test cross is done to determine: the genotype of an individual showing a known phenotype the phenotype of an individual with a known genotype the genotype of an individual showing a dominant phenotype if an individual showing a known phenotype is homozygous or heterozygous

Q: 9. Please determine whether the allele responsible for the trait is dominant or recessive. (A) (B)…

A: Pedigree analysis gives an idea how the disease is transferred from parents generation to next…

Q: 4. Consider the characteristics and pedigree of a couple: Woman: has normal vision but mother is…

A:

Q: the probability of having an individual with at least a heterozygous gene pair of on its genotype…

A: The cross between the two individuals can be represent as, Parents Genotype:    Aabb × aabb  Gametes…

Q: A cross between a parent of unknown genotype and a Parent is a O Heterozygous dominant, Test Cross…

A:

Q: 7. Use the punnett square to show the dihybrid cross between the two individuals TtAa and ttAa. How…

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

Q: 1.What is the genotype of the F1 generation of the corn monohybrid cross described above? 2.What is…

A: The answer to the above questions is given below.

Q: 6. Cross a Heterozygous Green Parakeet with a white Parakeet. What is the percentage of the genotype…

A: Introduction: A dominant trait is that which masks the phenotypic expression of its contrasting…

Q: 3. A wild flower has a dominant allele of red-flower color which is incompletely dominant over the…

A: Genes have alleles which control the genetic traits of a gene . The genes can have either homozygous…

Q: 51. A person having XO karyotype is genotypically a male (T or F)? True O False

A: The correct option is B False A person with XO karyotype is genetically  a female.this condition is…

Q: 7. In pea plants, inflated pod is governed by a completely dominant gene and a constricted pod by a…

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

Q: containing two alleles that are the same for a trait 8. homozygous the allele that is only 9. F1…

A: A trait is a characteristic feature that is unique to particular individual . These traits are…

Q: How many different genotypes will be expected from a with the genotype A/a; B/B; D/d; E/e; f/f? 16…

A: Test cross is a cross which is made by the unknown genotype with the recessive genotypes. Dominant…

Q: To determine the genotype of a dominant character, testcross is performed which is a mating between…

A: Dominant trait is a character which dominate over the other trait ( recessive here ) . Example :-…

Q: 1. An individual whose genotype is AABBCC is crossed with an individual who is heterozygous for all…

A: Given that, the genotype AABbCc is crossed with an heterozygous individual (AaBbCc). But you have…

Q: A P cross of AAbb x aaBB is performed. An F1 offspring is crossed with an individual that is aabb.…

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

Q: 7. A boy born with colour blindness has a dad who is colour blind but his mom is not. He is most…

A: Color blindness is often an X-linked recessive trait. This means that the gene responsible for color…

Q: 5 7. Cross a parent with IAIA Blood type with a parent IBIB Blood type. What are the phenotypes and…

A: Blood is the fluid that circulate through our body. There are mainly four types of the blood group…

Q: A cross is performed between individuals that are both heterozygous for two traits. What is the…

A: Given information The cross is between two traits thus it is called a dihybrid cross. The…

Q: Other dihybrid cross Gene symbols              v          vestigial wing size…

A: A dihybrid cross can be defined as, a cross is made between two different gene for two different…

Q: What will the genotype(s) of the offspring be? _BbHh What will the phenotype(s) of all the offspring…

A: Given: Offsprings genotype: BbHh Offsprings phenotype: Black hair color with short hair

Q: 1. If the allelic composition of a gene is Aa, the genotype is said to be (homozygous,…

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

Q: Section II: Dihybrid Crosses Based on the information below, give all the possible genotypes that…

A: The term independent assortment of chromosomes refers to the fact that when a "gamete is generated…

Q: 4. A male fly that has the genotype eeWw is crossed with a fly that has the genotype EEWW. Set up a…

A: A cross is made between two parents with particular traits to predict the outcome of the offsprings.…

Q: 6. The following F2 phenotypic data was obtained from a testcross using an F1 offspring. Assume red…

A: In genetics, genes play an important role in determining the inheritance pattern from the parents…

Q: 5. Cross a Hooked Nose-tail bearing Hobbit with a heterozygous straight nosed none-tail bearing…

A: Cross between a hooked nose-tail bearing hobbit with a heterozygous straight nosed none-tail bearing…

Q: Homozygous or Heterozygous 1. Bb 2. FF 3. DD 4. Rr

A: Note: Since it is not given, what T, t, Q, q, H codes for and alleles for nose and hair. So unable…

Q: 4. Cross a Male with hemophilia with a normal heterozygous female. What is the percentage of the…

A: A Punnett Square is a useful instrument that assists with the varieties and probabilities that can…

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 know the order and distance between the…

Q: Part 2. Upon further testing of individuals in the previous question, you discover that III-3 is…

A: Inheritance pattern is a phenomenon which determines how the traits are passed on to the next…

Q: Which of the following is true about a test cross?     It is used to determine the genotype of an…

A: The genotype of an individual is their own genetic pattern. The two alleles that an individual has…

Q: In pea plants, inflated pod is governed by a completely dominant gene and a constricted pod by a…

A: An Individuals receive two allele of each gene from each parent . These allele may be dominant or…

Q: A man with X-linked colorblindness marries a woman with no history of bbA colorblindness in her…

A: Chromosomes are of two types. They are autosomes and allosomes. Allosomes or sex chromosomes are X…

Q: nat a ng parents, AABB× Aabb will produce an AaBB offspring?

A: Option 1: incorrect Option 2: correct Option 3: incorrect Option 4: incorrect

Q: A X cross, is conducted when an organism with the dominant phenotype and unknown genotype is crossed…

A: This is the test cross, where an organism with dominant phenotype but unknown genotype is crossed…

Q: A Mendelian genetic cross between a homozygous recessive individual and a homozygous dominant…

A: Mendel is known as the father of genetics. The  Mendelian inheritance mainly depicts the patterns of…

Q: 7. Using the following information, draw the pedigree for this family (be sure to include the mode…

A: The mode of inheritance depicted from the pedigree is sex linked recessive inheritance.In a trait…

Q: In pea plants, the dominant allele for flower color is yellow (Y), and the recessive allele is white…

A: A monohybrid cross is a cross in which one character is considered at a time. In this cross,…

Q: P is a dominant allele for pu following cross is performed flowers? In peas, T (tall) is dominant…

A: In a genetic cross, two different individuals are crossed or mated to produce off-springs that…

Q: Homozygous or Heterozygous 1. Bb 2. FF 3. DD 4. Rr Genotypes and Phenotypes 5. Tt 6. Qq 7. Long nose…

A: Dominant trait is the trait that expresses itself in almost all subsequent generations. Recessive…

Q: A test cross is used to determine if the individual showing a dominant phenotype is Select... or…

A: A genetic cross is done between the organisms.

Q: CROSS 1: Rand Su alleles Parents are: T SuSu x RR susu Fl are: F2: Fill in the Punnett square:

A: An individual inherits two alleles, one from each parent. A pair of alleles for a trait forms 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.