Q: In meiosis, after telophase I, do other cells (comparing one another) have the same combination of…
A: Cell cycle consists of stages of cell growth and reproduction. In M phase of cell cycle, cell…
Q: Does crossing over occur during prophase II? From an evolutionary perspective, why is this…
A: Chromosomes can be defined as the thread-like structures that is located inside the nucleus of…
Q: How is the concept ofchromosome related to theconcept of the gene?
A: Chromosomes are formed by the wrapping of the nucleic acid (DNA) with proteins. The chromosomes are…
Q: How much is the weight of 1 copy of the human haploid genome ?
A: The genome of an organism refers to the hereditary information, which is encoded in the DNA of the…
Q: In the absence of SPO11, what meiotic events will be affected during early prophase I?
A: Spo11 protein encoded by gene Spo11 plays an important role in creating double-stranded breaks and…
Q: During meiosis I, assuming no crossing over, what chromatid combination(s) will be present at the…
A: Meiosis is the cell division of germ cells to produce gametes (sperm or egg cells) in sexually…
Q: How does crossing-over affect the genetic content of the haploid gametes?
A: Gametes are produced in organisms through the process of sexual reproduction. Sexual reproduction…
Q: If you are experimenting on a haploid cell with DNA that is equal to 5. What is the amount of DNA…
A: The telophase 2 is the stage of meiosis 2. The two nuclei with chromatin material is found in the…
Q: Which of the following correctly describes the gametes that will form as a result of nondisjunction…
A: Meiosis is a reductional division. It reduces the chromosome number to half.
Q: How is the polar body formed in a way that the oocyte retains most of the cytoplasm? And how do…
A: Polar bodies serve to eliminate one portion of the diploid chromosome set delivered by meiotic…
Q: Let’s suppose that a cell is heterozygous for three different genes (Aa, Bb, and Cc) and that each…
A: Meiosis is the process of reductional division that is divided into two stages known as meiosis I…
Q: In prophase I, homologous chromosomes pair up and undergo synapsisand crossing over. Can this also…
A: Crossing over is an essential mechanism responsible for shuffling of genes. It occurs during the…
Q: Suppose that meiosis occurs in the transient diploid stageof the cycle of a haploid organism of…
A: The synthesis phase involves the replication of DNA for distribution in the daughter cells. It is…
Q: (e) If half the chromosomes of a human primary oocyte segregate into the first polar body, which…
A: To get the remaining sub-parts solved, please repost the complete question and mention the…
Q: If you are experimenting on a haploid cell with DNA that is equal to 5. What is the amount of DNA…
A: * cell cycle have the following stages G1 phase S phase G2 phase Mitotic phase * During G1…
Q: If a mother snail is heterozygous, Dd, which gene products will the oocyte receive?
A: The mom's genotype specifically influences her offspring's phenotype Broken rule: gene expression an…
Q: What are chromosome 9 characteristics and where does chromosome 9 represent?
A: The humans consist of 46 chromosomes in each cell that are divided into 23 pairs. There are two…
Q: In mice, the Sry gene is located on the Y chromosome very close to one of the pseudoautosomal…
A: The chromosomes are the genetic material present in the nucleus of the cell which is a condensed…
Q: Where are chromosomal fragments of non sister homologs exchanged and remain as part of the process…
A: Crossing over happens all the time in prophase I (Meiosis) before formation of tetrads area unit…
Q: What is the difference between haploid and diploid cells? Are yourskin cells haploid or diploid?…
A: In cytology, cell division is proceeding with the parental cells which divide into two daughter…
Q: Is metaphase 1 haploid or diploid?
A: Cell division(Mitosis and Meiosis) both consists of four phases:- a)Prophase(I Phase) b)Metaphase(II…
Q: What is the inactivation ofthe X chromosome? What is aBarr body?
A: Chromosomes are long thread-like structures that carry coded genetic information in the form of DNA.…
Q: The human RGS10 gene is found on Chromosome 10. How many copies of RGS10 does one egg gamete have,…
A: The meiotic cell division is a process that takes place exclusively during the phenomenon of Sexual…
Q: The somatic cells of a given species contain 14 pairs of chromosomes. If a gamete receives one…
A: Somatic cells contain 2n number of chromosomes (diploid) and gametes contain n number of chromosomes…
Q: When does crossing over usually occur, and what is the endresult?a. It occurs during prophase of…
A: Linkage is the association of the genes on the same chromosome. It is the proneness of DNA sequences…
Q: How mang sister chromatids are found in a single human cell undergoing Prophase II of Meiosis?
A: Meiosis is a reduction division. Number of chromosomes gets reduced by half in daughter cells.…
Q: Do the data support the hypothesis that the timing of the endof cleavage depends on counting cell…
A: Cells are the basic structural and functional unit of the organism. Cell division is the process in…
Q: Are homologous chromosome pairs present in a diploid cell? Are they present in a haploid cell?
A: A gene is the essential physical and functional unit of heredity. They are comprised of DNA…
Q: If cell division during gametogenesis were non meiotic, what would be its consequences to future…
A: Gametes refer to the reproductive cells in an individual. These are also called sex cells. The…
Q: What are chromosomal islands? Why are theyconsidered to be of foreign origin?
A: Chromosomes are long thread-like structures that carry coded genetic information in the form of DNA.…
Q: If each sperm of Species X has 10 chromosomes, what are the numbers of chromosomes and complements…
A: The sperms are male gametes that are produced through the process of spermatogenesis in the…
Q: During embryonic development, what event causes one of the twoX chromosomes to be remain active,…
A: Introduction: X chromosome inactivation is also referred to as Lyonization and is a process in which…
Q: One Diploid Cell Produces which Four Haploid Cells?
A: Introduction All cells with some exceptions undergo cell division in order to multiply. During cell…
Q: Why does aneuploidy increase with maternal age?
A: A normal human cell has 46 chromosomes. Aneuploidy is a condition when a human cell has an abnormal…
Q: What is the mechanism of generating aneuploiding A) Mitotic unequal segregation of…
A: Aneuploids are the individuals whose chromosome number is not a multiple of the haploid number (n).…
Q: What is the ploidy of the daughter cells at the end of meiosis I? What about at the end of meiosis…
A: Ploidy means the number of chromosome sets in the cell. Meiosis is a type of cell division that is…
Q: How do telophase I and telophase II differ during meiosis in animal cells? a. Cells remain diploid…
A: Meiosis is a type of cell division that reduces the chromosomal number to half. It occurs during…
Q: in the experiment of following chromosomal dna mvement througgh meiosis, why. do you use non-sister…
A: The cell division in which the number of the chromosome reduces to half in the daughter cells is…
Q: What is chromosomal formation called? 2b. When specifically was it formed? 3c. Would it be found…
A: * chromosomes are the structures found in nucleus of cells with long pieces of DNA. *DNA holds genes…
Q: If you are experimenting on a haploid cell with DNA that is equal to 5. What is the amount of DNA…
A: Prophase 1 is the stage of meiosis 1. The condensation of chromosomes occur in the prophase 1.
Q: What would be the consequences to the outcome of meiosis if SPO11 is absent? Explain your reason.
A: Meiosis is a type of cell division that produces four gamete cells by halving the number of…
Q: what forms during crossing over in prophase 1?
A: Cell division is a process of a parent cell replicating it chromosomal content and dividing itself…
Q: what happens to the nuclear material in late telophase?
A: The process that plays an important role in forming new cells from parent cells can be referred to…
Q: Can haploid cells divide by mitosis? by meiosis?
A: Introduction Cytology refers to the study of cells such as cell morphology, physiology, etc. As we…
Q: In a Drosophila where somatic cells have 8 chromosomes, and gametes have 4 chromosomes, what is the…
A: Meiotic cell division is the process in which a single chromosomal replications cycle is followed by…
Q: Are human gametes haploid or diploid? Are human somatic cells haploid or diploid? Are fertilized…
A: Ploidy refers to the total number of chromosome sets present in the cell of an organism.
Q: How does distribution of the gray crescent affectthe developmental potential of the first two…
A: Introduction: Gray crescent is a cortical region present in the egg of the frog that is recently…
What does o Cell that contains the transgene must have the ability to develop into gametes mean for animals and plants?
Cell is the smallest structural and, functional unit of life. It is simple machinery that houses all the essential organelles that are required for the sustenance of life. All the biochemical reactions take place inside a cell in various organelles or in cytoplasm.
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- How mang sister chromatids are found in a single human cell undergoing Prophase II of Meiosis?Does crossing over occur during prophase II? From an evolutionary perspective, why is this advantageous?In some insects the female have two x chromosomes, while the males have One x chromosomes and no y chromosome .if the normal deploid number in an insect of this type is 14 what would be the number of chromosomes in the body cells of males and of females?
- In kangaroos, the somatic cells are diploid, having 22 chromosomes. How many chromosomes are present in each cell at metaphase II of meiosis?How do telophase I and telophase II differ during meiosis in animal cells? a. Cells remain diploid at the end of telophase I, but are haploid at the end of telophase II. b. Daughter cells form a cell plate to divide during telophase I, but divide by cytokinesis during telophase II. c. Cells enter interphase after telophase I, but not after telophase II. d. Chromosomes can remain condensed at the end of telophase I, but decondense after telophase II.The human RGS10 gene is found on Chromosome 10. How many copies of RGS10 does one egg gamete have, how many does one sperm gamete have?
- How many chromosomes does a human normal haploid cell have? How many chromosomes does a human normal diploid cell have? How many are thesex chromosomes within each of them?In a Drosophila where somatic cells have 8 chromosomes, and gametes have 4 chromosomes, what is the number of tetrads in a cell during metaphase II?How does the random alignment of homologous chromosomes during metaphase I contribute to the variation in cells produced by meiosis?