Description : The exchange of gases in the alveoli of the lungs takes place by (a) passive transport (b) active transport (c) osmosis (d) simple diffusion.
Last Answer : d) simple diffusion.
Description : Sodium ions are "pumped" from a region of lower concentration to a region of higher concentration in the nerve cells of humans. This process is an example of (A) Diffusion (B) Passive transport (C) Osmosis (D) Active transport
Last Answer : (D) Active transport
Description : Glucose is taken back from glomerular filtrate through
Last Answer : Glucose is taken back from glomerular filtrate through A. Active transport B. Passive transport C. Osmosis D. Diffusion
Description : When water enters in roots due to diffusion, is termed as (a) osmosis (b) passive absorption (c) endocytosis (d) active absorption.
Last Answer : (b) passive absorption
Description : Fatty acids can be transported into and out of cell membrane by (A) Active transport (B) Facilitated transport (C) Diffusion (D) Osmosis
Last Answer : B
Description : The movement of ions against the concentration gradient will be (a) active transport (b) osmosis (c) diffusion (d) all of the above.
Last Answer : (a) active transport
Description : Substances insoluble in a membrane are carried across the membrane with the concentration gradient by means of a carrier molecule in a process known as: a) osmosis. b) diffusion. c) active transport. d) facilitated diffusion.
Last Answer : ANSWER: D -- FACILITATED DIFFUSION.
Description : The reabsorption of glucose from the glomerular filtrate is due to
Last Answer : The reabsorption of glucose from the glomerular filtrate is due to A. High osmotic pressure of ... exerted on the fluids in the loops of Henle
Description : Reabsorption of glucose from glomerular filtrate occurs in
Last Answer : Reabsorption of glucose from glomerular filtrate occurs in A. Collecting tube B. Loop of ... Proximal convoluted tubule D. Distal convoluted tubule
Description : The absorption of intact protein from the gut in the foetal and newborn animals takes place by (A) Pinocytosis (B) Passive diffusion (C) Simple diffusion (D) Active transport
Last Answer : A
Description : 04. The main mechanism of most drugs absorption in GI tract is: a) Active transport (carrier-mediated diffusion) b) Filtration (aqueous diffusion) c) Endocytosis and exocytosis d) Passive diffusion (lipid diffusion)
Last Answer : PHARMACOKINETICS
Description : Majority of drugs cross biological membranes primarily by: A. Passive diffusion B. Facilitated diffusion C. Active transport D. Pinocytosis
Last Answer : A. Passive diffusion
Last Answer : C. Is affected by extent of ionization of drug molecules
Description : The movement of glucose into a cell occurs by a. Facilitated diffusion. b. Active transport. c. Simple diffusion. d. Phospholipid exchange.
Last Answer : b. Active transport.
Description : Assertion `:-` Nearly 99 percent of the filtrate has to be reabsorbed by the renal tubules. Reason `:-` Glucose is reabsorbed by active mechanism is P
Last Answer : Assertion `:-` Nearly 99 percent of the filtrate has to be reabsorbed by the renal tubules. Reason ` ... . D. If both Assertion & Reason are false.
Description : What are the components of the glomerular filtrate? -Biology
Last Answer : answer:
Description : How much amount of glomerular filtrate is formed in a minute in man? -Biology
Description : The maximum amount of electrolytes and water (70-80 per cent) from the glomerular filtrate is reabsorbed in which part of the nephron?
Last Answer : The maximum amount of electrolytes and water (70-80 per cent) from the glomerular filtrate is ... of loop of Henle D. Distal convoluted tuble
Description : Glomerular filtrate contains `:-`
Last Answer : Glomerular filtrate contains `:-` A. Blood without cells and proteins B. Plasma without sugar C. ... proteins but without cells D. Blood without urea
Description : Which regulates reabsorption of salts from Glomerular filtrate ?
Last Answer : Which regulates reabsorption of salts from Glomerular filtrate ? A. Oxytocin B. Vassopressin C. Glucocorticoides D. Mineralo corticoides
Description : Reabsorption of chloride ions from glomerular filtrate in kidney tubule occurs by
Last Answer : Reabsorption of chloride ions from glomerular filtrate in kidney tubule occurs by A. Active transport B. Diffusion C. Osmosis D. Brownian movement
Description : The hormone that promotes reabsorption of water from glomerular filtrate is
Last Answer : The hormone that promotes reabsorption of water from glomerular filtrate is A. Oxytocin B. Vasopression C. Relaxin D. Calcitonin
Description : Reabsorption of useful substances from glomerular filtrate occurs in
Last Answer : Reabsorption of useful substances from glomerular filtrate occurs in A. Collecting duct B. ... Proximal convoluted tubule D. Distal convoluted tuble
Description : Difference between glomerular filtrate and plasma is
Last Answer : Difference between glomerular filtrate and plasma is A. proteins B. Potassium C. First is white where ... D. First is yellow whereas later is white
Description : Which is absent in Glomerular filtrate
Last Answer : Which is absent in Glomerular filtrate A. Blood corpuscles B. Fats C. Proteins D. All
Description : Difference between glomerular filtrate and plasma of
Last Answer : Difference between glomerular filtrate and plasma of A. Proteins B. Potassium C. First is white where ... D. First is yellow whereas later is white
Last Answer : Which regulates reabsorption of salts from Glomerular filtrate ? A. Oxytocin B. Vasopressin C. Glucocorticoides D. Mineralo corticoides
Last Answer : The hormone that promotes reabsorption of water from glomerular filtrate is A. Oxytocin B. Vasopressin C. Relaxin D. Calcitonin
Last Answer : Glomerular filtrate contains `:-` A. Blood without blood cells and proteins B. Plasma without ... proteins but without cells D. Blood without urea
Last Answer : Reabsorption of useful substances from glomerular filtrate occurs in A. Collecting tube B. ... Proximal convoluted tubule D. Distal convoluted tubule
Description : Difference between glomerular filtrate and plasma is of
Last Answer : Difference between glomerular filtrate and plasma is of A. Proteins B. Potassium C. First is white ... D. First is yellow whereas later is white
Description : The glomerular filtrate contains
Last Answer : The glomerular filtrate contains A. Blood minus cells B. Blood minus cell and proteins C. Plasma minus cells and proteins D. Blood minus proteins
Last Answer : Difference between glomerular filtrate and plasma is of A. Proteins B. Potassium C. First is white ... D. First is yellow whereas latter is white
Description : Of the 125 ml of glomerular filtrate produces each minute, the amount of urine formed is (a) 1 ml/mt (b) 1.5 ml/mt (c) 2.0 ml/mt (d) 5.0 ml/mt
Last Answer : Ans:(b)
Description : ADH or vasopressin is (a) enzyme that hydrolyses peptides (b) hormone secreted by pituitary that promotes reabsorption of water from glomerular filtrate (c) hormone that promotes glycogenolysis (d) energy rich compound connected with muscle contraction.
Last Answer : (b) hormone secreted by pituitary that promotes reabsorption of water from glomerular filtrate
Description : Reabsorption of useful substances from glomerular filtrate occurs in (a) collecting tube (b) loop of Henle (c) proximal convoluted tubule (d) distal convoluted tubule.
Last Answer : (c) proximal convoluted tubule
Description : Which one of the following statements in regard to the excretion by the human kidneys is correct? (a) Descending limb of loop of Henle is impermeable to water. (b) Distal convoluted tubule is ... reabsorbed by the renal tubules. (d) Ascending limb of loop of Henle is impermeable to electrolytes.
Last Answer : (c) Nearly 99 per cent of the glomerular filtrate is reabsorbed by the renal tubules.
Description : Which one of the following correctly explains the function of a specific part of the human nephron? (a) Podocytes : create minute spaces (slit pores) for the filtration of blood into the ... blood capillaries (d) Afferent arteriole : carries the blood away from the glomerulus towards renal vein.
Last Answer : (a) Podocytes : create minute spaces (slit pores) for the filtration of blood into the Bowman’s capsule
Description : The maximum amount of electrolytes and water (70 – 80 percent) from the glomerular filtrate is reabsorbed in which part of the nephron? (a) Ascending limb of loop of Henle (b) Distal convoluted tubule (c) Proximal convoluted tubule (d) Descending limb of loop of Henle
Last Answer : (c) Proximal convoluted tubule
Description : The most important reason for the thiazides being only moderately efficacious diuretics is: A. About 9/10th of glomerular filtrate is reabsorbed proximal to their site of action B. Compensatory ... these drugs C. They decrease glomerular filtration D. They have relatively flat dose response curve
Last Answer : A. About 9/10th of glomerular filtrate is reabsorbed proximal to their site of action
Description : The success of oral rehydration therapy of diarrhoea depends upon the following process in the intestinal mucosa: A. Sodium pump mediated Na+ absorption B. Glucose coupled Na+ absorption C. Bicarbonate coupled Na+ absorption D. Passive Na+ diffusion secondary to nutrient absorption
Last Answer : B. Glucose coupled Na+ absorption
Description : Natural L-isomers of amino acids are absorbed from intestine by (A) Passive diffusion (B) Simple diffusion (C) Faciliated diffusion(D) Active process
Last Answer : Answer : D
Description : Following processes can occur across the cell membrane at the same time. a. Osmosis b. Active transport c. Both d. None of them
Last Answer : Both
Description : Water molecules enter plant epidermal cells by: a) osmosis b) active transport c) translocation d) transpiration
Last Answer : ANSWER: A -- OSMOSIS
Description : The name of the process by which oil glands in mammalian skins secrete oils is: a) active transport b) apocrine secretion c) holocrine secretion d) osmosis
Last Answer : ANSWER: C -- HOLOCRINE SECRETION
Description : Fructose is absorbed into the blood through mucosa cells of intestine by the process called (a) active transport (b) facilitated transport (c) simple diffusion (d) co-transport mechanism.
Last Answer : (b) facilitated transport
Description : Reabsorption of useful substances back into the blood from the filtrate in a nephron occurs in or In which part of kidney, Glucose and amino acids are
Last Answer : Reabsorption of useful substances back into the blood from the filtrate in a nephron occurs in or In ... of Henle D. Ascending limb of loop of Henle
Description : Osmosis is the diffusion of what substance through a cell membrane? -Biology
Description : Bacterial cells in biofilms can communicate with each other through a. osmosis b. quorum sensing c. diffusion d. enzymes
Last Answer : b. quorum sensing
Description : The process of diffusion of one liquid into the other through a semi permeable membrane is called (A) Viscosity (B) Osmosis (C) Surface tension (D) Cohesion
Last Answer : Answer: Option B