Q: How many different types of gamete can be formed from an organism with the genotype Aa Bb cc DD Ee…
A: The reproductive cells of an individual are called gametes or sex cells. These are the haploid…
Q: How Do Meiosis and Union of Gametes Produce Genetically Variable Ofspring?
A: Introduction: In meiosis, a single cell undergoes the process of division twice and result in the…
Q: Why do you think that organisms do not use the first steps of meiosis (up to and including meiotic…
A: Cell division is the cycle by which a parent cell separates into at least two daughter cells. Cell…
Q: If sister chromatids separated at the first division, would meiosis still work?
A: Cell division is the process by which a parent cell divides into two or more daughter cells. Cell…
Q: What is the difference between Meiosis I and Meiosis II?
A: Meiosis is a process in which a single parent cell divides and produces four daughter cells…
Q: Consider and individual with 3 pairs of homologous chromosomes labeled as: A/a B/b D/d (where the…
A: The gametes are produced by the meiosis process by which a diploid (2n) organism produce haploid (n)…
Q: Why is Meiosis called Reduction Division?
A: Cell cycle/division is a pivotal process in all living organisms and includes cell division,…
Q: Can you think of anything that would prevent meiosisfrom occurring in an organism whose genome…
A: Cell division is a biological process that involves production of two identical daughter cells from…
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: A diploid organism is heterozygous for 4loci,how many types of gamete can be produced?
A: 'Locus' is a term which is used to denote the fixed position of a gene on the chromosome. A gene…
Q: Illustration of stages in Meiosis 1 with 10 chromosomes, explain briefly
A: Meiosis is the cell division process that involves division of a diploid (2n) mother cell and…
Q: Which is the type ofgamete produced by aheterozygous individual?What is the genotypicalproportion of…
A: Alleles are the two-contrasting form of genes. They are pairs of genes on a chromosome that…
Q: if during normal division meiosis I does not occur, will meoisis II still proceed?
A: Meiosis This process involves the division of a single cell twice to form four haploid daughter…
Q: In a particular dihybrid (T/t, B/b) the alleles of the "T and "B"genes indicated in the figure below…
A: Meiosis is a process where a single cell divides twice to produce four cells containing half the…
Q: Are all reciprocal translocations likely to result in sterility? How can one result in normal…
A: Reciprocal translocation is one of the two types of chromosome translocation. Chromosome…
Q: identify the four products of single meiosis and compare them with the four products of many other…
A: The product of single meiosis are four haploid cells in which each chromosome has only one…
Q: Can (1) chain and (2) ring structural abberations still lead to fertile gametes? explain
A: Abberations indicates the genetic material which should be DNA . The DNA transfer the information…
Q: Will you observe fertile gametes if the following were observed cytologically? Explain briefly. a.…
A: Fertile gametes are those in which fusion takes place with one haploid cell to the other haploid…
Q: What would be the genetic consequences for the gametes and offspring if crossing over occurred…
A: Sexual reproduction ensures diversity in nature. This diversity is mainly achieved due to 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: Why does DNA not replicate between meiosis I and meiosis II?
A: In the process of meiosis one cell divides twice to produce four daughter cells. Meiosis produces…
Q: Consider an organism of karyotype 2n = 4. Which diagram properly depicts metaphase I?
A: In metaphase I the tightly coiled and condensed pairs of the chromosome will be arranged as homologs…
Q: How would Shugoshin does not break down after anaphase I of meiosis affect the outcome of mitosis or…
A: Shugoshin is a protein that guides the chromosome cohesion during the process of cell division.…
Q: Assuming that independence assortment occurs during meiosis what types of gametes will form…
A: Independent assortment is the separation of gene pairs independently from the other gene pairs.…
Q: Will you observe fertile gametes if bridges were observed cytologically?
A: Cytology is the term that comes from cell biology. The Indian Father of Cytology is Arun Kumar…
Q: Considering an organism with three pairs of homologous chromosomes, how many different kinds of…
A: Answer : Since there are 3 pairs of homologous chromosomes, therefore 2N = 6 N = 3 to Calculate…
Q: How many types of gametes are produced when linkage is complete and the diploid number is 2? Thank…
A: Diploid gene means a gene having 2 chromosomes, 1 from mother and 1 from father. The gametes from…
Q: Will you observe fertile gametes if the following were observed cytologically? Explain briefly.…
A: Cytology is the branch of biology that deals with the structure and function of cells of plants and…
Q: In a cell with four pairs of homologous chromosomes, how many combinations of chromosomes are…
A: chromosomes are condensed form of dna . they are formed via wraping the long dna molecules around…
Q: The cells illustrations below represent different stages of meiosis. In which order would these…
A: Cells are the smallest functional and structural unit of all organisms. All cells have a cell…
Q: How many different types of gamete can be formed from an organism with the genotype AaBbccDDEeff,…
A: Mendel performed a series of experiments to study the transmission of traits from parents to their…
Q: A diploid organism has five pairs of chromosomes in each somatic cell. Assuming that no crossing…
A: When the DNA molecule is well organized and packaged into thread-like structures in the nucleus of…
Q: Will you observe fertile gametes if the following were observed cytologically? Explain briefly.
A: Fertile gametes are those in which fusion takes place with one haploid cell to the other haploid…
Q: Meiotic nondisjunction is much more likely than mitotic nondisjunction.Based on this observation,…
A: Cells are the basic structural and functional unit of the organism. Cell division is the process in…
Q: Which of the following statements is an incorrect description of the processes of mitosis or meiosis…
A: Answer:
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: explain the meiotic segregation of reciprocal translocations.
A: RECIPROCAL SEGREGATION results from exchange of two terminal segments from different chromosomes.…
Q: Please explain what would be the consequences in successive generations of offspring if the…
A: The genetic content of eukaryotes is found in the nucleus. It is tightly packed and can be seen in…
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: fertile gametes
A: If fertile gametes is laggards it may perform very low and can not able to swim perfectly
Q: in what meitotic phase we can identify bridge abberation? anaphase I or Metapahse I?
A: During cell cycle breaks are induced after DNA synthesis . During chromatid abberation…
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: Why some Autopolyploids are sterile?
A: Ploidy level of an organism represent the set of chromosomes in it. Diploid means complete set of…
Q: How do we know if Nondisjunction occurs in meiosis one or two?
A: Meiosis is a type of cell division which generally occurs in germ cells or reproductive cells.…
Q: Consider three pairs of homologous chromosomes with centromere labeled A/a, B/B, C/c. How many kinds…
A: Meiosis is the process in which the germ cells for sexual mode of reproduction is formed. This…
Q: . If you observed a dicentric bridge at meiosis, what rearrangement would you predict had taken…
A: Introduction :- Only if there was at least one crossover in the inverted segment would a bridge…
Q: Explain why allotetraploids are more likely than allodiploids to be fertile?
A: Fertility is the ability of an individual to produce an offspring. It is different from fecundity,…
Q: An individual is heterozygous for a reciprocal translocation, with the following chromosomes: A • B…
A: Translocation in chromosomes refers to the abnormal chromosomal rearrangement. It could be a…
Will you observe fertile gametes if rings and chains were observed cytologically?
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- Will you observe fertile gametes if bridges were observed cytologically?Will you observe fertile gametes if the following were observed cytologically? Explain briefly. Explanation laggards ring and chains bridgesWill you observe fertile gametes if the following were observed cytologically? Explain briefly. laggards rings and chains bridges
- Will you observe fertile gametes if the following were observed cytologically? Explain briefly.In the following diagram, designate each daughter cell as diploid (2n) or haploid (n).Mitosis produces 2 daughter cells that are identical to the starting cell. Explain how meíosis is different using this diagram to help you. 1) How many cells are created through meiosis? 2) Describe the chromosomes in each gamete at the end of meiosis? Are the set of chromosomes in a gamete identical to the starting cell like they are in mitosis? Are there the same number of chromosomes in each gamete as the starting cell? Starting cell's chromosomes: 1А, 1B, 2A, 2B Interphase After the S phase of interphase: 4 pairs of sister chromatids 1A 1A 1B 1B 2A 2A 2B 2B Meiosis has 2 rounds of cell division 1A, 1A, 1B, 1B, 2A 2B 2A 2B tv MacBook Air DII DD 80 888 F9 F10 F6 F7 F8 F4 F3 * #3 2$ % & 8 9 3 4 E T. Y F G J K * CO R
- Why is meiosis necessary for sexual recombinations?Meiosis is defined as a ____. Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a) type of cell division that is seen in all types of cells b) type of cell division that divides a somatic cell and produces 4 gamete cells c) type of cell division that divides a somatic cell and produces 2 gamete cells d) type of cell division that divides a gamete cell into 2 somatic cellsA diploid organism is heterozygous for 4loci,how many types of gamete can be produced?
- The diagram below shows a cell during Meiosis II: a) What phase of Meiosis II is the cell in? How do you know? b) Assuming all of the chromosomes present during Meiosis II are shown in the figure above, how many chromosomes (counting homologous pairs as two chromosomes) does a gamete from this organism have? c) Draw the same cell during the same phase of Meiosis I. Label the elementswhich of these could lead to the mistake evident in the karyotype? A) a failure of cytokinesis after meiosis I in gamete formation B) a nondisjunction in meiosis II in gamete formation C) crossing over in meiosis ! in gamete formation D) fertilizaton by two sperm in zygote formationAssuming all of the chromosomes present during Meiosis II are shown in the figure above, how many chromosomes (counting homologous pairs as two chromosomes) does a cell from this organism have immediately after fertilization?