Which of the following members of the class Arachnida are primary parasitic?

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Which of the following members of the class Arachnida are primary parasitic? Answer: Ticks & Mites

Ticks and mites are the primary parasitic members of the class Arachnida. Ticks and mites are known for being external parasites, feeding on the blood or tissues of various hosts, including humans and animals.

Question context

This question is part of 🔬 General Science within the broader 🌐 Current Affairs & GK subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.