P generation Wild grass (Aegilops speltoides or related species) Einkorn wheat (Triticum uratu) Genome BB Genome AA (2n - 14) (2n - 14) Gametes F, generation Hybrid Genome AB (2n - 14) Mitotic nondisjunction Emmer wheat (Triticum turgidum) Wild grass (Aegilops tauschil Genome AA BB Genome DD (4n- 28) (2n - 14) F2 generation Hybrid Genome A BD (3n - 21) Mitotic nondisjunction Bread wheat (Triticum aestivum) Genome AA BB DD (6n - 42)

Q: For a hexaploid what is the value of x where x refers to the basic chromosomenumber that makes up a…

A: Ploidy refers to the number of chromosomes present in the nucleus of a cell. In normal somatic…

Q: Imagine that the genes for seed color and seed shape are located on the same chromosome. A cross is…

A: The genes for seed color and seed shape assort independently According to the law of independent…

Q: During meiosis when crossing over occurs in a paracentric inversion loop, what percent of the…

A: Meiosis is the process of cell division that produces four daughter cells from a single cell. These…

Q: Which below would be ways to create an allohexaploid (6N)? Check all that are correct.…

A: Defect in chromosomal segregation during gammat formation will responsible for the production of…

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

A: A genetic map is a chromosomal map that depicts the relative positions of genes and other…

Q: Somatic cells in organisms of a certain diploid plant species normally have 14 chromosomes. The…

A: (1) Chromosome is lengthy thread like a structure exhibited inside the nucleus of the cell . Ploidy…

Q: For a species with a diploid number of 36, indicate how many chromosomes will be present in the…

A: Haploid: Having only one set of chromosomes, i.e, n-chromosomes. Triploid, Tetraploid is a condition…

Q: diploid individual is heterozygous for a chromosome rearrangement. The original chromosome and its…

A: Meiosis ensures the production of haploid phase in the life cycle of sexually reproducing organisms…

Q: A researcher is working with a flower species in which red flower color (R) is dominant to white…

A: In genetics , cross are done between selected species having a particular allele combination to…

Q: Genes Q, R, and S are on the same chromosome. The crossoverfrequency between S and Q is 5%, the…

A: Genes that are very far apart in a chromosome or genes present in different chromosomes segregate…

Q: An inversion heterozygote has the following inverted chromosome. (A diploid is represented in each…

A: PERICENTRIC INVERSIONS PERICENTRIC INVERSION includes the centromere. After the chromatid…

Q: In a cell where 2n=20, nondisjunction of two pairs of chromosomes will results into what types of…

A: * Meiosis is the process in which haploid gametes fuse and from a diploid cell.  *chromosomes do not…

Q: A heterozygous reciprocal translocation involving 2 non-homologous chromosomes resulted to a new…

A: Translocation refers to a change in location. In genetics, some part of a chromosome is transferred…

Q: In an electrophoretic gel across which is applied a powerful electrical alternating pulsed field,…

A: SDS-PAGE (Sodium Dodecyl Sulphate-Polyacrylamide Gel Electrophoresis) is a quantitative method to…

Q: A heterozygous diploid yeast Aa Bb went through meiosis. What percentage of the haploid spores will…

A: Recombination is defined as the process or method by which the DNA pieces are broken down and are…

Q: Consider the following meiocyte in metaphase I. Solid black lines indicate spindle microtubules.…

A: As this is a multipart question we are instructed to answer first three parts. For the answer of…

Q: Imagine that you have done a cross between two strains of yeast, one of which has the genotype A B C…

A: The scoring patterns in both tetrads indicate that recombination has occurred between genes A and C,…

Q: Consider Cyclic Crossover on two Parent chromosomes: Parent1 = A0846172593B and Parent2 =…

A: The child chromosome will be... chromosome no 1 is... A94B5721608A chromosome no 2 is...…

Q: Consider the following "pericentric" ("around the center") inversion. In one an individual, a…

A: One chromosome has a simplified gene sequence (1234 5678), while the other has a pericentric…

Q: In Neurospora, his2 mutants require the amino acidhistidine for growth, and lys4 mutants require…

A: Neurospora is a type of a fungus that has axon like striations on its spores. The spores of the…

Q: Which, if any, of the following sex-chromosome aneuploids in humans are fertile: XXX, XXY, XYY, XO?

A: Aneuploids are a kind of chromosomal mutations which results in abnormal number of chromosomes.

Q: Please show the process of meiosis through Prophase 2

A: 1. Meiosis I:   - Prophase I: Homologous chromosomes pair up, and cross-over occurs between…

Q: A chromosome with the following gene order has a paracentric inversion of BCDE. A B C D E F • G H If…

A:

Q: Aneuploidy is typically detrimental, whereas polyploidy is sometimes beneficial, particularly in…

A: Ploidy refers to the chromosomal number in an organism. Euploidy is a condition when two pairs of…

Q: Give the chromosome number for the following:  1. 2n=4 treated with colchicine to produce an…

A: Every organisms have different chromosomes number. In human chromosome number is 46 , it is varies…

Q: Discuss the following sets of terms: a) trisomy and triploidy, b) aneuploidy and polyploidy.

A: In human cells normal number of chromosomes is 46.Abnormality in this number results in syndromes or…

Q: An initial crossover event will occur between A and B, as indicated in the corresponding image.…

A: Exchange of genetic material or chromosomal segments between non-sister chromatids happens during…

Q: Certain plants may have more than two copies of a chromosome. In some wild strawberries octoploid…

A: ExplasnatonPloidy is defined as the number of complete set of chromosomes. For example, an organism…

Q: 34 m,u. Se a22mu ->CUE iamu e In Dropsophila, sepia eyes (se), curled wings (cu), and ebony body (e)…

A: Drosophila  is a species of flies, belonging to the Drosophilidae family, whose members are often…

Q: If the G locus were 50 or more map units from the centromere, what types and proportions of gametes…

A: Introduction Recombination:- It is a process by which pieces of DNA are broken and recombined to…

Q: Which of the following could be used to produce seedless strawberries? cross between two tetraploid…

A: Seedless fruits  Fruits which have hard and large number of seeds like melon are now grown by…

Q: pid plant is heterozygous for two genes on the same chromosome, A and B. overs between the two genes…

A: There is the occurrence of possibility of two types of gametes when two genes are present on the…

Q: The following image shows Nondisjunction. Which of the following cells will suffer from a genetic…

A: Nondisjunction is a failure of chromosomes to separate during cell division. This results in the…

Q: In the plant, Haplopappus gracile there is one long pair and one short pair of chromosomes. In the…

A: As given in the question, Haplopappus gracilis is a diploid have one short and one long pair of…

Q: In a haploid fungus, the genes al-2 and arg-6 are 30 m.u.apart on chromosome 1, and the genes lys-5…

A: Chromosomes These are the densely packed DNA structures with proteins.Multiple genes can be found on…

Q: A diploid organism produces four gametes from one parent cell through the process of meiosis.  Two…

A: Meiosis is made up of two cell divisions occurring in succession in sexually producing organisms and…

Q: tructural errors can occur during Meiosis which can lead to h disorders. Examine the figure below…

A: Chromosome structural errors : These are changes to the structure or number of chromosomes  It can…

Q: Compare the following three terms: polyploidy, aneuploidy, and nondisjunction. Briefly discuss…

A: Ploidy is basically the number of sets of homologous chromosomes of a cell or an organism. The cell…

Q: Suppose you have a line of mice that has cytologicallydistinct forms of chromosome 4. The tip of the…

A: When we cross a 4K/4S female with a male, the progeny obtained are 4K/4 or 4S/4 as expected. We also…

Q: In a genetic laboratory, a plant species was subjected to radiation to produce chromosome mutations.…

A: Mutations are changes in the DNA sequence of a chromosome which may or may not affect the phenotype.

Q: Corn has a chromosome number of 2=20. Supposing there are different aneuploidy/polyploidy in corn,…

A: The sex chromosomes decide an individual's sex. The majority of people have two sex chromosomes, one…

Q: Under what circumstance might two loci be on the same chromosome but behave as if independently…

A: Gene- It is a segment of DNA that is responsible for hereditary characters. It is present always in…

Q: An allotetraploid plant has 30 chromosomes in its somatic cells and one of its progenitor species…

A: Introduction  A chromosome is a lengthy DNA molecule that contains all or a portion of an organism's…