A person with Down syndrome has three copies of chromosome 21. Which of the following words should NOT be used to describe this person? a. A. Triploid В. Trisomic C. Trisomy 21 D. Aneuploid
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- In humans, the number of chromosomes per set equals 23. Eventhough the following conditions are lethal, what would be the totalnumber of chromosomes for an individual with each condition?A. Trisomy 22B. Monosomy 11C. TriploidyIn humans, the number of chromosomes per set is 23. Even thoughthe following conditions are lethal, what would be the total numberof chromosomes for an individual with each condition?A. Trisomy 22B. Monosomy 11C. TriploidyWhich of the following terms should not be used to describe ahuman with three copies of chromosome 12?A. PolyploidB. TriploidC. AneuploidD. EuploidE. 2n + 1F. Trisomy 12
- When n equals ABC, AAAABBBBCCCC is: a. trisomic b. tetraploid c. tetrasomic d. triploidChange in chromosome numbers will lead to abnormalities. Which of the following is a correct match between the chromosome number and the syndrome? A. Trisomy 18 : Patau syndrome B. Monosomy 18 : Turner syndrome C. XXXY : Klinefelter syndrome D. Trisomy 21 : Edward syndromeFor each of the following chromosome complements, what is the phenotypic sex of a person who has a. XY with the SRY gene deleted? b. XX with a copy of the SRY gene on an autosomal chromosome? c. XO with a copy of the SRY gene on an autosomal chromosome? d. XXY with the SRY gene deleted? e. XXYY with one copy of the SRY gene deleted?
- 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 syndormeWhich 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 SyndromeHelp me
- 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.A diploid fruitfly has 8 chromosomes. How many chromosomes are present in an individual with trisomy in Chromosome 1 and Chromosome 2? A person is born with two X chromosomes, trisomy 21 and two copies of other chromosomes. How many chromosomes are present in this individual? * A couple is planning to have three children. What is the probability of having all boys? *The karyotype of a young girl who is affected with familialDown syndrome revealed a total of 46 chromosomes. Her olderbrother, however, who is phenotypically unaffected, actually had45 chromosomes. Explain how this could happen. What wouldyou expect to be the numbers of chromosomes in the parents ofthese two children?