Description : Which of the following is an amino acid derived hormone? (a) Epinephrine (b) Ecdysone (c) Estradiol (d) Estriol
Last Answer : (a) Epinephrine
Description : Which of the following is example of insect hormone a. Chitin b. Allethrin c. Lindane d. Ecdysone
Last Answer : d. Ecdysone
Description : Which of the following is an amino acid derived hormone ? (1) Epinephrine (2) Ecdysone (3) Estradiol (4) Estriol
Last Answer : (1) Epinephrine
Description : Addition of a trace of thyroxine or iodine in water containing tadpoles will (a) keep them in larval stage (b) hasten their metamorphosis (c) slow down their metamorphosis (d) kill the tadpoles.
Last Answer : (b) hasten their metamorphosis
Description : Zoologists extracted the chemical that the Japanese beetle uses to attract a mate, and use it in a trap to reduce the beetle population. They are utilizing a A) hormone. B) pesticide. C) enzyme. D) pheromone. E) excretion.
Last Answer : D) pheromone.
Description : A pheromone is A) an endorphin released within the anterior pituitary. B) a growth factor related to the production of tumors. C) a product of a neurosecretory cell that acts on ... ) a regulatory hormone that stimulates or inhibits the release of hormones produced by other endocrine glands.
Last Answer : D) a chemical released by one animal to affect the behavior of another animal.
Description : During metamorphosis, under the ecodysone hormone moulting occurs_____ times in Periplaneta-
Last Answer : During metamorphosis, under the ecodysone hormone moulting occurs_____ times in Periplaneta- A. `3 - 5` B. 15-20 C. 13 D. `1-2`
Description : Which of the following statements is not correct? (a) Pollen germination and pollen tube growth are regulated by chemical components of pollen interacting with those of the pistil. (b) ... Insects that consume pollen or nectar without bringing about pollination are called pollen/ nectar robbers.
Last Answer : (c) Pollen grains of many species can germinate on the stigma of a flower, but only one pollen tube of the same species grows into the style.
Description : __________ hormone is a single chain polypeptide having 32 amino acids with molecular weight of 3,600. (A) Testosteron (B) Thyroxine (C) Calcitonine (D) Vasopressin
Last Answer : Answer : C
Description : Calcitomica is antagonist to (A) Serotonin (B) Thyroxine (C) Tri iodo thyronine (D) Para thyroid hormone
Last Answer : Answer : D
Description : When thyroxine binding globulin and thyroxine binding pre-albumin are saturated with thyroxine, the excess hormone is transported by (A) Albumin (B) Gamma globulins (C) Transcortin (D) None of these
Last Answer : Answer : A
Description : ACTH stimulates the secretion of (A) Glucocorticoids (B) Epinephrine (C) Thyroxine (D) Luteinizing hormone
Description : Acromegaly results due to excessive release of (A) Thyroxine (B) Growth hormone (C) Insulin (D) Glucagon
Last Answer : Answer : B
Description : Hormone that binds to intracellular receptor is (A) Adrenocorticotropic hormone (B) Thyroxine (C) Follicle stimulating hormone (D) Glucagon
Description : The hormone that stimulates heart beat is – (1) Thyroxine (2) Gastrin (3) Glycogen (4) Dopamine
Last Answer : (1) Thyroxine Explanation: Thyroxine is the main hormone secreted into the bloodstream by the thyroid gland. It plays vital roles in digestion, heart and muscle function, brain development and ... and cardiac output and also promotes vasodilation, which leads to enhanced blood flow to many organs.
Description : The thymus gland produces a hormone called – (1) thyroxine (2) thymosin (3) thyronine (4) calcitonin
Last Answer : (2) thymosin Explanation: The thymus is a specialized primary lymphoid organ of the immune system. Thymosin hormones are typically produced by the thymus gland and trigger the creation of Tcells, which are used by the immune system to fight disease. The thymus gland is only active until puberty.
Description : is a hormone that regulates the amount of glucose in the blood? (1) Glucogen (2) Thyroxine (3) Oxytocin (4) Insulin
Last Answer : (4) Insulin Explanation: Insulin is a hormone that allows our body to use sugar (glucose) from carbohydrates in the food that we eat for energy or to store glucose for future use. Insulin ... or too low (hypoglycemia), Insulin is a peptide hormone produced by beta cells of the pancreatic islets.
Description : Which of the following is an emergency hormone in humans? (1) Thyroxine (2) Insulin (3) Adrenalin (4) Progestrone
Last Answer : (3) Adrenalin
Description : The following are true about the thyroid hormone a. iodide ions enter the follicle cells by passive diffusion b .T4 and T3 bind to the receptors in nuclei c. thyroxine, once ... thyroglobulin until released d. a greater proportion of tri-iodothyronine is formed when iodine is deficient
Last Answer : T4 and T3 bind to the receptors in nuclei
Description : The followings are steroid hormones: a. corticotrophic hormone (ACTH) b. aldosterone c. thyroxine d. growth hormone
Last Answer : aldosterone
Description : The most important component of the oral contraceptive pills is (a) thyroxine (b) luteinising hormone (c) progesterone (d) growth hormone
Last Answer : (c) progesterone
Description : Which one of the following pairs correctly matches a hormone with a disease resulting from its deficiency? (a) Luteinising - Failure of ovulation hormone (b) Insulin - Diabetes insipidus (c) Thyroxine - Tetany (d) Parathyroid - Diabetes mellitus hormone
Last Answer : (a) Luteinising - Failure of ovulation hormone
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 : Match the source gland with its respective hormone and function and select the correct option. Source Hormone Function gland (a) Anterior Oxytocin Contraction of uterus pituitary muscles during ... (c) Corpus Estrogen Supports pregnancy luteum (d) Thyroid Thyroxine Regulates blood calcium level
Last Answer : (b) Posterior Vasopressin Stimulates pituitary reabsorption of water in the distal tubules in the nephron
Description : Select the answer which correctly matches the endocrine gland with the hormone it secretes and its function/deficiency symptom. Endocrine Hormone Function/ gland Deficiency symptoms (a) ... child birth (d) Posterior Growth Oversecretion pituitary hormone stimulates (GH) abnormal growth
Last Answer : (a) Thyroid Thyroxine Lack of iodine gland in diet results in goitre
Description : The hormone that stimulates heart beat is : (1) Thyroxine (2) Gastrin (3) Glycogen (4) Dopamine
Last Answer : Thyroxine
Description : ______ is a hormone that regulates the amount of glucose in the blood (1) Glucogen (2) Thyroxine (3) Oxytocin (4) Insulin
Last Answer : Insulin
Last Answer : Adrenalin
Description : The thymus gland produces a hormone called (1) thyroxine (2) thymosin (3) thyronine (4) calcitonin
Last Answer : thymosin
Description : Which one of the following hormone is called ”Emergency Hormone” ? (1) Adrenaline (2) Thyroxine (3) Vasopressin (4) Insulin
Last Answer : Adrenaline
Description : Sertoli cells are regulated by the pituitary hormone known as
Last Answer : Sertoli cells are regulated by the pituitary hormone known as A. FSH B. GH C. Prolactin D. LH
Last Answer : Sertoli cells are regulated by the pituitary hormone known as A. Prolactin B. LH C. FSH D. GH
Description : Body water is regulated by the hormone: (A) Oxytocin (B) ACTH (C) FSH (D) Epinephrine
Description : Potassium metabolism is regulated by the hormone: (A) Aldosterone (B) PTH (C) Somatostatin (D) Estrogen
Description : The metabolism of sodium is regulated by the hormone: (A) Insulin (B) Aldosterone (C) PTH (D) Somatostatin
Description : Gastric Secretion is regulated by the hormone: (A) Glucagon (B) Gastrin (C) Epinephrin (D) ACTH
Description : Secretion of prolactin is regulated by (A) Feedback inhibition (B) Prolactin releasing hormone (C) Prolactin release inhibiting hormone (D) All of these
Description : Secretion of MSH is regulated by (A) Feedback mechanism (B) Melatonin (C) Hypothalamic hormones (D) ACTH HORMONE METABOLISM 217
Description : The transport of proteins out of the cell is termed exocytosis. Which of the following statement(s) is/are true concerning this process? a. Secretory vesicles fuse with the plasma membrane b. ... or a neurotransmitter d. A decrease in cytoplasmic calcium occurs as part of the secretion process
Last Answer : Answer: a, b, c Transport vesicles that bud off the Golgi network carry both material to be secreted from the cell and protein destined to become components of the plasma ... but may also involve generation of diacylglycerol or production of cyclic AMP which activate kinases or phosphatases
Description : Sertoli cells are regulated by the pituitary hormone known as (a) LH (b) FSH (c) GH (d) prolactin
Last Answer : FSH
Description : The 24 hour (diurnal) rhythm of our body such as the sleep-wake cycle is regulated by the hormone (a) calcitonin (b) prolactin (c) adrenaline (d) melatonin.
Last Answer : (d) melatonin.
Description : Do human's pheromone still work on human?
Last Answer : Yes, we produce it. I don’t know about the male pheromone effects on females, but female pheromones can cause females to synchronize their menstrual cycles. How we differentiate, well I’m no expert in that but I assume chemical levels in the smell – additives.
Description : What is pheromone called ?
Last Answer : Pheromones are chemicals released that cause a social reaction in members of the same species. Pheromones are chemicals that are secretly secreted outside the body and act like hormones.
Description : Pheromone is
Last Answer : Pheromone is A. Product of endocrine gland B. A protein C. mRNA D. Used for animal communication
Description : Male Atlas Moth has huge antennae that can detect pheromone released by female moth from a distance of
Last Answer : Male Atlas Moth has huge antennae that can detect pheromone released by female moth from a distance of A. 1 km B. 3 km C. 5 km D. 8 km
Description : What tell the male protein to destroy the female pheromone molecule?
Last Answer : Coded messages from the DNA in the protein
Description : The male Japanese beetle breaks down female pheromones. What structure inside the cell of the male beetle breaks down the pheromone?
Last Answer : Lysosomes (Apex)
Description : The method not used as a Biological control is : (1) Use of predators of a pest. (2) Pheromone traps (3) Use of pesticides (4) Use of neem extracts
Last Answer : (3) Use of pesticides Explanation: Pesticides are substances or mixture of substances intended for preventing, destroying, repelling or mitigating any pest. Pesticides are a special kind of ... or disinfectant) that through its effect deters, incapacitates, kills or otherwise discourages pests.
Description : Pheromone trap attracts: (A)Female moths (B) Female bugs (C) Male moths (D) Caterpillars
Last Answer : (C) Male moths