Which one of the following is commonly known as "Gulf weed"?

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Which one of the following is commonly known as "Gulf weed"? Answer: Sargassum

Sargassum is a floating brown alga commonly called Gulf weed. It forms large floating mats in oceans, especially in the Sargasso Sea, and serves as a habitat for many marine organisms.

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.