How many chromosomes are there in the somatic cells of a newborn boy with: a. The cri-du chat syndrome b. Klinefelter syndrome c. Down syndrome due to a 14/21 Robertsonian translocation d. Triploidy e. Edwards syndrome

How many chromosomes are there in the somatic cells of a newborn boy with: a. The cri-du chat syndrome b. Klinefelter syndrome c. Down syndrome due to a 14/21 Robertsonian translocation d. Triploidy e. Edwards syndrome

Name: How many chromosomes are there in the somatic cells of a newborn boy
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Description: How many chromosomes are there in the somatic cells of a newborn boy with:a. The cri-du chat syndromeb. Klinefelter syndromec. Down syndrome due to a 14/21 Robertsonian translocationd. Triploidye. Edwards syndrome

Human Heredity: Principles and Issues (MindTap Course List)

11th Edition

ISBN:9781305251052

Author:Michael Cummings

Publisher:Michael Cummings

Chapter6: Cytogenetics: Karyotypes And Chromosome Aberrations

Section: Chapter Questions

Problem 23QP: Describe the chromosomal alterations and phenotype of cri du chat syndrome and Prader-Willi...

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During the pathoanatomic inspection of a baby-boy's dead body the following abnormalities: polydactily, microcephaly, a cleft lip and cleft palate, hypertrophy of the parenchymal organs were found. These symptoms are typical of Patau syndrome. What is the cause of this disease? Select one: a. Trisomy on the 21st chromosome. O b. Trisomy on the 18th chromosome. c. Trisomy on the 13th chromosome. d. Trisomy on X chromosome. e. Monosomy on X chromosome.
For items 1-10, refer to the choices below: a. Williams Syndrome b. Cri-Du-Chat Syndrome c. Pallister-Killian Syndrome d. Wolf-Hirschhorn Syndrome 1. Caused by a deletion in chromosome 5. 2. Has bulging, wide-set eyes. 3. Has hypertelorism. 4. Caused by an isochromosome. 5. Caused by the deletion of multiple genes on chromosome 7. 6. About 30% of the people with this disorder are autistic. 7. They have an elf-like face. 8. Has a high chance of having scoliosis. 9. White starburst pattern around the iris
Which of the following is the most common type of chromosomal disorder? O a. Kleinfelter's Syndrome O b. Cri-du-Chat Syndrome O c. Edward's Syndrome С. O d. Patau Syndrome O e. Turner's Syndrome
List the diagnostic features (genetic or cytological) that are used to identify these chromosomal alterations:a. Deletionsb. Duplications
1. If an A a Bb C cdd male mates with an A a Bb CC DD female. (a) What is the minimum number of ridge-producing genes possible for a child of this couple? (Show your work. Hint: solve gene by gene) (b) what would be the TRC for this child if it is male? (Show your work: give the formula, place appropriate number in formula and then solve equation). (c) what would be the TRC for this child if it is female? (Show your work: give the formula, place appropriate number in formula and then solve equation).
In a karyotype of a man whose wife has had several miscarriages, it was discovered that he had onlv 45 chromosomes. However, he displayed no obvious phenotypic defects. Furthermore, one of the chromosomes of pair 15 was abnormally long. Which of the following terms best describes the condition of this man? a. monosomy b,. trisomy c. tetrasomy d. translocation carrier e. edward syndorme
What is the phenotype of a person who has XXXY sex chromosomes? a. Klinefelter syndromeb. Turner syndromec. Poly-X female
Which of the following types of chromosomal changes would youexpect to have phenotypic consequences? Explain your choices.A. Pericentric inversionB. Reciprocal translocationC. DeletionD. Unbalanced translocation
A company that offers PGD terms an embryo “normal and healthy” if it has 46 chromosomes. Why is this statement misleading? , Two famous male actors had twins using a surrogate mother who carried two embryos that hadbeen fertilized in vitro, one with one man’s sperm and the other with the other man’s sperm. In terms of genetics, how closely are the babies, a boy and a girl, related to each other if they have different fathers?
A patient has mental deficiency, a short stature, and the mongolian type of the eyelid fold. The microscopical examination of the patient's karyotype revealed the presence of trisomy on the 21-st chromosome. What do we call the disease which is caused by this chromosomal abnormality? Select one: a. Down's syndrome. b. Klinefelter's syndrome. O c. Turner's syndrome. d. Edward's syndrome. e. Patau syndrome.
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An individual comes into your genetics clinic to be tested for any anomalies. When looking at their karyotype, you notice they have three X chromosomes and a Y chromosome. What information would you be able to relay to this individual? O They have Turner syndrome, are genetically female, and have two Barr bodies per cell. O They have Klinefelter syndrome, are genetically female, and have two Barr bodies per cell. O They have Klinefelter syndrome, are genetically male, and have two Barr bodies per cell. O They have Klinefelter syndrome, are genetically male, and have three Barr bodies per cell. O They have Turner syndrome, are genetically male, and have three Barr bodies per cell.