Q108 of 130 Page 185

Iodine is necessary for the synthesis of one of the following hormones. This hormone is:

Iodine is needed continuously by thyroid gland to make thyroxine hormone. If people do not have enough iodine in their die, they will get goiter disease caused by lack of thyroxine. So, people are advised to use iodized salt in cooking food.

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106

The dramatic changes in body features associated with puberty are mainly because of the secretions of:

A) Thyroxine


B) Estrogen


C) Adrenaline


D) Testosterone

 107

Which of the following endocrine gland does not occur as a pair in the human body?

 109

Which of the following endocrine gland does not a primary sexual characteristic in females?

 110

Which of the following is the secondary sexual characteristics in females?