DERS ** * ** ** 23 23 5 6 7 XK XX XK Xx 8X x XX KM 8 9 10 11 12 13 14 15 Xe XX KK X B* ** XK XX 89 10 it 12 13 14 15 XX XX XX XX xAx X* XX XX 器 教 *A M wXト 16 17 18 19 20 21 22 XX Figure 1 16 17 18 19 20 21 22 XXY Figure 2 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?

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
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Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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GENETIC 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?
Transcribed Image Text:GENETIC 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?
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