Melatonin influences 
1. Diurnal rhythm 
2. Menstrual cycle 
3. Defense capability 
4. All of these

Subtopic:  Pineal Gland |
 94%
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Action soluble hormone is executed through secondary messenger. All of the following are secondary messengers except 
1. cAMP 
2. cGMP 
3. Ca2+ 
4.ATP
Subtopic:  Mechanism of Hormone Action |
 74%
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Endocrine gland among the following is 
1. Mammary gland 
2. Salivary gland 
3. Lacrimal gland 
4. Parathyroid gland 
Subtopic:  Hormones: General Consideration |
 82%
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Identify the hormone which is correctly matched with respect to its source and function 
Hormone Source Function
1. Melanin Pineal gland Regulates body clock
2. LH Posterior pituitary Growth and maintenance of corpus luteum
3. Erythropoietin \(\alpha-\)cells of Langerhans Promotes formation of RBCs
4. Somatostatin Hypothalamus Inhibits release of GH
Subtopic:  Adenohypophysis & Hypothalamus |
 67%
From NCERT
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Secretion of which gland maintains circadian rhythm of human body? 
1. Adrenal gland 
2. Thyroid gland 
3. Liver 
4. Pineal gland 
Subtopic:  Pineal Gland |
 89%
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In human females, secondary sexual characters are controlled by 
1. Progesterone 
2. Parathormone 
3. Estrogen 
4. FSH
Subtopic:  Gonadotropin & Gonadal Hormones |
 85%
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The atrial wall of our heart secretes peptide hormone called 
1. Parathormone 
2. ANF 
3. Thyrocalcitonin 
4. MSH
Subtopic:  Hormones of Heart, Kidney and Gastrointestinal Tract |
 93%
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Choose the incorrect match 
1. Cretinism - Deaf mutism due to hyposecretion of thyroxine
2. Goitre - Enlargement of thyroid gland due to hyper-secretion of TSH
3. Diabetes inspidus - Diuresis due to hyposecretion of ADH
4. Growth hormone - Deficiency causes gigantism and acromagaly
Subtopic:  Adenohypophysis & Hypothalamus |
 61%
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Corticoid which regulates the balance of water and electrolytes in our body is called 
1. ANP 
2. Aldosterone 
3. Testosterone 
4. Melatonin
Subtopic:  Adrenal Cortex: Aldosterone |
 91%
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The hormone responsible for milk formation and secretion in alveoli of mammy gland is 
1. Vasopressin 
2. Oxytocin 
3. Prolactin 
4. FSH
Subtopic:  Adenohypophysis & Hypothalamus |
 84%
From NCERT
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