HORMONES 07 CONTROL AND COORDINATION Class 10th Biology (Practice Sheet) 1 What is the primary function of insulin hormone? A. Increase blood sugar level B. Control glucose levels C. Regulate adrenal glands D. Stimulate growth 2 Where is the growth hormone produced? A. Adrenal glands B. Thyroid gland C. Pineal gland D. Anterior pituitary 3 Which hormone is responsible for the development of male secondary sexual characteristics? A. Estrogen B. Testosterone C. Insulin D. Adrenaline 4 Which gland is known as the major site for melatonin secretion? A. Pineal gland B. Thyroid gland C. Adrenal gland D. Pancreas 5 What is the primary function of adrenaline hormone during a stressful situation? A. Lower blood pressure B. Relax muscles C. Trigger fight-or-flight response D. Increase pain sensitivity 6 Explain the role of insulin in controlling blood sugar levels. 7 Describe the functions of the growth hormone in the human body. 8 Explain the role of oestrogen in the female reproductive system. 9 Discuss the feedback mechanism and its role in hormone regulation. 10 What is the primary function of thyroxine hormone, and where is it produced? Page 1 Email: Phone No: Website:
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