Multiple choice

Directions: Identify the part having an error. If no part has an error, mark (5).

  1. Each of the radioisotopes

  2. produced artificially

  3. though exhibiting some common features

  4. have their own distinct structure

  5. No error
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The correct answer is D because 'have' should be 'has'. The subject is 'Each' (singular), not 'radioisotopes'. 'Each of the radioisotopes' requires a singular verb: 'has' not 'have'.

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