4

Set 6: Form, Structure & Sense (Advanced)

Explanation

Answer: B

PASSAGE

The DNA molecule contains genetic _______ that determines an organism's inherited characteristics.

Which choice completes the text so that it conforms to the conventions of Standard English?

A. information;
B. information✓ Correct
C. information,
D. information:

Detailed Answer Explanation

This question tests your understanding of sentence function and text organization. No punctuation is needed before the relative clause 'that determines.' Essential relative clauses beginning with 'that' are not set off by commas. Each sentence in a well-constructed text serves a specific purpose. Consider what role this sentence plays in the argument: does it introduce, support, contrast, or conclude an idea? Understanding why an author includes specific sentences helps you grasp the overall argument. Each sentence should serve a clear purpose: introducing ideas, providing evidence, acknowledging counterarguments, or drawing conclusions. Identify the role to understand the structure.

Key Evidence:

• "genetic _______"

• "that determines an organism's characteristics"

Why others are wrong: A (A semicolon separates independent clauses, not a noun from its modifying clause.), C (A comma is incorrect before essential 'that' clauses.), D (A colon introduces lists or explanations, not relative clauses.).

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