A 2 3 4 B a

Q: Please help a bit confused

A: STR is defined as the Short tandem repeats, also known as microsatellites or simple sequence…

Q: Identify each of the following statements as true or false. The two white chromosomes in B are…

A: Chromosomes are rod-shaped chromatin fibers that appear only during karyokinesis. They act as a…

Q: Arabidopsis thaliana is a diploid plant model organism with 2n = 10. Please select the number…

A: Arabidopsis thaliana is a very important organism in plant research. There are many advantages of…

Q: In a cell that has just begun the process of meiosis, as shown, what is the probability that a…

A: Meiosis It is defined as the cell division in which four haploid cells are generated from a single…

Q: You are investigating two temperature-sensitive mutant cells. In one, you can inactivate shugoshin…

A: Shugoshin inhibits chromatid separation during anaphase I by preventing separase degradation of…

Q: Let’s say there is an organism with two pairs of alleles, W/w and Z/z, each pair is located on a…

A: Mitosis is a type of cell division that occurs in all the cells except sex cells. Here the…

Q: With regard to the segregation of centromeres, why is adjacent-2segregation less frequent than…

A: A specialized DNA sequence of a chromosome which links the two sister chromatids is known as a…

Q: why The chromatids formed byrecombination within the inversion loop of a pericentric…

A: When the region between two breaks of the same chromosome rotate 180°, it results in chromosomal…

Q: Referring to Figure 17-19, draw a diagram showing the process whereby an inversion formed from…

A: An inversion is a type of chromosomal rearrangement in which a chromosomal segment is reversed end…

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: In the haploid yeast Saccharomyces cerevisiae, the twomating types are known as MATa and MATα. You…

A: Saccharomyces cerevisiae refers to a species of yeast used in brewing, baking, and winemaking…

Q: During the pathoanatomic inspection of a baby-boy's dead body the following abnormalities:…

A: Chromosomal disorder are the abnormalities that arises due to alterations in chromosome arrangement…

Q: Consider the following DNA molecule (shown in the picture) and assume this is the DNA sequence of…

A: Amino acid sequence formed from the 5'to 3' end is  tta   atc gtc  tac  gta  cta   cgt  taa tga  tcg…

Q: Arabidopsis thaliana is a diploid plant model organism with 2n number options to match the…

A: Arabidopsis thaliana belongs to the brassica family which is related to many other important plants…

Q: The a, b, and c loci are all on different chromosomesin yeast. When a b+ yeast were crossed to a+ b…

A: Step: 1 Yeast is a member of the phylum Ascomycota of the kingdom fungi. These are commonly known as…

Q: Map distances were determined for four differentgenes (MAT, HIS4, THR4, and LEU2) on chromosome III…

A: Chromosomes are long thread like structures that carry coded genetic information in the form of…

Q: Which of the following statements is/are true of the variegated eye color phenotype in Figure…

A: Variegated eye color is a mutant eye color that expresses both red-white mosaic color as a white…

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: For this particular family, what is the recombination rate between the D17S74 marker and the breast…

A: Recombination is the process by which the DNA is broken and recombined to form a new combination of…

Q: Show via a diagram how the product(s) of a meiotic (either I or II) nondisjunction involving the X…

A: Kilnefelter's Syndrome:  Klinefelter's syndrome is a genetic disorder in which a boy is born with an…

Q: why The chromatids formedby recombination within the inversion loop of a paracentric…

A: When the region between two breaks of the same chromosome rotates 180°, it results in chromosomal…

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: The following diagram represents a tetrad in prophase I. Each line (1–4) represents a chromatid (DNA…

A: Crossing over occurs in prophase I - Pachytene.

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

A: Chromosomal crossover refers to the event when the genetic material is exchanged at the time 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: An STR on chromosome 9 is immediately adjacent to a gene involved in a dominant blood disorder (only…

A: Short Tandem repeats (STR): This are short repeated DNA sequences in a human body. This accounts for…

Q: Given the end results of the two types of cell division, why is it necessary for homologs to pair…

A: Meiosis is the process by which gametes are produced. This is beneficial to recover the mixture of…

Q: A form of male sterility in corn is inherited maternally. Marcus Rhoades first described this…

A: Cytoplasmic male sterility refers to total or partial male sterility in plants. It occurs as a…

Q: In a human genetic study, a family with five phenotypicallynormal children was investigated. Two…

A: Introduction: The compact form of DNA is known as chromosomes.

Q: On Neurospora chromosome 4, the leu3 gene is just to theleft of the centromere and always segregates…

A: Introduction: During the zygotene phase, a structure known as the synaptonemal complex forms between…

Q: An individual heterozygous for a reciprocal translocation possesses the following chromosomes: A B •…

A: In a reciprocal translocation, two broken pieces are joined together which are non-homologous to…

Q: If you expose a culture of human cells (for example,HeLa cells) to 3H-thymidine during S phase,…

A: The cell biology is considered as the study of cells, their structure, and their functions. The…

Q: Red-green color blindness is caused by a mutation in the gene coding for one the Ospin proteins…

A: All organisms are cellular entities. Cells are the building blocks of life. Cells are also the…

Q: A cell has two pairs of submetacentric chromosomes, which we will call chromosomes Ia, Ib, IIa, and…

A: Meiosis is a type of cell division that occurs in the reproductive cells, such as sperm and egg…

Q: Assume that the Holliday junctions resolve so that there is no crossing over (that is, there is no…

A: For the maternal chromosome and paternal chromosome see below.

Q: If an individual possesses a normal chromosome of the sequence ABCODEFG and an inversion of…

A: There are two chromosomes the first one has a gene sequence as follows A-B-C-©-D-E-F-G and another…

Q: Let’s say there is an organism with two pairs of alleles, W/w and Z/z, each pair is located on a…

A: Cell division is a phenomenon takes place inside the cell during which parent cell undergo…

Q: In Anaphase 1 homologous chromosomes are separated from each other resulting in intermediate cells…

A: In anaphase 1 the homologous chromosomes separate from each other resulting in intermediate cells of…

Q: The normal sequence of nine genes on a certainDrosophila chromosome is 123 •   456789, where the…

A: The basic karyotype of Drosophila melanogaster, which is observed mitotically comprises active…

Q: In keeping with the style of Table 17-1, what would youcall organisms that are MM N OO; MM NN OO;…

A: The basic structural and functional units is usually defined as the way that they are been stated…

Q: his-1 and lys-3 are alleles found in baker's yeast that require histidine and lysine for growth,…

A: In its most basic form, genetic transformation is the change of a cell caused by the introduction of…

Q: In Drosophila, the genes for withered wings (whd), smooth abdomen (sm) and speck body (sp) are…

A: To calculate the expected number of double crossover, we have to use the product rule. The product…

Q: why two crossovers are needed on one chromatid arm?

A: Crossing over or chromosomal crossover is the process where exchange of genetic material happens…

Q: Is this karyotype a male or female? Which chromosome is the longest and has the most genes?  Which…

A: Introduction Chromosomal studies, also known as karyotyping, is a test that assesses a person's…

Q: In the figure below, black and pink lines are used to represent nonhomologous chromosomes. Which of…

A: Genetic recombination occurs during the Prophase of the first meiotic division when gametes are…

Q: A schematic drawing of a Holliday junction is shown next. One chromatid is shown in red, and the…

A: DNA is the genetic material in most living organisms. It is the information hub of the cell that…

Q: Arabidopsis thaliana is a diploid plant model organism with 2n = 10. Please select the number…

A: Arabidopsis thaliana is a very important organism in plant research. There are many advantages of…