Step 1: Understanding the role in drug laboratory management.
The person in charge of a state drugs laboratory is typically a Government Analyst. This individual is responsible for overseeing the testing of drugs and ensuring compliance with regulations.
Step 2: Analyzing the options.
(1) Drug inspector: Incorrect, drug inspectors are responsible for enforcing drug laws and inspecting drug facilities, but they are not typically in charge of the laboratory.
(2) Chemical Analyst: Incorrect, while a chemical analyst may work in the laboratory, they are not necessarily in charge of it.
(3) Government Analyst: Correct — A Government Analyst is typically in charge of overseeing the activities and testing in a state drugs laboratory.
(4) Drug Controller: Incorrect, the Drug Controller oversees national drug regulations but does not typically manage state laboratories directly.
Step 3: Conclusion.
The correct answer is (3) Government Analyst.