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BIO 210 EXAM 6 (GENETICS) Questions and Answers (100% Correct) Latest Update 2026/2027 | Graded A+ - Portage Learning

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BIO 210 EXAM 6 (GENETICS) Questions and Answers (100% Correct) Latest Update 2026/2027 | Graded A+ - Portage Learning. True or False: A chromosomal aberration is an alteration to the chromosome that results in a change to the total number of chromosomes, deletions or additions to the chromosome, or even complete rearrangement of chromosomal segments. D True True or False: Sex chromosomes occur in pairs. True Question 2 O / 2pts D False Question 3 2/ 2 pts True or False: Trisomy and monosomy in autosomal chromosomes is generally tolerated better in animals than in plants. False 2/ Question 5 2 pts True or False: Individuals that are afflicted with Down syndrome typically exhibit most, if not all, of the stereotypical characteristics of the disorder. False Question 6 2/2 pts The region of the chromosome 21 that is thought to be typically responsible for the phenotype of Down syndrome is the DSCR

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BIO 210
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BIO 210

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BIO 210 EXAM 6 (GENETICS) Questions and Answers
(100% Correct) Latest Update 2026/2027 | Graded A+ -
Portage Learning

pts
Question 1


True or False: A chromosomal aberration is an alteration to the chromosome that results in a change to
the total number of chromosomes, deletions or additions to the chromosome, or even complete
rearrangement of chromosomal segments.



D True




O / 2 pts
Question 2


True or False: Sex chromosomes occur in pairs.
True

,D
False



Question 3
2/ 2 pts


True or False: Trisomy and monosomy in autosomal chromosomes is generally tolerated better in
animals than in plants.




False




2/
Question 5 2 pts
True or False: Individuals that are afflicted with Down syndrome typically exhibit most, if not all,
of the stereotypical characteristics of the disorder.
False

, Question 6 2/2 pts


The region of the chromosome 21 that is thought to be typically responsible for the phenotype of Down
syndrome is the


DSCR




Question 4 pts


What is the only trisomy disorder in which individuals routinely live longer than one year? The
incidence of this disorder seems to increase with an increased age in which parent?

Your Answer:

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BIO 210

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