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Byju's Answer
Standard XII
Biology
Zygotene
A segment of ...
Question
A segment of chromosome breaks and rejoins after
180
o
rotation. It is
A
Duplication
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B
Reciprocal translocation
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C
Interstitial translocation
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D
Inversion
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E
Deletion
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Solution
The correct option is
C
Inversion
An inversion occurs when a chromosome break in two places and the region between the break rotates 180° before rejoining with the two end fragments.
So, the correct answer is 'Inversion'.
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