Multiple Choice Questions XIII — task. Science CBSE, Class 10.

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1. Which statement is not true about thyroxin?

Iron is essential for the synthesis of thyroxin
Thyroxin is also called thyroid hormone
It regulates carbohydrates, protein and fat metabolism in the body
Thyroid gland requires iodine to synthesise thyroxin

2. Dwarfism results due to

Excess secretion of growth hormone
Less secretion of adrenaline
Less secretion of growth hormone
Excess secretion of thyroxin

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