When a segment of a chromosome breaks and later rejoins after 180^{circ} rotation,it is known as

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4.Principles of Inheritance and Variation

normal

When a segment of a chromosome breaks and later rejoins after $180^{\circ}$ rotation,it is known as

A

Deletion

B

Duplication

C

Inversion

D

Interstitial translocation

Solution

Inversions occur when there are two breaks in a chromosome and the intercalary segment reunites in a reverse order by rotating at $180^{\circ}$.

Standard 12

Biology

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