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level: Level 1

Questions and Answers List

level questions: Level 1

Question	Answer
podocytes occurs in	glomerulus of kidney
toxic substances are detoxified in human body in	liver
in which of the following minimum content of urea is present	renal vein
duct of bellini is concerned with	conduction of urine
which of the following statements in regard to the excretion by the human kidneys is correct	nearly 99 per cent of the glomerular filtrate is reabsorbed by the renal tubules
if henle's loop were absent from mammalian nephron which of the following is to be expected	the urine is more dilute
which blood vessels in mammals would normally carry the largest amount of urea	hepatic vein
in ornithine cycle, enzyme arginase breaks down arginine into	ornithine an urea
which part of nephron is not situated in the cortical region of the kidney	loop of henle
which segment of nephron allows passage of small amount of urea into the medullary interstitium	collecting duct
find out the correct statement	a fall in the glomerular blood flow can activate the JG cells to release renin
HCO3- is reabsorbed in which part of nephron	PCT and DCT
which substances are reabsorbed actively in nephron	glucose, Na+
activates the adrenal cortex to release aldosterone, powerful vasoconstrictor	the are correct about angiotensin-II
which parts of nephron electrolytes are not reabsorbed ?	descending limb of henle's loop
in which part of nephron water is not reabsorbed?	ascending limb of henle's loop
which of the following is not secreted into the filterate in the PCT by active process?	urea
which of the following plays a significant role in producing concentrated urine?	henle's loop and vasa recta
if kidneys fail to reabsorb water, the effect on tissue would-	shrink and shrivel
urine of a human being suffering from dibetes insipidus is-	tasteless and watery
the concentration of filterate in PCT is	isotonic to the plasma
which of the following is the correct sequntial pathways of the urine follows through the kidney?	renal pyramid--->minor calyx-->major calyx-->renal pelvis--->ureter
the podocytes occur in-	inner wall of bowman's capsule
A and B carries the nitrognous waste products in abundance	A- renal artery, B- ureter
renin is released by JG cells in response to a fall in glomerular blood pressure. which of the following is not a function of renin	stimulates formation of angiotensin-II in liver
what is true about the counter current system?	contributes to concentration of urine in mammalian kidney
maximum absorption of Na+ and K + ion occurs in-	PCT
what will happen if stretch receptors of urinanry bladder are desensitized?	bladder will inflate and burst up
mass of crystallised salts within the kidney	glomerular nephritis
the ascending limb of loop of henle is impermeable to	water
in mammals, which blod vessel would normally carry largest amount of urea	hepatic vein
the yellow colour of urine is due to	urochrome
effective filteration pressure in the glomerulus of kidney of man is about	10 mm Hg
bowman's capsule is not part of the uriniferous tubule. faux au vrai	vrai
haemodialysis is associated with	spleen
ADH acts on the	collecting tubules of kidney
excretory product of spider is	guanine
longest loop of henle is found in	kangaroo rat
deficiency of vasopressin leads to	diabetes insipidus
haematuria is	RBC and WBC in blood
the region of the nephron found in the renal medulla is	malphigian corpuscle
what is both an osmoregulator and a nitrogenous waste	urea
a person who is on a long hunger strike and is surviving only on water, will have	less urea in his urine
glomerular hydrostatic pressure is present in	glomerulus of uriniferous tubule
glomerular filterate contains	blood without cells and protiens
blood leaving liver and moving to heart will have more concentration of	urea
renal corpuscles consists of	bowman's capsule and glomerulus
metanephric kidneys are excretory organs is	mammals, reptiles and birds
reabsorption of water in nephrons occurs through	osmosis
part of nephron involved in hormone mediated active reabsorption of sodium is	DCT
in urinary system, aldosterone taakes part mainly in the retention of	Na+
which one does not filter out from the blood to the bowman's capsule in glomerular ultrafilteration	polypeptide
malphigian corpuscles are present in	cortex