14. Compare the 2 different karyotypes (a stained picture of chromosomes arranged in size order from last pair being the sex chromosomes). The one on the left is a normal karyotype, the right is a HeLa Karyotype. Hela Karyotype 10 11 12 10 12 13 14 15 16 17 18 %3D 16 17 18 13 14 15 19 20 21 22 19 21 22
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- Arial 11 BIUA 田 回▼ 三=三|三|: 12 II 4. Below is a diploid cell in meiosis. a. Label one set of homologous chromosomes, one set of sister chromatids and one set of heterologous chromosomes. b. How many alleles of the 'A' alleles are present in the cell at Prophase 1? c. How many copies of the 'A' genes are present in each cell at Prophase II? d. How many 'a' alleles are present in Anaphase 1? e. How many 'F' alleles are present in each cell in Metaphase I? f. How many 'f alleles are present in each cell in Metaphase ll? g. How many 'F' genes are present in each gamete? h. How many chromosomes will be present in each gamete? MacBook AirGENETIC DISORDERS 2 3 1. 2 3 XK XK XK X* XX xX XX KX Xe XX KK X* 3 K* K XX 8 9 10 11 12 13 14 15 8 9 10 11 12 13 14 15 ?8 ת A XX XX XX X 称 家a M 16 17 18 19 20 21 22 XX 16 17 18 19 20 21 22 XXY Figure 2 Figure 1 1. Suppose a child was found to have the chromosome pattern shown in Figure 1 above. a. Is the child a male or female? b. Explain your answer. c. Down syndrome is caused by one extra autosome in each cell. What pair of chromosomes has an extra chromosome? d. How did this child get an extra chromosome? 2. Suppose a child was found to have the chromosome pattern shown in Figure 2 above. a. Is the child a male or female? b. Explain your answer. e. Which chromosome is the extra chromosome, an X or Y7 d. How did the child get an extra chromnseme?23. Which of the karyotypes shown is from a normal female? (LS3-1) * A 10 10 11 16 15 10 17 18 88 88 88 88 10 20 21 22 23 19 20 21 22 23 D XKI B XXI 10 11 15 10 88 88 10 20 21 22 23 19 20 21 22 23 Karyotype A Karyotype B Karyotype C Karyotype D 然
- d/e/1FAIPQLSCDH_No2]MEaHUdrt5NWa2uY6AaKa7Bhy4xfhwplF-CsVAbyA/formResponse M Gmail YouTube O Maps Which phrase best describes a human with the chromosomes represented in the karyotype below? * 1 3 4 5 X r8 K* XX从 6. 8 9. 10 X* ** ** 11 12 13 14 15 16 17 18 19 20 XX 44 21 22 XX O A female who exhibits Down syndrome A male who exhibits Down syndrome O A female who does not exhibit Down syndrome O A male who does not exhibit Down syndrome 8.Answer the following: 1. What sex chromosome combination does a female have? 2. What sex chromosome combination does a male have?, 3. How many chromosomes are in normal human cells? Use the internet to define karyotype: Karyotype - The pictures below show normal (all 46 non-damaged chromosomes) }} 88 31 10 71 al X X X X 46,XX id ZWK99010 KEY 28 20 38 21 AC 11 RR 16 8.8 22 10 17 X 11 Female Karyotype (2 X chromosomes) Male Karyotype (XY chromosomes) Why would scientists use karyotypes? Scientists use karyotypes to diagnose genetic disorders. A karyotype can show if there are extra, missing, or structurally damaged chromosomes. Predict: What could cause someone to have missing or damaged chromosomes?Content MasteringBiology: Mitosis/Meios x A session.masteringbiology.com/myct/itemView?assignmentProblemID=174963736&offset=next KMitosis/Meiosis Assignment (Part 2) (Unit 3) Learning through Art: Sex-linked Cross 6 of 11 female must have two copies of the recessive allele to have the disease. A human male (XY), on the other hand, has only one X chromosome, and so needs only one copy of the recessive allele to have the disease. Complete the Punnett square below of a cross between a carrier mother (a female who carries one copy of the recessive allele and so appears normal herself) and a non-hemophiliac father. 1. Drag the pink labels to the pink targets to indicate the sex dictated by the genotype in each box. (Pink labels may be used more than once.) 2. Drag the blue labels to the blue targets to indicate whether the genotype in each box confers hemophilia, normal, or carrier status. (Blue labels may be used more than once.) Reset Help x"x (carrier) mother xHY (normal) father Sperm…
- 2: Chart v Add-ins Media Links Comment Footer Page Numb Header Screenshot v Cystic fibrosis is a hereditary illness causing respiratory issues and recurrent lung infections. It is a recessive disorder (c). Using the details below, fill in the Punnett square to determine probability of an offspring having cystic fibrosis. Mother Father -does not -does not have have cystic cystic fibrosis fibrosis genotype Cc -genotype Cc Mother Father Probability of offspring having cystic fibrosis: ada)30. Which of the following could be correctly deduced from the photo? tsta Chert La Conato Aui y ies derate yoncha Source: http://schonlworkhelper.net I. The woman has an aneuploidy. II. The woman is suffering from Turner syndrome. III. The sexual characteristics are present but underdeveloped. The cause of the disorder is missing or damaged X chromosome. IV. A. 1, Il and II B. 1, II, and IV C. II, II, and IV D. 1, II, III, and IV21. Assuming sexual reproduction and that no mutations have occurred, which of the following offspring genotypes is NOT possible for the given parent genotypes? (LS3-1) * Genotype Genotype Genotype B Genotype Genotype Genotype K K G G B B W Genotype A Genotype B Genotype C O Genotype D
- (X^X^) and one male (X"). 12. The following are the gene order on the chromosomes of an individual who is heterozygous for this translocation. translocations (a.unbalanced breciprocal C. Robertsonian MN OP QR N067 89 34 5P QR 3 4 5 6 7 8 9 a. 0 LMNOP QR LMN067 89 345P QR 3456789 hmm Draw the synapsis (Prophase/Metaphase I) configuration dark spots b. What type of translocation is depicted by these chromosomes and what are the consequences of this chromosome rearrangement to the individual? this type of translocation is unbalanced and the major consequence here is that the chromosome number is not reciprocated leading to all sorts of problems with non-disjunction.The karyotype below is of 5 自 7 8 9 10 11 12 %3D %3D 13 14 15 16 17 18 19 20 22 X/Y a normal male an infertile male. a normal female. O an infertile female. 213 (Lecture 13 Study Guide, Question #10) Genetic traits on the X-chromosome are called X-linked. Some X-linked conditions are referred to as X-linked dominant, such as Fragile X Syndrome. Consider the following genetic cross: A father with Fragile X Syndrome and a mother with normal phenotype. Perform a Punnett Square. Select the possible genotypes of their offspring below. xFxf xFY