Q: How long is Drosophila melanogaster life cycle?
A: The Drosophila melanogaster is the widely used model organism in the field of genetics and…
Q: Determine the haploid and diploid numbers, respectively, of the chromosomes in the cell division…
A: A parent cell divides into four daughter cells and the number of parent chromosomes is reduced to…
Q: What is random mating?
A: in the entire human populations, partners often tend to choose their mates non-randomly for most of…
Q: What is the chromosome number of the cell shown in the figure?
A: Chromosome contains two chromatin fibers/chromatids.
Q: What are the number of chromosomes in mustard mouse?
A: In a eukaryotic cell, the genome is distributed among multiple chromosomes located inside the cell’s…
Q: What does the sex chromosome genotype OY produce in drosophilia?
A: Drosophila melanogaster is a fly species that belong to order Diptera. This is also known as fruit…
Q: Why are triploid plants infertile?
A: The plants with three sets of chromosomes called triploid (3n) plants. These plants morphologically…
Q: How Does Normal Yeast Genes Can Be Replaced with Mutant Alleles by Homologous Recombination?
A: The process of recombination aids in the process of replacement of certain genes in the recombinant…
Q: What is diploid? Explain with the help of example?
A: Chromosomes are thread-like structures found in the nucleus of plant and animals. DNA is packed into…
Q: What are the function of Hybridoma cells?
A: Hybridome cells are hybrid cells that are produced by fusion of antibody-producing B cell and…
Q: What does the sex chromosome genotype XO produce in drosophilia?
A: In Drosophila, XO type of sex determination will be seen in which males have only one type of X…
Q: What is interrupted mating experiment?
A: The interrupted mating technique is used to show the linear transfer of genetic material during the…
Q: What is Heteroplasmy?
A: The genome represents the genetic material in an organism having a set of chromosomes which is…
Q: What are sister chromatids? What is the process that forms two sister chromatids from a single…
A: DNA is the store house of genetic information. This genetic information is decoded through the…
Q: What is the difference between homologs and sister chromatids?
A: Introduction Chromosomes are referred to the condensed stage of chromatin fibre. Chromosomes are…
Q: How does Allels relate to chromosome copy number (ploidy)?
A: Alleles are different forms of a gene that may occur alternatively at a given locus on a chromosome.…
Q: Is the presence of large numbers of chromosomes in an organism a hindrance to sexual reproduction?
A: Even under a microscope, chromosomes are not visible with in nucleus of a cell that is not dividing.…
Q: What is haploid (n) ?
A: The gametes of an organism consist of half the chromosomes that are normally found in diploid body…
Q: How does shugoshin affect sister chromatids in meiosis I and meiosis II?
A: Shugoshin helps in cohesion of chromosomes during cell division In meosis I shugoshin protects the…
Q: If there are 32 sister chromatieds in a normal somatic cell, what is the haploid number for that…
A: Chromosome are the string like structure that comprises of DNA , histone proteins as well as…
Q: What is a sister chromatid? Are sister chromatids genetically similar or identical? Explain
A: Chromosomes are long thread-like structures that carry coded genetic information in the form of DNA.…
Q: what is Interrupted mating in bacteria?
A: The process by which a bacterium transfers its genetic material to another bacterium through direct…
Q: ...are individual oval to round cells which bud to form daughter cells?
A: Asexual reproduction is a kind of reproduction which does not result in the fusion of gametes or…
Q: What is a tetragametic chimera and how does it occur?
A: Genetics is a study of genes, heredity, and genetic variation in an organism. Living organisms…
Q: What is the correct number of chromosomes present in each cell at Division 1 in this diagram?
A: In sexual reproduction, formation of gametes in involved. This occurs by the mode of cell division…
Q: Does mitosis and/or meiosis happen in prokaryotes? Do mitosis and/or meiosis happen in eukaryotes?…
A: Cell division is an important process that helps to keep the cells growing in number. This enables…
Q: If a typical diploid somatic cell has 32 chromosomes, how many chromosomes are expected in each…
A: Somatic cells are body cells and are diploid in nature. They contain 2n number of chromosomes…
Q: Is Neurospora haploid or diploid?
A: Neurospora falls in the family of fungi under phylum Ascomycetes. These group includes pigmented…
Q: What does the sex chromosome genotype XYY produce in drosophilia?
A: Drosophila melanogaster is commonly known as fruit fly. It belongs to the kingdom Animalia, phylum…
Q: An organism has a haploid number of 36. What is the organism diploid number ?
A: Ploidy is a term which describe the number of sets of chromosomes in a cell. The term haploid…
Q: ain the term is Euploidy?
A: Almost every cell in our body has twenty-three pairs of chromosomes, for a complete of forty-six…
Q: How many chromosomes does Drosophila melanogaster have?
A: Drosophila melanogaster is a species of fly in the family Drosophilidae. Drosophila is commonly…
Q: What does the sex chromosome genotype XY produce in drosophilia?
A: Sex chromosomes, i.e., X and Y chromosome in an organism, determines the biological sex of an…
Q: What is a sex pilus and which cell type, F- or F+,would produce this structure?
A: The transfer of the genetic material from one bacterium to another through direct contact is termed…
Q: What does the sex chromosome genotype XXY produce in drosophilia?
A: The sex chromosomes are responsible for determining the sex of an organism. In humans and…
Q: What are the number of chromosomes in fly?
A: A bundle of tightly coiled DNA (Deoxyribonucleic acid) present inside the nucleus is a chromosome.…
Q: What phase of meiosis do chromatids align on spindle
A: Meiosis is a special type of cell division in which germ cells are sexually-reproducing organisms…
Q: What does the sex chromosome genotype XXX produce in drosophilia?
A: Sex determination in Drosophila is achieved by a balance of female determinants on the X chromosome…
Q: What are the number of chromosomes in yeast?
A: Eukaryotic organisms have cells with a nucleus that is enclosed in a nuclear envelope. These belong…
Q: Which are the three tetrad types produced by meiosis of dihybrid yeast?
A: Meiosis is a type of reduction division where one cell divides to give ride to four daughter cells.
Q: Human Somatic (non reproductive) cells have 46 chromosomes organized into 23 pairs. A human somatic…
A: Cells are the basic structural and Functional Unit of Life. Consequently, cell division is one of…
Q: What chromosome is ABl on?
A: Genetics is the branch of biology which deals with genes, heredity, and genome in the organism.…
Q: What is the name of the structure that holds homologous chromosomes together after they have paired…
A: A chromosome is a compact form of DNA molecule present in dividing cells. In metabolically active…
Q: how does colchicine causes euploidy in onion root tip cells?
A: Variations in the number of chromosomes can be of two types as follows. 1. Aneuploidy: It involves…
Q: When is a tetrad specifically formed? Would it be found in a haploid or diploid cell? What event…
A: The "cell cycle", also known as "cell division", is a set of processes that occur in a cell leading…
Q: How many copies of the genome does a haploid yeast cell have?
A: Yeast cells are members of the kingdom Fungus. They are single celled, eukaryotic microorganisms.…
How is the mating type of a yeast cell determined?
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- what is Interrupted mating in bacteria?What are the number of chromosomes in yeast?8) The diagram below represents a yeast cell that is in the process of budding, a form of asexual reproduction. Nucleus -Bud "Nucleus Which of the following statements describes the outcome of this process? A) The two cells that result will each contain half the species number of chromosomes. B) The two cells that result will have identical DNA. C) The bud will develop into a zygote. D) The bud will start to divide by the process of meiotic cell division.
- A cell undergoing division has a haploid chromosome number of 15. Give the numerical value for each of the following: a) number of chromatids in a cell in anaphase of mitosisb) number of chromosomes in a cell in metaphase of mitosisc) number of homologous pairs in a cell in prophase of meiosis I d) number of chromatids in a cell in metaphase of meiosis IIe) number of centromeres in a cell in prophase of meiosis II f) number of centromeres following cytokinesis of meiosis IWhat is the name of the structure that holds homologous chromosomes together after they have paired during zygotene?Why do diploid organisms that reproduce via sexual reproduction even bother with meiosis? What is the point of this complex and energetically expensive process?