Abnoral changes in chromosome number are often from the failure of chromosomes to separate during mitosis or mmeiosis, a problem known as __. crossing over disjunction genetic displacement nondisjunction

Q: ___________ chromosome aneuploidy is usually welltolerated because only one X chromosomeremains…

A: Step 1 Aneuploidy (Heteroploidy) is a numerical change in the chromosome number in the genome or…

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: In humans, the number of chromosomes per set equals 23. Eventhough the following conditions are…

A: Aneuploidy is a term given to the condition in which there is an extra or a missing chromosome and…

Q: need help with b, c, d the choices for c) are haploid, diploid or tetraploid  the choices for d)…

A: The genes are the active form of the DNA that perform all the functions of an organism and also…

Q: Crossing over (mark all that apply): O produces new assortments of maternal and paternal chromosomes…

A: Introduction:- Crossing over is the exchange of portions ( genetic segments) of non sister…

Q: Spider mites are prolific pests of gardens and houseplants. Females may lay up to 300 eggs in the…

A: Meiosis is a cellular replication mechanism that produces both male and female gametes. The DNA is…

Q: ..

A: In trisomy 21 extra chromosomes changes the baby's development of brain and body.  It can be both…

Q: Every chromosome has the same identical genes as every other chromosome. (T or F) Explain your…

A: A chromosome is a deoxyribonucleic acid molecule with part or all of the genetic material of an…

Q: Homologous chromosomes are O Identical to Each Other ONon Identical to each other Identical as well…

A: Here,the answer is Non Identical to each other. Homologous chromosomes  are chromosome pair,one from…

Q: nd explain it using the following headings: O Name of disorder ) type of variation in chromosome…

A: When a cell is not dividing, chromosomes are not visible in the nucleus, even under a microscope.…

Q: Homologous chromosomes separate at chiasma. O anaphase I O anaphase O anaphase II No answer text…

A: Meiosis is a type of cell division in which total number of chromosome is reduced to half.In this…

Q: ree with) un-selected.) diploid cell from a human being with one chromosome missing a romosome…

A: Aneuploidy is that the second major class of chromosome mutations during which body variety is…

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: lOsis, homologous chromosomes line up at the metaphase plate. chromosome duplication precedes cell…

A: Mitosis and meiosis are the type of cell division that occurs in normal cells and sex cells…

Q: The mosquito that causes yellow fever, Aedes aegypti is diploid and has 3 chromosomes. Not…

A: Diploid (2n) organism produce gamate through Meiosis. So the gamete are haploid i.e contain half of…

Q: Chromosome number: 8 chromosomes (4 in each cell) Chromosome composition: Each chromosome is single…

A: Telophase :  It is the fifth and final phase of mitosis , the process that separates the duplicated…

Q: Human cells have 23 pairs of chromosomes of which 22 are autosomal and homologous. One pair, the sex…

A: The chromosome is a threadlike structure, which is made up of DNA and protein and carry genetic…

Q: Which of the following cany the same genetic infor mation besomes D- homologous chromosomes

A: Which of the following carry the same genetic information? Answer. B - sister chromatids

Q: Ir il 9 10 11 12 x* 13 14 15 16 17 18 20 22 Chromosome counts: Karyotype: Interpretation:

A: In human the total chromosome number is 46. Between these 46 chromosomes, 44 chromosomes are…

Q: A diplóid čéll čontains three pairs of homologous chromosomes designated C1 and. C2, M1 and M2, and…

A: The question is about meiosis and mitosis.

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: When you see all those little colored "Xs" on a karyotype, each "X" is actually (Кеер in mi that we…

A: Mitosis is the type of cell division in which a cell divides into two cells and the chromsomes are…

Q: Same genotype, but with close linkage. Dad's Mom's Chromosomes Chromosomes A a Different from…

A: Inheritance is the process of transmitting the traits from parent to offspring. Traits of an…

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: Vhich of the following chromosomal rearrangements usually results in normal eiosis? translocation…

A: Chromosomal rearrangement, also known as DNA crossover, occurs during pachytene stage of first pro…

Q: True or False: The chromosomes in the cell indicated by the pointer are duplicated. 25 u True False

A: Introduction:- Chromosome duplication refers to production of one or more copies of a gene or…

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: trated may lead to: anges long chromosome amily 6.0 gene g X MISALIGNMENT UNEQUAL CROSSING-OVER…

A: This is a type of chromosomal aberration where a long chromosome and a short chromosome are being…

Q: Barr Bodies, Sex Chromosomes and Diploid Number Number of Barr Bodies Phenotypic Sex of Individual…

A: BARR BODY It is an inactivated, condensed X chromosome found in female cells. Barr bodies are…

Q: Polyploidy occurs when the chromosome number is increased or decreased by a multiple of the diploid…

A: Polyploidy is the heritable condition in which more than two sets of chromosomes are present.…

Q: omatids present. Be sure to differentiate homologous chromosomes by using size, shape, ber labeling…

A: Mitosis and meiosis are types of cell division. Mitosis occurs in the normal cells and it occurs to…

Q: How many Barr bodies would you expect to find in humans withthe following abnormal compositions of…

A: Barr bodies are the inactive X chromosomes which are seen in the interphase nuclei are darkely…

Q: If you assume Figure 2-15 also applies to mice and youirradiate male sperm with X rays (known to…

A: The similar regions in two chromosomes  are considered to be homologous. Hence the X and Y…

Q: Chromosome All possible chromosome configurations at diakinesis Mutation number wwm Monosomy Trisomy…

A: Aneuploidy occurs due to loss or gain of one or more chromosome.

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: The Karyotype . Karyotype [KAER-ee-oh-tihp]: To prepare a karyotype: . A cell sample is collected…

A: Introduction Karyotyping is the process of matching and ordering all of an organism's chromosomes,…

Q: Sister chromatids are 100% identical to each other unless they have undergone a recombination event…

A: Every chromosome is duplicated in diploid species, one from each parent through their gametes. These…

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

A: Heterochromatization of one X chromosome begins in the late blastocyst stage of the embryonic life.…

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

A: An inactive and condensed X chromosome is seen in the interphase nuclei in the females is called a…

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

A: Down syndrome is a genetic disorder that generally associated with the physical growth delays,…

Q: Following is the example of which structural chromosome abnormalities: salelile salelile slalk…

A: Question - Following is the example of which structural chro me abnormalities: Reciprocal…

Q: occurs when homologous chromosomes or sister chromatids fail to separate during meiosis, possibly…

A: Meiosis is a process in which cell give rise to four daughter cells that contains half the number of…

Q: Most times additions or deletions of sex chromosomes is usually not lethal O True O False

A: Deletion refers to the loss of chromosome. Where's addition refers to the extra chromosome.

Q: The Karyotype . Karyotype [KAER-ee-oh-tihp): To prepare a karyotype: • A cell sample is collected…

A: Karyotyping is the process of  analysis of the whole chromosome number, structure and arrangement of…

Q: chromosomes 9. If a cell contains 42 DNA molecules during anaphase II of meiosis, how many did the…

A: Meiosis is a type of cell division that reduces the number of chromosomes in the parent cell by half…

Q: Gametes of pureline diploid organisms are, correct answer options). (please select all O…

A:

Q: When there is one extra chromosome due to non- disjunction, it is called trisomy. In such a case,…

A: Answer is option b .) Y Chromosome

Q: 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ху Match the chromosome to its homologous…

A: Karyotype: A karyotype is a preparation of the entire set of metaphase chromosomes in the cells of a…

Q: The process by which homologous chromosomes exchange genetic materlal Multiple Choice Reterence…

A: According to the question, we have to explain the process by which homologous chromosomes exchange…