Which statement correctly states the function of thyroxine?
Answer and explanation
Correct answer: It helps regulate metabolism in the body
Thyroxine is a hormone secreted by the thyroid gland. Its major school-level role is to regulate the rate of metabolism, meaning the chemical reactions through which cells release and use energy; it also supports normal growth and development. Hence option B is correct. Insulin, not thyroxine, primarily regulates blood glucose, so A is incorrect. Reflex action is nervous coordination, and D belongs to plant reproduction.
Frequently asked questions
What is the correct answer to this question?
It helps regulate metabolism in the body
Why is this the correct answer?
Thyroxine is a hormone secreted by the thyroid gland. Its major school-level role is to regulate the rate of metabolism, meaning the chemical reactions through which cells release and use energy; it also supports normal growth and development. Hence option B is correct. Insulin, not thyroxine, primarily regulates blood glucose, so A is incorrect. Reflex action is nervous coordination, and D belongs to plant reproduction.
Which subject and chapter does this question cover?
This is a Class 10 Science question. Chapter: World of Living. Topic: Control and Coordination.
