An ebony strain of flies was discovered to be sensitive to carbon dioxide. Crossing a female sensitive strain with a male resistant strain gave all sensitive offspring. The offspring of an F1 female crossed with a resistant male were all sensitive.  Simulate a reciprocal cross up to the  F2 generation.  label your

Q: 3. For a series of experiments, a linkage group composed of genes W, X, Y and Z was found to show…

A: Linkage Groups W, X, Y, and ZTo construct the gene map, we organize the genes based on their…

Q: Perform two consecutive crosses between these two plants, GGHH x gghh, question #11. as in

A: DIHYBRID CROSS It is a cross between two different genes that differ in two observed traits. A…

Q: Scientists wanted to determine what molecule held the 'gene'. If they did a study in which a cell…

A: A virus is an infectious microbe consisting of a segment of nucleic acid (either DNA or RNA)…

Q: W = white (W dominant over w) (WW lethal) (W overrides all other pigments/patterns/colors). G =…

A: Gregor Mendel was an Austrian biologist and mathematician who proposed laws of inheritance after…

Q: A cross is made between BbCc and bbcc plants and the offspring occur in the following numbers: 98…

A: When the two genes are linked, they are present on the same chromosome. Because recombination, i.e…

Q: We will see an MI pattern when: There is crossover between two centromeres There is crossing over…

A: Haploid organisms such as Neurospora and other fungi are helpful in the detection of linkage and…

Q: In the lab, a red flower and a yellow flower are crossed. The results are all orange flowers. Which…

A: Parental phenotypes of flower is given to be as red flower and yellow flower.  When these are…

Q: Two constricted pods are crossed. What percentage are full ? What percentage are constricted? Form…

A: The cellular process that happens during meiosis cell division when same types of chromosomes are…

Q: Construct a chromosome map from the following chart showing crossover frequencies for linkage groups…

A: The crossing over frequencies or recombination frequencies are used for the calculation of map…

Q: An ebony strain of flies was discovered to be sensitive to carbon dioxide. Crossing a female…

A: The cross between a female sensitive strain and male resistant strain gave all sensitive offspring…

Q: The following reciprocal crosses were carried out using snails and analyzing the direction in which…

A: Reciprocal complementary crosses are the crosses where the phenotypes of female and male are…

Q: Conjugation between an F+ and an F- cell will produce: 2 F+ cells and 2 F- cells O 2 F+ cells 4 F+…

A: In 1946, Joshua Lederberg and Edward Tatum showed that bacteria undergo conjugation, a process in…

Q: Perform two consecutive crosses between these two plants, GGHH x gghh

A: Cross The mating of two different parents with the goal of producing children is known as a cross.…

Q: Which of the following statements about crossover is FALSE?     Frequent crossover between linked…

A: Crossing over refers to the exchange of genetic material between two homologous chromosomes and…

Q: Genes D, E, F, and Gare located on the same chromosome. The recombination frequencies (RF) are as…

A: Recombination frequency gives us the proportion of offsprings that are not parental types but…

Q: 60. When a white eye Drosophila male (X' Y) is crossed to a red eye female (X* X"), in the F2…

A: Eye color in Drosophila: it is a X-linked trait. Red eye trait is dominant trait while other eye…

Q: Draw a Punnett square for the dihybrid cross. There are two known alleles of gene occupying a…

A: Dihybrid cross involves two genes in a cross. That's why the two traits are involved in this cross.

Q: Which statement about the relationship between genetic map and physical map is FALSE? The…

A: Genetic Map: A genetic map, also referred to as a linkage map, illustrates the relative positions of…

Q: Different versions of the same gene are called: Chromosomes O Alleles DNA O Daughter Cells

A: Sir Gregor Mendel was a priest and a teacher who did the famous hybridization experiment on garden…

Q: Figure 1. Showing a homologous pair of chromosomes that carry two linked genes. Here we can see that…

A: Alleles are two forms of the gene. If two genes are linked, their independent assortment during…

Q: The leaf color of a  plant can be orange(G) or green(g). You have a plant with orange leaves but do…

A: Sir Gregor Mendel was a priest and a teacher who did the famous hybridization experiment on garden…

Q: Can you show the cross? Any explanation would be good

A: Test cross A cross to determine the genotype of an organism with a dominant phenotype. The cross…

Q: An attached-X female fly, XX ¬Y (see the “Insights and Solutions” box), expresses the recessive…

A: Inheritance or heredity is passing-on one trait from the parents to the progeny by either asexual or…

Q: In pea plants, the gene for inflated pods (R) is dominant to the gene for pinched pods (r). Which of…

A: Test cross is a cross between the individual with a recessive phenotype and individual with dominant…

Q: Under what conditions would a test cross be performed? When an organism with the dominant phenotype…

A: A test cross was first carried out by medel while performing his experiments with pea plants .

Q: What is the difference between Genetic Distance and Physical Distance? Use pictorial and tabular…

A: The chromosomal theory of inheritance is based on the fact that genes are located on the chromosomes…

Q: Mutation

A: A) Genetic in drosophila have provided a wealth of information about a variety of cellular and…

Q: 9. You have done a bunch of 2 point test crosses, finding out distances between individual genes,…

A: The write order of gene are

Q: Which of the following is found in the chromosome centromere and regulates segregation? Cenp-A…

A: Introduction A centromere is a region of a chromosome that plays a critical role in cell division.…

Q: How to build a genetic map? What is necessary? How does it relate to the physical distance? i. If I…

A: Genetic map is a physical representation of the order of genes in a chromosome. It represents the…

Q: aa e ui8ag o1 pai 10,000 progeny were analyzed for each cross. Of 10,000 progeny, there were: Three…

A:

Q: Please explain why females are considered genetic mosaics. Please explain how the calico cat shows…

A: Calico cat is a domestic cat . They had tricolour coat that is white, black and orange colour coat.

Q: We performed the following breedin color as w+ or w; brown or yellow bo the X chromosome. Answer the…

A: As stated,Red-eye color: w+ dominantwhite eye colour : w recessivebrown body colour : y+…

Q: Consider the following cross involving three linked genes DeF/dEf x def/def. PHENOTYPES NUMBER…

A: The genes that are in close proximity will have a very low possibility of occurrence of…

Q: An autotetraploid plant has 96 chromosomes, 4N= 96. Which of the following scenarios could be…

A: 4n = 96 Univalent = 1 chromosome containing 2 chromatids Bivalent = 2 chromosomes (4 chromatids)…

Q: W = white (W dominant over w) (WW lethal) (W overrides all other pigments/patterns/colors). G =…

A: In the above question, Gregor Mendel's laws of inheritance comes into play. These include :-1.…

Q: n Figure 4-19, what would be the RF between A/a andB/b in a cross in which purely by chance all…

A: ANSWER: Recombination frequency (θ) is the frequency with which a single chromosomal crossover will…

Q: You and your lab partner performed a complementation test for five recessive histidine auxotrophs.…

A: Histidine auxotrophs are strains or organisms that have a mutation in a gene involved in the…

Q: A new gene is being investigated in fruit flies. The recessive allele of this gene (b) causes the…

A: Each chromosomes has hundreds of thousands of genes. Linked genes are those alleles lies together on…

Q: A human protein, MC1R is responsible for telling human cells what type of pigment proteins to…

A: The human protein is produced due to the transcription and translation process of one gene. A gene…

Q: A cross is made between BbCc and bbcc plants and the offspring occur in the following numbers: 98…

A: If two genes are located on the same chromosome then they do not allow crossing over between them.…

Q: 9. A child has a type C) A) One of the parents could be type O B) One of the parents could be A D)…

A: Introduction: Pure breeding means that a particular organism is homozygous for that particular trait…

Q: CHALLENGE PROBLEM 3 The 10 mutants in Challenge Problem 2 were tested for complementation in all…

A: complementation means the presence of all the mutant genes and thus perform the similar function.

Q: In Figure 4-10, what is the mean frequency of crossoversper meiosis in the region A–B? The region…

A: The exchange of genetic material is usually defined as that they are supposed to be stated between…

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.