Q. No.Consider the functions given:
I:
Stimulation of synthesis of androgens
II:
Regulation of spermatogenesis
III:
Induction of ovulation
IV:
Maintenance of corpus luteum
The functions of LH will include:
1.
I, II and III only
2.
I, III and IV only
3.
II, III and IV only
4.
I, II, III and IV
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Identify the incorrect statement regarding thyroid gland:
| 1. | The two lobes are connected by an isthmus |
| 2. | Iodine is essential for synthesis of T3 and T4 by thyroid |
| 3. | The follicles are lined by cuboidal epithelium |
| 4. | All hormones secreted by thyroid are iodothyronines |
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The functions of insulin do not include:
1. Glycogenesis
2. Gluconeogenesis
3. Increased cellular glucose uptake
4. Increased cellular glucose utilization
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Consider the following regarding the actions of steroidal hormones produced by human ovary:
| I: | Estrogen is responsible for the development and maintenance of secondary sexual characters in females |
| II: | Progesterone is a pregnancy hormone |
| III: | Estrogen regulates female sexual behavior |
| IV: | Progesterone stimulates the formation of alveoli in mammary glands |
Select correct statements from above statements
| 1. | I, II and III | 2. | I, II and IV |
| 3. | II, III and IV | 4. | I, II, III and IV |
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The hormones of ‘flight or fight’ response:
1. are secreted by the zona glomerulosa of adrenal cortex
2. are commonly called as catecholamines
3. are released slowly over a period of time when required
4. do not act via a second messenger system
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Identify the incorrectly matched pair:
1. Conn’s disease: Hyperaldosteronism
2. Addison’s disease: Hypoadrenalism
3. Osteitis, fibrosa, cystica: Hypoprathyroidism
4. Hashimoto’s disease: Hypothyroidism
All the following are common second messengers involved in hormonal actions except:
1. Cyclic adenosine monophosphate
2. Inositol phosphate
3. Prostaglandins
4. Calcium
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All the following statements regarding parathyroid hormone are correct except:
| 1. | It is a peptide hormone |
| 2. | It is regulated by a tropin secreted by anterior pituitary |
| 3. | It stimulates the process of bone resorption or demineralization |
| 4. | It stimulates calcium absorption from the digested food |
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Which anterior pituitary hormone is predominantly under inhibitory control?
1. LH
2. Growth hormone
3. Prolactin
4. Thyrotropin
Hormones which interact with intracellular receptors:
1. generate second messengers
2. depolarize the membrane of the target cells
3. stop the enzymatic actions of membrane proteins
4. regulate gene expression
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