed with an individual who is heterozygous for all…

A: The number of gametes produced by a specific genotype is calculated by the formula 2n, where n=…

Q: in a cross AaBb X aabb, the following progeny were obtained: AaBb=50 aabb=46 Aabb=7 aaBb=6  What is…

A: Linkage is defined as occurrence of two or more than two genes on the same chromosomes. The genes…

Q: A man with blood type O (genotype ii) has a father with blood type A and a mother with blood type B.…

A: In human blood group typing, the ABO system of blood grouping is used.  The Blood groups are A, B,…

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: A three-point testcross is carried out between three linked genes. The resulting nonrecombinant…

A: Three-point cross is the cross that is used in genetics for the determination of the loci of three…

Q: A spotted rabbit, when mated with a solid-colored rabbit, produced all spotted offspring. When these…

A: Crossing these, the Punnett square is:- The ratio is about 3:1, which is expected in the F2 and the…

Q: A female with the genotype RRMM is crossed with a male with the genotype rrmm. Which of the…

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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: 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: In a species of dog, a mutant gene that causes deafness is found on the Y chromosome. What type of…

A: The sex chromosome of dog is XY (Male) and XX (Female). The mutant gene of Y-chromosome is…

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A: Answer: CROSSING OVER = It is the process of recombination between two strands of DNA , when their…

Q: A heterozygous round seeded plant (Rr) is crossed with a homozygous round seeded plant (RR). What…

A: When a gene pair ( alleles) contains two different genes controlling different traits of a character…

Q: Alleles A and a are located on a pair of metacentric chromosomes. Alleles B and b are located on a…

A: Inheritance is the process of transmitting the traits from parent to offspring. Traits of an…

Q: Cinnabar eyes is a sex-linked, recessive characteristic in fruit flies. If a female having cinnabar…

A: In fruit flies, cinnabar eyes is a sex-linked recessive characteristic that occurs due to mutation…

Q: You have a pure breeding plant with red flowers, yellow seeds and red-veined leaves. You cross this…

A: As only white flowers is asked in the question and all 3 genes are independently assorting so we can…

Q: Alleles A and a reside at a locus on the same chromosome as a locus with alleles B and b. Aa Bb is…

A: Recombination frequency is the frequency of crossing over occurring between two genes present on a…

Q: In dogs, dark coat color is dominant over albino, andshort hair is dominant over long hair. Assume…

A: Hereditary qualities is the study of genes and heredity of how certain characteristics or attributes…

Q: Genes A, B, and C all assort independently. For the cross AaBbCc X AaBbcc, what fraction of the…

A: Explanation given in below step

Q: A rabbit with black fur (B) is crossed with a rabbit with white fur (b). All of the offspring have…

A: LAW OF DOMINANCE It that when an organism is Heterozygous for a trait, only the dominant allele will…

Q: In a cross AaBbCc × AaBbCc, what is the number of gametes would be produced from the first parent?

A: Each gene may exists in alternative forms called allele. It can be dominant or recessive. Dominant…

Q: The genotypes of F1 individuals in a trihybrid cross are LlMMNn x llMmNn. What is the probability…

A: To find: The probability that the F2 offspring with an LlMmnn 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.