to what do correspond respectively the grey, black and dotted lines? Indicate below the name of the chromosomal regions that are squared and named respectively A and B on Figure 1

Q: What is the process by which haploid gametes combine, forming a diploid cell with 2n chromosomes,…

A: what is the process by which haploid gametes combine forming a diploid cell with 2n chromosome with…

Q: For a hexaploid what is the value of x where x refers to the basic chromosomenumber that makes up a…

A: Ploidy refers to the number of chromosomes present in the nucleus of a cell. In normal somatic…

Q: Identify the chromosomal pattern in the nucleus marked (B) in the photomicrograph below (A) n (B)…

A: The cells in our reproductive system shows meiosis crossing over during the process of…

Q: Interphase / Mitosis / Meiosis Somatic cell Interphase / Mitosis / Meiosis Sperm cell Interphase /…

A: Introduction  Growth ,development and reproduction of the organisms depends on the cell division .…

Q: Abiotic factors are important to biotic organisms because they include    A.Weather and rocks B.…

A: Ecosystem is composed of biotic and abiotic factors. Biotic factors or biotic components are the…

Q: diploid individual is heterozygous for a chromosome rearrangement. The original chromosome and its…

A: Meiosis ensures the production of haploid phase in the life cycle of sexually reproducing organisms…

Q: Diploid Number of chromosomes, Sex Chromosomes, (+/- whole) Chromosome (+/- partial) e.g. 47, XY,…

A: Human cell contains 23 pairs of chromosomes.  22 autosomes and 1 pair of sex chromosomes. Human male…

Q: Though an individual with abberations such as Robertsonian translocation may be phenotypically…

A: Meiosis is defined as a process where a single cell will divide twice to generate four cells that…

Q: Consider a hypothetical diploid genome (n=2) with two pairs of chromosomes. For each of the…

A: A cell's growth and division are accompanied by a sequence of processes known as a cell cycle. A…

Q: In a cell where 2n=20, nondisjunction of two pairs of chromosomes will results into what types of…

A: * Meiosis is the process in which haploid gametes fuse and from a diploid cell.  *chromosomes do not…

Q: der(X) der(22) 22 der(X) 22 der(X) 22 First row is mother, second row is first daughter, third row…

A: The terminology "phenotype" describes an organism's visible physical features, such as its…

Q: 2N=4 A B C D 000 DOO D000 0000 ii

A: This question is based on cell division.

Q: Two phenotypically normal parents produce a phenotypicallyabnormal child in which chromosome 5 is…

A: The thread-like structure present inside the nucleus is called a chromosome. The chromosome is…

Q: A woman has two alleles of gene M (M and m), and two alleles of gene N (N and n). Both genes are on…

A: As per our guidelines, we are supposed to answer only three sub-parts. Kindly repost the question…

Q: In a diploid cell where 2n=8, how many chromatids are present in prophase?

A: The prophase is the first stage of mitosis in which nuclear membrane start disappearing and…

Q: Consider the following meiocyte in metaphase I. Solid black lines indicate spindle microtubules.…

A: As this is a multipart question we are instructed to answer first three parts. For the answer of…

Q: Structurally, meiotic cohesins have different components than mitotic cohesins. This leads to what…

A: The "cell cycle", also known as "cell division", is a set of processes that occur in a cell leading…

Q: Consider the following two meiocytes in metaphase I, with crossover positions as indicated for cell…

A: Mitosis is the cell division which results un the formation of two diploid cells from one parent…

Q: Diploid Number of chromosomes, Sex Chromosomes, (+/- whole) Chromosome (+/- partial) e.g. 47, XY,…

A: Turner syndrome, a condition that mostly affects the females, which is caused when one of the X…

Q: A reciprocal translocation between chromosome 1 and 2 in Drosophila resulted in AB//CPQR and…

A: After reciprocal translocation, Chromosome 1 - AB//CPQR Chromosome 2 - MN//ODEF

Q: Name the disorder with choromosome compliment 22 pairs of autosomes +XXY?

A: Abnormalities of the Chromosome can be numerical or structural. A numerical abnormality means an…

Q: A diploid cell has 4C genetic material and 16 chromosomes at the start of cell division. Identify…

A: There are two types of cell division. Mitosis occurs in the somatic cells and daughter cells are…

Q: Chromosome Chromosome A has genes ABCD-EFGHIJ B has genes 1234-56789.

A: The Correct Option is B Unbalanced nonreciprocal translocation

Q: Two phenotypically unaffected parents produce two children with familial Down syndrome. Regarding…

A: A phenotype is the observable physical and functional traits of an organism which result from the…

Q: Jeff's spermatogonium (precursor sperm cell before meiosis) looks like the cell on the left (only…

A: The improper separation of the sister chromatids or the homologous chromosomes during meiosis leads…

Q: How many Barr bodies would you expect to see in a human cellcontaining the following chromosomes?…

A: BARR BODY It is a small, densely staining structure in the cell nuclei of females, consisting of a…

Q: h G N D t g R d Cell A Cell B

A: Chromosome no in g1 phase of meiosis =2 Chromatids =4 Each chromosome is made up of 2 chromatids.

Q: A women is heterozygous, Aa, for classic albinism and this gene maps to chromosome 11, and is a…

A: Oogenesis is the process of formation of female gametes called ovum or egg. The development of eggs…

Q: Draw and label the mitotic phases (prophase, metaphase, anaphase & telophase) and meiotic phases…

A: The process in which a cell divides itself to form daughter cells is known as cell division. Cell…

Q: How many Barr bodies would you expect to see in a human cellcontaining the following chromosomes?…

A: Barr body: An inactivated X chromosome is known as a Barr body and most of the genes present on the…

Q: What is the notation for the following cases? ( A female having Edwards syndrome (trisomy 18)

A: The chromosomal syndrome notation includes the total number of chromosomes, then the sex chromosome,…

Q: TABLE 1: SUMMARY OF MEIOSIS EVENTS (CHROMOSOME MOVEMENT/INTERACTION ONLY) Chromosome…

A: Introduction :- Cell cycle is defined as the orderly sequence of events in which the cell duplicates…

Q: A diploid cell with three pairs of homologous chromosomes is shown on the left. Each letter…

A: Mitosis and meiosis are the two different types of cell division. Meiosis occurs in normal somatic…

Q: Mitotic nondisjunction can occur, particularly in tumor cells. Assume a single nondisjunction event…

A: The failure to separate homologous chromosomes or chromatids during cell division (mitosis or…

Q: B. A woman is a carrier of a Robertsonian translocation between chromosomes 18 and 21.      (i) Her…

A: The question is about a woman who has a rearrangement of her chromosomes 18 and 21 called…

Q: How many Barr bodies would you expect to see in a human cellcontaining the following chromosomes?…

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

Q: Diploid Number of chromosomes, Sex Chromosomes, (+/- whole) Chromosome (+/- partial) e.g. 47, XY,…

A: Klinefelter’s syndrome and one Barr body Klinefelter’s syndrome is due to the trisomy of sex…

Q: what is the significance of chromosomal aberration? what are the different types of chromosomal…

A: Chromosome contains the genetic information of the organism.

Q: If a cell has a diploid number of twelve (2N = 12) before meiosis, how many chromosomes will be in…

A: The process by which two sets of chromosomes migrate in the same pole during segregation (gamete…

Q: Diploid Number of chromosomes, Sex Chromosomes, (+/- whole) Chromosome (+/- partial) e.g. 47, XY,…

A: Aneuploidy is a condition of having fewer or extra chromosomes than the normal genome number of the…

Q: Two nonhomologous chromosomes have the following segments, where * represents the centromere:…

A: Two nonhomologous chromosomes have the following segments, where * represents the…

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.