Final answer:
The statement is False. Acute pesticide poisoning can show symptoms such as nausea, vomiting, headache, dizziness, and blurred vision.
Step-by-step explanation:
The statement is False. Although acute human pesticide poisoning may not always show immediate signs or symptoms, there can be various indications depending on the type and level of exposure. For example, symptoms such as nausea, vomiting, headache, dizziness, and blurred vision may occur in cases of acute pesticide poisoning. It is important to seek medical attention if accidental pesticide exposure is suspected.