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Which of these are uricotelic ?

A. Monkey

B. Lizard

C. Fish

D. Frog

Correct Answer :

B. Lizard


Related Questions

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Liquid part of blood having undergone ultrafiltration from the glomerulus and reaching the Bowman's capsule normally would not contain

A. glucose

B. sodium chloride

C. creatinine

D. albumin

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The total volume of blood passing through the kidneys in one minute is about

A. 125 ml

B. 500 ml

C. 1200 ml

D. 250 ml

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4

In mammalian kidney, the pyramids are seen in

A. cortex

B. pelvis

C. medulla

D. hilus

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The renal threshold for glucose in blood of man is

A. 80 mg/100 ml

B. 150 mg/100 ml

C. 200 mg/100 ml

D. 300mg/100 ml

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Loop of Henle is concerned with

A. excretory system

B. reproductive system

C. nervous system

D. muscular system

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In ancestral verterbrates the kidney is known as

A. glomerular type

B. aglomerular type

C. holonephric type

D. metanephric type

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The blood leaves the glomerulus by

A. afferent arteriole

B. efferent arteriole

C. renal artery

D. renal veins

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Water absorption in the loop of Henle and distal part of tubule is controlled by

A. antidiuretic hormone

B. aldosterone

C. renin

D. both (a) and (b)

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Of the 180 litres of glomerular filtrate produced each day the amount of reab-sorption is

A. 96 per cent

B. 80 per cent

C. 95 per cent

D. 99 per cent

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The liquid which collects in the cavity of Bowman's capsule is

A. concentrated urine

B. blood plasma minus blood proteins

C. a solution containing excretory wastes

D. a solution containing wastes

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4

The vessel carrying blood into the Bowman's capsule in kidney of frog is known as

A. aferent arteriole

B. efferent arteriole

C. renal portal vein

D. any of these

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4

The final concentration of the fluid to produce a markedly hypertonic urine takes place in the

A. loop of Henle

B. distal convoluted tubule

C. collecting tubule

D. both (a) and (b)

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Malpighian corpuscle in vertrf>rate kidney

A. consists of Bowman's capsule and afferent arteriole

B. consists of glomerulus and Bowman's capsule

C. consists of ciliated channels

D. is inner wall of Bowman's capsule and glomerulus

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4

The least toxic nitrogenous waste is

A. ammonia

B. uric acid

C. urea

D. both (a) and (c)

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The conversion of ammonia into urea occur in

A. kidneys

B. lungs

C. liver

D. intestine

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Which of these are uricotelic ?

A. Monkey

B. Lizard

C. Fish

D. Frog

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4

In which part of the excretory system of a mammal can you first use the term urine for the fluid it contains?

A. Bowman's capsule

B. Loop of Henle

C. Collecting tubule

D. Urinary bladder

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The loop of Henle is poorly developed or absent in............as it is concerned with reabsorption of water.

A. desert mouse

B. carnivorous bird

C. fish

D. snake

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Birds and reptiles excrete their nitrogenous waste in the form of

A. uric acid and urea

B. urea

C. urea and uric acid respectively

D. uric acid

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When urine is allowed to stand, it gives strong ammoniacal odour, due to

A. conversion of urea to ammonia via ornithinearginine cycle

B. conversion of urea to ammonia by bacteria

C. conversion of urea and uric acid to ammonia

D. none of these

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Liquid which collects in the cavity of Bowman's capsule is

A. concentrated urine

B. plasma minus blood proteins

C. glycogen and water

D. sulphates and water

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The filtrate from glomerulus contains

A. blood without blood cells and proteins

B. plasma without sugar

C. blood with proteins but without cells

D. blood without urea

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The plasma resembles in its composition with the filtrate produced in the glomerulus except for the presence of

A. chlorides

B. amino acids

C. glucose

D. none of these

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Separation of amino acid into amino and carboxyl group is known as

A. deamination

B. excretion

C. animation

D. egestkxi

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Malpighian bodies are found in

A. kidney of vertebrates and is involved in ultrafiltration

B. kidney of vertebrates and is involved in passive filtration

C. kidney of vertebrates and is involved in selective reabsorption

D. insects and involved in excretion

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In normal adult humans, glomerular filtration rate (G.F.R) is on an average

A. 100 litres/day

B. 120 litres/day

C. 150 litres/day

D. 180 litres/day

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The highest concentration of urea is found in

A. renal vein

B. hepatic portal vein

C. dorsal aorta

D. hepatic vein

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In the kidneys of rabbit, the loops of Henle are found in

A. medulla

B. cortex

C. pelvic

D. pyramid

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Urea is transported by

A. WBC

B. RBC

C. Blood

D. Plasma

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A person consuming a large amount of fish and meat will excrete urine rich in

A. ammonia

B. urea

C. uric acid

D. creatinine