Q46.Mark the statement that is incorrect for steroid hormones.
(1) Steroid hormones bind to specific intracellular receptor proteins
(2) The steroid hormones are slower and last longer than the actions of water soluble hormones
(3) The steroid hormones alter the pattern of gene expression initiating the transcription of some genes, while repressing the transcription of others
(4) The steroid hormones that use CAMP as secondary messenger bring faster effects as compared to other steroid hormones
Ans.4
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Q47.The JG cells of kidney are involved in secretion of which hormones?
(1) Thyroxine
(2) Cortisol
(3) Erythropoietin
(4) Oxytocin
Ans.3
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Q48.Which among the following hormones has no sexual importance?
(1) Prolactin
(2) Antidiuretic hormone
(3) Human chorionic gonadotropin
(4) Interstitial cell stimulating hormone
Ans.2
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Q49.Hormone of anterior pituitary that promotes protein formation, cell multiplication and cell differentiation is
(1) Prolactin
(2) Antidiuretic hormone
(3) Thyrotropic hormone
(4) Growth hormone
Ans.4
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Q50.Adrenaline hormone stimulates or activates enzyme to ensure release of glucose from reserve in accordance with demand. Choose the option that fills the blanks.
(1) Phosphodiesterase
(2) Glycogen phosphorylase
(3) Protein kinase C
(4) cGMP
Ans.2
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Q51.Choose the hormone antagonistic to insulin
(1) Glucagon
(2) Cortisol
(3) Aldosterone
(4) Both (1) & (2)
Ans.4
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Q52.Choose the incorrect match
(1) cAMP. - Second messenger
(2) Oxytocin- Supraoptic nuclei of
Hypothalamus
(3) Vasopressin- Raises blood
pressure by
construction
of arteries
(4) Somatostatin - Hypothalamus
Ans.2
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Q53.The hormone estrogen is not known to
(1) Regulate growth and development of mammary glands
(2) Suppress the production of FSH from pituitary glands
(3) Promote formation of progesterone receptors over endometrial cells
(4) Suppress contractions in uterus
Ans.4
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Q54.Deficiency of ADH causes
(1) Diabetes insipidus
(2) Diabetes mellitus
(3) Acromegaly
(4) Hypogonadism
Ans.1
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Q55.Identify the property that does not match with PTH.
(1) It promotes the absorption of calcium from food in intestine
(2) It accelerates elimination of phosphate in urine
(3) It promotes osteoblastic activity in bones
(4) Its hypersecretion leads to osteitis fibrosa cystica
Ans.3
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Q56.Glucocorticoids like cortisol are anti-inflammatory in nature as they
(1) Cause mobilisation of amino acids from tissues into blood
(2) Are membrane stabilisers
(3) Suppress T cell and B cell response
(4) Are hyperglycaemic in nature
Ans.2
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Q57.Thymosin is a hormone released from which promotes Choose the option to fill the blankes respectively
(1) Thyroid, metamorphosis
(2) Thymus, immunocompetence in young T-lymphocytes
(3) Thymus, division in antibodies
(4) Parathyroid, atrophy of thymal cortex
Ans.2
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Q58.Hormone that stimulates increase in rate of secretion of bile into duodenum.
(1) Secretin
(2) Pancreozymin
(3) Cholecystokinin
(4) Enterocrinin
Ans.3
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Q59.The hormone causing Acromegaly i
(1) Insulin
(2) Glucagon
(3) Growth hormone
(4) Parathormone
Ans.3
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Q60.Artificial light, extended work-time and reduced sleep-time disrupt the activity of
(1) Posterior pituitary gland
(2) Thymus gland
(3) Pineal gland
(4) Adrenal gland
Ans.3
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