Excretory Products and their elimination Set 2 MCQs

Q1 | As compared to efferent arterule the afferent arteriont of kidney is

Shorter and wider

Shorter and narrower

Longer and wider

Longer and narrower

Q2 | Diabities incipidus is due to

Hyposecretion of vasopressin

Hyposecretion of insulin

Hyposecretion insulin

Hyposecretion vaspresssin

Q3 | Inflammation of joints due to accumulation of uric acid crystals is called as ...

Gout

Myasthenia gravis

Osteoporosis

Osteomalacia

Q4 | Protein rich diet bring about relatively no change in one of the following constituents of urine

Urea

Creatinine

Uric acid

Ammonium salts

Q5 | the least toric nitrogen waste of urine is

Ammonia

Allantois

Urea

Uric acid

Q6 | Deamination is proccess in which ...

Poisonous urea is removed from the blood and it occures in kidney

Amino acid is absorbed from the digested food and it occur in intestinal

Amino acid combined with ammonia to from protein

Amino acid broken down to release CO2 and NH2

Q7 | Find the incorrect statement regarding mechanism of urine formation in man

The glomerular filteration rate is about 125 ml/min

Tubular secretion takes place in the PCT

Aldostrone induces greater reabsorption of sodium

The counter current system contributes in diluting the urine

Q8 | Transmination process takes place in

Liver

Kidney

Heart

All of above

Q9 | According to solubility in water

NH3 > uric acid > urea

NH3 > urea > uric acid

Uric acid> urea > NH3

Uric acid > NH3 > urea

Q10 | Passage of urine

Duct of belini - urethra - ureters - urinarray bladder

Urinary bladder - urethra - urters - calyces

Duct of ballini - calyces - urethra - urinary bladder

Duct of bellini - calyces - ureters - urinary bladder

Q11 | How many NH3 required for a urea...

1

2

3

4

Q12 | Loop of henle and collecting ducts are locketed in kidney is....

Cortex

Medulla pyramid

Columns of bertini

Calyces

Q13 | The nature of nitroginious waste and their excretion depend on the large amount of

C6H12O6

NH2 CONH2

H2O

CO2

Q14 | A process takes place in PCT is

Absorption of H+ to maintain PH

Secretion of buffer HCO3

Reabsorption of NACL

Secretion of urea

Q15 | In cortical nephrones (LOH = Loop of henle)

LOH is long

coloecting tubule is short

LOH is sort

Absesnce of LOH

Q16 | Peritubuler is in

Cortex

Deep in medulla

Calyces

Surround to duct of bellini

Q17 | Osmolarity of interstitial fluid in cortex is

1200 mosmoiL-1

900 mosmoiL-1

600 mosmoiL-1

300 mosmoiL-1

Q18 | Urine produced by human kidney is concertratal by _________ times than the initial filtrate formed

2

300

4

1200

Q19 | Involving mainly in RAAS

Angiotensin

Aldosteron

Renin

All of these

Q20 | Function of ANF is

Increase the blood pressure

Decrease the blood pressure

Diulting the blood

Concentrating the blood

Q21 | Renin is secreted by

PCT

DCT

LOH

JG cells

Q22 | In Amoeba amonia is excreted by

Food vacuole

Coutractile vacuole

Plasma membrance

All of these

Q23 | Angitensigngen I is secreted by

Pencreas

JG cells

Liver

Kidney

Q24 | Angitensinogen is converted in Angiotensin by

dil HCl

casein

Renin

Hippuric acid

Q25 | Secretion of renin from JG cell is due to

A fall gloerular blood flow

glomerular blood pressure

GFR

All of these