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
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Question
18

Transcribed Image Text:Breaks
a
- b
OR
- b
e0
- a,b
1
2
A chromosome is damaged by two double-
stranded breaks at "a" and "b," as shown in the
diagram above. The numbers 1 and 2 identify two
chromosome abnormalities that could result from
repairing these breaks. What can be concluded?
Select all that apply.
✔Chromosome 2 is missing some genes
Repaired chromosome 1 would
O produce twice as much of some gene
products
Genes in the green section of
chromosome 1 will be non-functional
since genes cannot be transcribed
"backwards"
Chromosome 1 may or may not have
changes in the functional status of any
of the genes in the green section
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