Question

5. Which of the following is a protective food?(a) milk(b) oils and fats(c) fruits6. Goitre: swelling of thyroid glands occurs due to the deficiency of(a) iron(b) potassium(c) phosphorus(d) iodine7. Calcium is not required for?(a) Strengthening of bones and teeth.(c) Muscle contraction.(b) Blood clotting(d) Conduction of nerve ​

Answer 1

5. b. oil and fats

6. d. iodine

7. d. conducting of nerves

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