Which of the following statements about Penicillin G (PnG) is incorrect?

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It is broken down by stomach acid.It shows high effectiveness against susceptible gram-positive cocci.It is employed in the management of meningococcal meningitis.It attains higher levels in prostatic secretions and eye fluids.

Explanation

Penicillin G is destroyed by gastric acid (A), highly effective against sensitive gram-positive cocci (B), and used to treat meningococcal meningitis (C). However, it does not concentrate significantly in prostatic secretions or intraocular fluids (D), making that statement incorrect.