Question

The iodine is obtained from

• A. Polysiphonia
• B. Chlorella
• C. Laminaria
• D. Porphyra

Answer 1

The correct option is C

Laminaria

Explanation for correct option

(C) Laminaria

• Iodine, a component required by the body to produce thyroid hormones, is present in laminaria.
• Additionally, potassium and iron are abundant in them.
• Laminaria is used as medicine by some despite major safety concerns.
• Laminaria is used to treat radiation sickness, high blood pressure, constipation, weight loss, and high blood pressure.
• Cancer prevention is another use for it.

Explanation for incorrect option

• Even when heated, Polysiphonia maintains its red coloring and gelatinous shape. In puddings, ice cream, and toothpaste, these red algae are frequently utilised as a vegetable substitute for gelatin.
• Chlorella, a form of algae, is a fantastic source of numerous vitamins, minerals, and antioxidants, so it has a lot of nutritional punch.
• Porphyra typically occurs in chilly marine waters. It is a crucial part of the transition from shallow marine waters to the intertidal zone.
• Hence, options (A), (B), (D) are incorrect.

The iodine is obtained from Laminaria.