Description : All the following statements about FSH are true except (A) It is a tropic hormone secreted by anterior pituitary (B) Its secretion is increased by gonadotropin releasing hormone (C) It acts on Sertoli cells (D) It increases the synthesis of testosterone
Last Answer : Answer : D
Description : What is human chorionic gonadotropin (hCG)? -Biology
Last Answer : answer:
Description : Total number of amino acids in human chorionic gonadotropin is (A) 53 (B) 92 (C) 145 (D) 237
Description : .The fetal ejection reflex in humans triggers the release of (a) oxytocin from fetal pituitary (b) human chorionic gonadotropin (hCG) from placenta (c) human placental lactogen (hPL) from placenta (d) oxytocin from maternal pituitary.
Last Answer : (d) oxytocin from maternal pituitary.
Description : Which of the following hormones is not a secretion product of human placenta? (a) Human chorionic gonadotropin (b) Prolactin (c) Estrogen (d) Progesterone
Last Answer : (b) Prolactin
Description : Match the following columns and select the correct option. Column-I Column-II (A) Placenta (i) Androgens (B) Zona pellucida (ii) Human Chorionic Gonadotropin (HCG) (C) Bulbourethral glands (iii) Layer of the ovum (D) Leydig cells (iv) ... (ii) (iii) (c) (iii) (ii) (iv) (i) (d) (ii) (iii) (iv) (i)
Last Answer : (d) (ii) (iii) (iv) (i)
Description : The main function of mammalian corpus luteum is to produce (a) estrogen only (b) progesterone (c) human chorionic gonadotropin (d) relaxin only.
Last Answer : (b) progesterone
Description : Select the correct option describing gonadotropin activity in a normal pregnant female
Last Answer : Select the correct option describing gonadotropin activity in a normal pregnant female A. High ... and LH stimulates the thickening of endometrium.
Description : In normally pregnant woman, gonadotropin activity shows high level of
Last Answer : In normally pregnant woman, gonadotropin activity shows high level of A. Circulating FSH and LH ... . FSH and LH to stimulate endometrial thickening.
Description : Gonadotropin releasing hormone is formed by
Last Answer : Gonadotropin releasing hormone is formed by A. Adenohypophysis B. Pars intermedia C. Neurohypophysis D. Hypothalamus.
Last Answer : Select the correct option describing gonadotropin activity in a normal pregnant female A. High ... of hCG stimulates the thickening of endometrium .
Description : In a normal pregnant woman, the amount of total gonadotropin activity was assessed. The result expected was
Last Answer : In a normal pregnant woman, the amount of total gonadotropin activity was assessed. The ... of circulating HCG to stimulate endometrial thickening
Last Answer : In a normal pregnant woman, the amount of total gonadotropin activity was assessed. The result ... the uterus to stimulate implatation of the embryo.
Description : Placental hormone called chorionic gonadotropin (HCG) which stimulates secretion of progesterone by the ovary during pregnancy is
Last Answer : Placental hormone called chorionic gonadotropin (HCG) which stimulates secretion of progesterone by the ovary during ... amine D. Both (1) and (2)
Description : Which one of the following is not liberated by the adenohypophysis? (A) Growth hormone (B) TSH (C) ACTH (D) Gonadotropin
Description : Placenta secretes all of the following except (A) FSH (B) Progesterone (C) Estrogen (D) Chorionic gonadotropin HORMONE METABOLISM 225
Last Answer : Answer : A
Description : A hormone used for detection of pregnancy is (A) Estrogen (B) Progesterone (C) Oxytocin (D) Chorionic gonadotropin
Description : In males, secretion of luteinising hormone is inhibited by (A) Gonadotropin releasing hormone (B) FSH (C) High blood level of testosterone (D) Inhibin
Last Answer : Answer : C
Description : The hormone measured in urine to test pregnancy is (A) Anterior pituitary luteinizing hormone (B) Androgen (C) Progesterone (D) Choroinic gonadotropin
Description : Select the correct option describing gonadotropin activity in a normal pregnant female. (a) High level of FSH and LH stimulates the thickening of endometrium. (b) High level of FSH and LH ... synthesis of estrogen and progesterone. (d) High level of hCG stimulates the thickening of endometrium.
Last Answer : (c) High level of hCG stimulates the synthesis of estrogen and progesterone.
Description : When both ovaries are removed from rat then which hormone is decreased in blood? (a) Oxytocin (b) Prolactin (c) Estrogen (d) Gonadotropin releasing factor
Last Answer : (c) Estrogen
Description : Gonadotropin releasing hormone (GnRH) stimulates the release of: a) ACTH. b) Growth hormone. c) Leutinising Hormone (LH). d) Thyroid stimulating hormone (TSH). e) Opiate peptides.
Last Answer : c) Leutinising Hormone (LH).
Description : Chlorpromazine therapy increases the secretion of the following hormone: A. Prolactin B. Gonadotropin C. Corticotropin D. Antidiuretic hormone
Last Answer : A. Prolactin
Description : The currently used injectable hormonal contraceptive contains: A. Long acting progestin B. Long acting estrogen C. Both long acting estrogen and progestin D. Chorionic gonadotropin
Last Answer : A. Long acting progestin
Description : Superactive GnRH agonists cause: A. Initial as well as sustained release of gonadotropins B. Initial inhibition followed by stimulation of gonadotropin release after 1-2 weeks C. Initial stimulation ... release after 1-2 weeks D. Initial as well as sustained inhibition of gonadotropin release
Last Answer : C. Initial stimulation followed by inhibition of gonadotropin release after 1-2 weeks
Description : 16.17 Superactive GnRH agonists cause: A. Initial as well as sustained release of gonadotropins B. Initial inhibition followed by stimulation of gonadotropin release after 1-2 weeks C. Initial ... release after 1-2 weeks D. Initial as well as sustained inhibition of gonadotropin release
Description : 16.15 The hypothalamic gonadotropin releasing hormone (GnRH) is: A. A single peptide B. A mixture of two distinct peptides FSH-RH and LH-RH C. A mixture of several peptides D. Dopamine
Last Answer : A. A single peptide
Description : 16.5 Octreotide is a long acting synthetic analogue of: A. Prolactin B. Growth hormone C. Somatostatin D. Gonadotropin releasing hormone
Last Answer : D. All of the above
Description : The following hypothalamic regulatory hormone is not a peptide: A. Growth hormone release inhibitory hormone B. Prolactin release inhibitory hormone C. Gonadotropin releasing hormone D. Corticotropin releasing hormone (
Last Answer : B. Prolactin release inhibitory hormone
Description : In a normal pregnant woman, the amount of total gonadotropin activity was assessed. The result expected was (1) High level of circulating HCG to stimulate estrogen and progesterone synthesis (2) ... endometrial thickening (4) High levels of FSH and LH in uterus to stimulate endometrial thickening
Last Answer : (1) High level of circulating HCG to stimulate estrogen and progesterone synthesis
Description : (i) How is placenta formed in human female? (ii) Name any two hormones which are secreted by it and are also present in a non-pregnant woman. [ -Biology
Last Answer : i)After implantation of blastocyst, the finger-like projections called chorionic villi, appear on the trophoblast and is surrounded by uterine tissue and maternal blood which become interdigitated with each ... by placenta that are also present in a non-pregnant women are oestrogen and progesterone.
Description : Pick up the hormone which is not secreted by human placenta
Last Answer : Pick up the hormone which is not secreted by human placenta A. hCG B. hPL C. Prolactin D. Estrogen
Description : Human menstrual cycle is controlled by hormones produced and secreted by :
Last Answer : Human menstrual cycle is controlled by hormones produced and secreted by : A. Pituitary and Ovary B. Pituitary and Uterus C. Only uterus D. Only Ovary
Description : Name the parts of human body from where the following secreted:
Last Answer : (a) Insulin- Pancreas (b) thyroxin-thyroid gland (c) adrenalin- Adrenal Medulla (d) oestrogen- From ovaries (in females) (e) cortisol- From adrenal cortex (f) Testosterone- From testis (in males) and from adrenal cortex in both males and females.
Description : n human adult females oxytocin (a) stimulates pituitary to secrete vasopressin (b) causes strong uterine contractions during parturition (c) is secreted by anterior pituitary (d) stimulates growth of mammary glands.
Last Answer : (b) causes strong uterine contractions during parturition
Description : Which of the following statements is the characteristics of human cornea? (a) It is secreted by conjuctiva and glandular layer. (b) It is a lacrimal gland which secrete tears. (c) Blood circulation is absent in cornea. (d) In old age it becomes the cause of cataract.
Last Answer : (c) Blood circulation is absent in cornea.
Description : Human urine is usually acidic because (a) potassium and sodium exchange generates acidity (b) hydrogen ions are actively secreted into the filtrate (c) the sodium transporter exchanges one hydrogen ion for each sodium ion, in peritubular capillaries (d) excreted plasma proteins are acidic.
Last Answer : (b) hydrogen ions are actively secreted into the filtrate
Description : 3) Which of the following hormones is not secreted by human placenta? (a) hCG (b) Estrogen (c)LH (d)Hpl
Last Answer : (c)LH