6
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Unit Test

Question 6 • Biology_A_IC

THE DOG SAW THE CATTHE OGS AWT HEC AT

Answer
A
insertion
B
deletion
C
substitution

Explanation

Ignore the spaces and compare the letter sequences. “THE DOG SAW THE CAT” becomes “THEDOGSAWTHECAT,” while the changed sequence is “THEOGSAWTHECAT.” The D after “THE” is missing, so this is a deletion.

AI-written and checked against the verified answer.

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