NCERT objective type questions — task. Science CBSE, Class 10.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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Choose the best answer:

1. Which statement is not true about thyroxin?

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

2. Identify the following is responsible for maintaining biological clock of body

Pineal
Kidney
Thyroid
Adrenal

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