Question 2: Now complete the sketch for an XY human male cell undergoing spermatogenesis if a nondisjunction happened to the X sex chromosome in meiosis II. Keep track of all the chromosomes, but you only need to draw the sex chromosomes O- O O O O

Q: Which meiotic division(s) reduce(s) chromosome number (i.e., meiosis I, meiosis II, or both)?…

A: Introduction: Meiosis is a eukaryotic cell division methodology. Each of these phases happens in two…

Q: Human Somatic (non reproductive) cells have 46 chromosomes organized into 23 pairs.  A human somatic…

A: Cell division by mitosis is one of the most important life processes that are a part of the…

Q: There are several ways that parthenogenetic offspring, with a mother but no father, can be produced:…

A: Parthenogenesis is a form of reproduction in which an egg can develop into an embryo without being…

Q: During oogenesis, nondisjunction of X chromosome occurred in meiosis I. If the resulting egg unites…

A: Non disjunction is the failure of chromosomes / chromatids to separate during Anaphase. In Meiosis…

Q: Question 3: If a karyotypically normal egg was to be fertilized by a sperm from question 1, what are…

A: A: 2n=46: This is the normal diploid number for humans, resulting from the combination of 23…

Q: Jor genetic variation. 1. Differentiate the processes of mitosis and meiosis. 2. Describe the role…

A: Mitosis and meiosis are the two types of cell divisions.

Q: At the end of meiosis I:

A: Meiosis : In organisms, sexual reproduction occurs with the fusion of male and female gametes, the…

Q: At the end of Meiosis II in human cells (specifically in males, for example), how many gametes are…

A: In a normal cell there are 46 chromosomes that is 23 pairs of chromosomes are there out of which one…

Q: 23) Draw a cell with 4 pairs of homologous chromosomes (aka a diploid number of 8 (2n=8)) in…

A: Meiosis is a reductional division because it reduces the chromosomes number to half in daughter…

Q: At the end of the first set of Meiotic division two cells are created, and quickly followed by a…

A: Cell division is the process of division of cell into daughter cell. The cell division can take…

Q: QUESTION 10 If mitosis produced gametes in sexually reproducing organisms, then: chromosome number…

A: Q10. Usually, it’s done by meiosis, if it were to happen by mitosis each gamete will be a diploid.…

Q: In what phase of meiosis is this cell? O metaphase I O prophase II O metaphase Il O prophase I O 000

A: metaphase I

Q: normal somatic cells of an organism have 100 chromosomes. how many chromosomes will be present in…

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

Q: 1. Meiosis results in the formation of cells and cells. 2. Where are the cells that undergo mitosis…

A: According to Bartleby guidelines , we are supposed to answer first three subparts in case of…

Q: Question - Predict the types of gametes that are formed if non-disjunction of the X chromosomeoccurs…

A: Gametes are formed by the reductional cell division which is also known as meiosis. Meiosis results…

Q: QUESTION 1 Consider a diploid species with a diploid number of 30. Show your work and/or explain…

A: Meiosis is called reductional diision where the parent diploid cell give rise to haloid gamtes or…

Q: A woman with no phenotype is known to have a 14:21 translocation. 1. With respect to only…

A: The rearrangement of chromosomes in which one portion of the chromosome is breakdown and is attached…

Q: If human somatic cells have 46 chromosomes, how many chromosomes do human gametes have?

A: The size of chromosomes vary from species to species and genera to genera. Usually, within a…

Q: Meiosis and germ cell formation in cell with four choromossomes can you see how chromosome segrate…

A: Meiosis is process of cell division in which a single cell divides two times and produce 4 new…

Q: D Question 9 Sequence of DNA that RNA polymerase binds to initiate transcription. O promoter O start…

A: RNA polymerase integrates RNA, utilizing the antisense strand of the DNA as format (Templat ) by…

Q: Question 10. In what phase of meiosis does chromosome recombination occur infrequently?

A: Meiosis is a specialized cell division process that occurs in sexually reproducing organisms to…

Q: Consider a diploid organism with a diploid number of 30.  Show your work and/or explain logic on all…

A: In an organism, the diploid number refers to the total chromosome number present in the cell of that…

Q: Meiosis DrawingIn this assignment you will track and draw the chromosomes of a diploid organism…

A:

Q: Fruit flies (Drosophila melanogaster) are a common model organism in genetics labs. A somatic cell…

A: Fruit flies, or Drosophila melanogaster, are frequently used as model organisms in genetic research…

Q: QUESTION 7 Match the event that happens in meiosis with how we simulated it in this lab. red and…

A: Meiosis is the division of a germ cell that involves two nucleolus fissions and produces four…

Q: Question 23 2 pts In your own words, please explain how the process of meiosis leads to siblings…

A: Meiosis is a cellular process that leads to the formation of gametes with half the number of…

Q: Could you please tell me if those numbers are correct?

A: Cell division is a process by which a parental cell gives rise to two or more cells. Cell division…

Q: What are the haploid genotypes of the gametes and frequencies/proportions of those gametes that can…

A: Number of gametes-. Number of "gametes = 2n", where n is the heterozygosity.

Q: 3. At the end of the second set of meiotic divisions gametes are produced. Each gamete will…

A: For gamete production, meiosis division for diploid call having 4 chromosomes is followed-  Before s…

Q: I need help with a biology question, please see the image below, thanks   Answer the following…

A: On either side of the equatorial plate during metaphase I, homologous pairs of chromosomes align.…

Q: Question 10. In what phase of meiosis is chromosome recombination most common?

A: Recombination  Recombination is a biological process in which two non sister chromatids exchange…

Q: Identify the chromosomal pattern of the cell marked in the diagram below (black box) (A) n (B)…

A: Meiosis is a type of cell division that produces gametes. A complete meiotic division has actually…

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.