Description : Assertion `:-` Human kidneys can produce urine nearly four times concentrated than the initial filtrate formed. Reason `:-` Counter current mechanism
Last Answer : Assertion `:-` Human kidneys can produce urine nearly four times concentrated than the initial filtrate ... D. If both Assertion & Reason are false.
Description : Total filtrate formed in 24 hours in human kidney is
Last Answer : Total filtrate formed in 24 hours in human kidney is A. 1.8 litres B. 8.0 litres C. 18 litres D. 180 litres
Last Answer : Total filtrate formed in 24 hours in human kidney is A. 1.8 L B. 8.0 L C. 18 L D. 180 L
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 : 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 : 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 : 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 : The need to produce concentrated urine is detected in the brain is due to the increase in the concentration of (a) Glucose in the blood (b) K+ in the blood (c) Na+ in the blood (d) Carbonic acid in the blood
Last Answer : Ans:(c)
Description : If Henle’s loop were absent from mammalian nephron, which one of the following is to be expected? (a) There will be no urine formation. (b) There will be hardly any change in the quality and quantity of urine formed . (c) The urine will be more concentrated. (d) The urine will be more dilute.
Last Answer : (d) The urine will be more dilute.
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 : 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 : (a) Draw a diagram of excretory system in human beings and label the following parts. Aorta, kidney, urinary bladder and urethra.(b) How is urine produced and eliminated ? -Biology
Last Answer : Answer.(a) (b) Blood from the heart comes into the kidneys afferent and efferent arteriols from the renal arteries where it enters about 2-3 million nephrons per kidney. Then, it goes through the ... goes through ureters to bladder and then to urethra where it is excreted out of body as urine.
Description : Which of the following features of genetic code does allow bacteria to produce human insulin by recombinant DNA technology? (a) Genetic code is specific. (b) Genetic code is not ambiguous. (c) Genetic code is redundant. (d) Genetic code is nearly universal
Last Answer : (c) Genetic code is redundant.
Description : Which of the following features of genetic code does allow bacteria to produce human insulin by recombinant DNA technology? (a) Genetic code is specific. (b) Genetic code is not ambiguous. (c) Genetic code is redundant. (d) Genetic code is nearly universal.
Last Answer : (d) Genetic code is nearly universal
Description : How much amount of glomerular filtrate is formed in a minute in man? -Biology
Last Answer : answer:
Description : What is the difference between dilute urine and concentrated urine? -Biology
Description : Why do camels concentrated urine and dry faces?
Last Answer : Need answer
Description : Benedict’s test is less likely to give weakly positive results with concentrated urine due to the action of (A) Urea (B) Uric acid (C) Ammonium salts (D) Phosphates
Last Answer : B
Description : Consider the following four statements (1-4) about certain desert animals such as kangaroo, rat. (1) They have dark colour and high rate of reproduction and excrete solid urine. (2) They do ... water. (4) They excrete very concentrated urine and do not use water to regulate body temperature.
Last Answer : (c) 3 and 4
Description : Which of the following factors is responsible for the formation of concentrated urine? (a) Hydrostatic pressure during glomerular filtration. (b) Low levels of antidiuretic hormone. (c) ... the medullary interstitium in the kidneys. (d) Secretion of erythropoietin by Juxtaglomerular complex.
Last Answer : (c) Maintaining hyperosmolarity towards the medullary interstitium in the kidneys.
Description : Removal of proximal convoluted tubule from the nephron will result in (a) no change in quality and quantity of urine (b) no urine formation (c) more diluted urine (d) more concentrated urine.
Last Answer : (c) more diluted urine
Description : When the nurse observes the patient's urine to be orange, she further assesses the patient for a) intake of medication such as phenytoin (Dilantin). Urine that is orange may be caused by intake ... white urine may indicate infection, pyruria, or in the female patient, the use of vaginal creams.
Last Answer : a) intake of medication such as phenytoin (Dilantin). Urine that is orange may be caused by intake of Dilantin or other medications. Orange to amber colored urine may also indicate concentrated urine due to dehydration or fever.
Description : The nurse recognizes which of the following signs as typical of the patient in shock? a) Rapid, weak, thready pulse Pulse increases as the body tries to compensate. b) Flushed face Pallor is ... urine output Usually, a low blood pressure and concentrated urine are observed in the patient in shock.
Last Answer : a) Rapid, weak, thready pulse Pulse increases as the body tries to compensate.
Description : Choose the correct statement in relation to treatment of urinary tract infection (UTI): A. Majority of UTIs are caused by gram positive bacteria B. Smaller doses of the antimicrobial agent ... drug gets concentrated in urine D. Most acute UTIs are treated with a combination antimicrobial regimen
Last Answer : B. Smaller doses of the antimicrobial agent suffice for lower UTI
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 : A condition of failure of kidney to form urine is called
Last Answer : A condition of failure of kidney to form urine is called A. Creatinine B. Hematuria C. Anuria D. Ketonuria
Description : In the kidney , the formation of urine involve the following processes arranged as
Last Answer : In the kidney , the formation of urine involve the following processes arranged as A. ... and filtration D. Filtration ,secreton and reabsorption
Last Answer : A condition of failure of kidney to form urine is called A. Deamination B. Entropy C. Anuria D. None of these
Description : Go through the following statements. (i) Liver is the site of urine formation. (ii) Urethra is not the part of kidney. (iii) Vasa recta is well develo
Last Answer : Go through the following statements. (i) Liver is the site of urine formation. (ii) Urethra is ... in renal vein. How many statements are correct?
Last Answer : In the kidney , the formation of urine involve the following processes arranged as A. ... and filtration D. Filtration, secretion, and reabsorption
Last Answer : In the kidney , the formation of urine involve the following processes arranged as A. ... and reabsorption D. Secretion, absorption, and filtration
Description : Which feature enables the mammalian kidney to concentrate urine in the medullary region?
Last Answer : Which feature enables the mammalian kidney to concentrate urine in the medullary region? A. Rapid ... . Rapid flow of blood through the medulla.
Last Answer : A condition of failure of kidney to form urine is called A. Diuresis B. Hematuria C. Anuria D. Ketonuria
Description : Is producing urine in the kidney a Chemical change?
Last Answer : No. The urine is not produced in the kidney. The kidney is afilter.
Description : Is blood in urine only a symptom of kidney cancer or are there other diseases with that symptom?
Last Answer : Blood in your urine is called gross hemeturia. It can be linked to cancer however there are other lesser problems it can be linked to such as kidney stones or UTI.
Description : If there is blood in my urine, could this be a sign of kidney cancer?
Last Answer : Blood in the urine can indicate a number of issues, including a bladder or kidney infection. I'd try not to worry and wait until you hear what your doctor says.
Description : Urea clearance test is used to determine the (A) Glomerular filtration rate (B) Renal plasma flow (C) Ability of kidney to concentrate the urine (D) Measurement of tubular mass
Last Answer : Answer : A
Description : A condition of failure of kidney to form urine is called (a) anuria (b) deamination (c) uremia (d) none of the
Last Answer : (a) anuria
Description : Match the items given in column I with those in column II and select the correct option given below. Column I Column II A. Glycosuria (i) Accumulation of uric acid in joints B. Gout (ii) Mass of crystallised salts within the kidney ... (iii) (iv) (c) (ii) (iii) (i) (iv) (d) (iv) (i) (ii) (iii)
Last Answer : (d) (iv) (i) (ii) (iii)
Description : 08. What does the term bioavailability mean? a) Plasma protein binding degree of substance b) Permeability through the brain-blood barrier c) Fraction of an uncharged drug reaching the systemic ... following any route administration d) Amount of a substance in urine relative to the initial doze
Last Answer : C
Description : The ‘stone’ formed in human kidney consist mostly of-------? A. Calcium oxalate (Answer) B. Sodium acetate C. Magnesium sulphate D. Calcium
Last Answer : A. Calcium oxalate (Answer)
Description : The reaction of zinc with dilute and concentrated nitric acid, respectively, produce
Last Answer : The reaction of zinc with dilute and concentrated nitric acid, respectively, produce A. `NO_(2) and NO` B. `NO and ... N_(2)O` D. `N_(2)O and NO_(2)`
Description : The compound formed on heating chlorobenzene with chloral in te presence of concentrated sulphuric acid is
Last Answer : The compound formed on heating chlorobenzene with chloral in te presence of concentrated sulphuric acid is ... B. DDT C. freon D. Hexachloroethane
Description : A liquid was mixed with ethanol and a drop of concentrated `H_(2)SO_(4)` was added. A compound with a fruity smell was formed. The liquid was
Last Answer : A liquid was mixed with ethanol and a drop of concentrated `H_(2)SO_(4)` was added. A compound with a fruity ... )` C. `cH_(3)COOH` D. `CH_(3)OH`
Description : When concentrated hypo solution is added to `AgNO_(3)` solution a white ppt is formed. With excees of hypo a complex is formed. The oxidation state an
Last Answer : When concentrated hypo solution is added to `AgNO_(3)` solution a white ppt is formed. With excees of hypo a complex is ... 1,2` C. `+3,4` D. `+1,8`
Description : Titer refers to a. The most concentrated antigen-antibody concentration showing a reaction. b. The first diluted antigen-antibody concentration showing a reaction. c. The precipitation line ... antigen-antibody reaction. d. The most dilute antigen-antibody concentration showing a reaction.
Last Answer : d. The most dilute antigen-antibody concentration showing a reaction.
Description : When ethanol is heated with concentrated H2SO4, a gas is produced. Which of the following compounds is formed when this gas is treated with bromine in CCl4?E2 (a) Bromomethane (b) 1,2-Dibromoethane (c) Bromoethane (d) 1,1,2,2-Tetrabromoethane
Last Answer : 1,2-Dibromoethane
Description : When the nurse notes that the post cardiac surgery patient demonstrates low urine output (< 25 ml/hr) with high specific gravity (> 1.025), the nurse suspects: a) Inadequate fluid volume Urine ... by high urine output with low specific gravity. d) Anuria The anuric patient does not produce urine.
Last Answer : a) Inadequate fluid volume Urine output of less than 25 ml/hr may indicate a decrease in cardiac output. A high specific gravity indicates increased concentration of solutes in the urine which occurs with inadequate fluid volume.