Description : What is correct to say about the hormone action in humans? (a) Glucagon is secreted by β-cells of islets of Langerhans and stimulates glycogenolysis. (b) Secretion of thymosins is stimulated ... receptors on ovarian cell membrane. (d) FSH stimulates the secretion of estrogen and progesterone.
Last Answer : (c) In females, FSH first binds with specific receptors on ovarian cell membrane.
Description : What is correct to say about the hormone action in humans ? (1) FSH stimulates the secretion of estrogen and progesterone (2) Glucagon is secreted by -cells of Islets of Langerhans and ... stimulated with aging (4) If females, FSH first binds with specific receptors on ovarian cell membrane
Last Answer : (4) If females, FSH first binds with specific receptors on ovarian cell membrane
Description : Identify A, B and C in the diagramatic representation of the mechanism of hormone action. B A Response 1 C Physiological Responses Select the correct option from the following. (a) A-Steroid Hormone; B- ... ; C - Second Messenger (d) A-Protein Hormone; B-Cyclic AMP; C-Hormone-receptor Complex
Last Answer : (b) A-Protein Hormone; B-Receptor; C-Cyclic AMP
Description : Apart from humans melanocyte stimulating hormone is secreted through
Last Answer : Apart from humans melanocyte stimulating hormone is secreted through
Description : Which of the following is an emergency hormone in humans? (1) Thyroxine (2) Insulin (3) Adrenalin (4) Progestrone
Last Answer : (3) Adrenalin
Last Answer : Adrenalin
Description : What is the role of second messenger in hormone action? -Biology
Last Answer : answer:
Description : What is the role of second messenger in the mechanism of protein hormone action? -Biology
Description : Which of the following pituitary hormone is a direct action hormone ?
Last Answer : Which of the following pituitary hormone is a direct action hormone ? A. MSH B. ICSH C. ACTH D. TSH
Description : Which one of the following is not a secondary messenger in hormone action ?
Last Answer : Which one of the following is not a secondary messenger in hormone action ? A. Sodium B. cAMP C. cGMP D. Calcium
Description : The blood sugar raising action of the hormone of suprarenal cortex is due to (A) Glyconeogenesis (B) Glycogenolysis (C) Glucagon like activity (D) due to inhibition of glomerular filtration of glucose
Last Answer : Answer : A
Description : The principal action of insulin in adipose tissue is to inhibit the activity of the (A) Hormone sensitive lipoprotein lipase (B) Glycerol phosphate acyltransferase (C) Acetyl-CoA carboxylase (D) Pyruvate dehydrogenase
Description : Thyroid hormone: a. increases the absorption of carbohydrate from the intestine b. exerts a negative feedback action on TSH production c. increases the concentration of 2,3-DPG within the red blood cells d. all above
Last Answer : all above
Description : G-proteins: a. are activated by the binding of an extracellular ligand to a membrane receptor b. can be mutated in tumour cells c. mediate the action of glucocorticoid hormone d. they are inactivated by cholera toxins
Last Answer : are activated by the binding of an extracellular ligand to a membrane receptor
Description : According to the accepted concept of hormone action, if receptor molecules are removed from target organs, then the target organ will (a) continue to respond to the hormone without any difference ( ... require higher concentration (d) continue to respond to the hormone but in the opposite way.
Last Answer : (b) not respond to the hormone
Description : Which one of the following is not a secondary messenger in hormone action? (a) cAMP (b) cGMP (c) Calcium (d) Sodium
Last Answer : d) Sodium
Description : Feeling the tremors of an earthquake a scared resident of seventh floor of a multistoryed building starts climbing down the stairs rapidly. Which hormone initiated this action? (a) Adrenaline (b) Glucagon (c) Gastrin (d) Thyroxine
Last Answer : (b) embryo sac
Description : Which is an example of negative feedback? A) Nursing action stimulates the hypothalamus to release oxytocin that triggers mammary gland milk production. B) When the blood becomes dilute, ADH ... produce sperm or eggs. E) TRH stimulates the anterior pituitary to release thyroid-stimulating hormone.
Last Answer : B) When the blood becomes dilute, ADH is no longer released from the hypothalamus
Description : Do humans have "free will" at all or is the Universe (including human action/choices) entirely deterministic?
Last Answer : No. Our decisions are all a product of something. There’s nothing “free” about our “will”. We have certain dispositions as biological organisms, and the culture imposes certain values on us.
Description : Jean Piaget gave a theory of cognitive development of humans on the basis of his: (A) Evaluation Research (B) Fundamental Research (C) Applied Research (D) Action Research
Last Answer : (B) Fundamental Research