The blood leaves the glomerulus by
afferent arteriole
efferent arteriole
renal artery
renal veins
Correct Answer :
B. efferent arteriole
Related Questions
Of the 180 litres of glomerular filtrate produced each day the amount of reab-sorption is
96 per cent
80 per cent
95 per cent
99 per cent
The liquid which collects in the cavity of Bowman's capsule is
concentrated urine
blood plasma minus blood proteins
a solution containing excretory wastes
a solution containing wastes
The loop of Henle is poorly developed or absent in............as it is concerned with reabsorption of water.
desert mouse
carnivorous bird
fish
snake
Vitamin excreted in urine by higher vertebrates is
A
B
K
C
The final concentration of the fluid to produce a markedly hypertonic urine takes place in the
loop of Henle
distal convoluted tubule
collecting tubule
both (a) and (b)
Loop of Henle is concerned with
excretory system
reproductive system
nervous system
muscular system
Separation of amino acid into amino and carboxyl group is known as
deamination
excretion
animation
egestkxi
Malpighian corpuscle in vertrf>rate kidney
consists of Bowman's capsule and afferent arteriole
consists of glomerulus and Bowman's capsule
consists of ciliated channels
is inner wall of Bowman's capsule and glomerulus
In man, the kidneys are
pronephric
mesonephrk:
metanephric
all types
When urine is allowed to stand, it gives strong ammoniacal odour, due to
conversion of urea to ammonia via ornithinearginine cycle
conversion of urea to ammonia by bacteria
conversion of urea and uric acid to ammonia
none of these
In the kidneys of rabbit, the loops of Henle are found in
medulla
cortex
pelvic
pyramid
Kidneys' function is to
remove metabolic wastes from the body
maintain a constant fluid environment
maintain pH of body fluids
all of these
In rabbit, the urinary bladder opens into
uterus
urethra
vestibule
ureter
The least toxic nitrogenous waste is
ammonia
uric acid
urea
both (a) and (c)
A person consuming a large amount of fish and meat will excrete urine rich in
ammonia
urea
uric acid
creatinine
Malpighian bodies are found in
kidney of vertebrates and is involved in ultrafiltration
kidney of vertebrates and is involved in passive filtration
kidney of vertebrates and is involved in selective reabsorption
insects and involved in excretion
The normal renal blood flow amounts to
125 litres per day
500 litres per day
1000 litres per day
1700 litres per day
A condition in which urine contains blood is termed as
creatinine
anuria
haematuria
ketonuria
The renal threshold for glucose in blood of man is
80 mg/100 ml
150 mg/100 ml
200 mg/100 ml
300mg/100 ml
Columns of Bertini in the kidneys of mammals are formed as extension of
medulla into pelvis
medulla into cortex
cortex into medulla
pelvis into ureter
In which part of the excretory system of a mammal can you first use the term urine for the fluid it contains?
Bowman's capsule
Loop of Henle
Collecting tubule
Urinary bladder
The blood leaves the glomerulus by
afferent arteriole
efferent arteriole
renal artery
renal veins
In mammalian kidney, the pyramids are seen in
cortex
pelvis
medulla
hilus
Birds and reptiles excrete their nitrogenous waste in the form of
uric acid and urea
urea
urea and uric acid respectively
uric acid
Urea is formed from ammonia and carbon dioxide in
liver cells
every living cell
kidney and muscles
liver and kidney
Under normal conditions which one is completely reabsorbed in the renal tubule?
Urea
Uric acid
Salts
Glucose
The highest concentration of urea is found in
renal vein
hepatic portal vein
dorsal aorta
hepatic vein
In ancestral verterbrates the kidney is known as
glomerular type
aglomerular type
holonephric type
metanephric type
The filtrate from glomerulus contains
blood without blood cells and proteins
plasma without sugar
blood with proteins but without cells
blood without urea
The conversion of ammonia into urea occur in
kidneys
lungs
liver
intestine