NEPHROLOGY MCQ – Exercise 1

The multiple choice questions in this online test paper focuses on NEPHROLOGY MCQ. If you are looking for self evaluation of your PG Medical entrance exam preparation then this online NEPHROLOGY MCQ Test Paper will help you to evaluate your exam preparation.

Instruction for REPRODUCTIVE BIOLOGY/ REPRODUCTIVE MEDICINE / INFERTILITY MCQs:

1- This online MCQ practice test paper contains 30 questions.
2- Each question in this online practice test paper have four options and only 1 option is correct.
3- You can view the answers of this practice test paper after submitting the practice test paper.
Note: The answers mentioned at the end of practice test are the best suitable option as per our knowledge. Users shall cross-check the answers with their textbooks.

Q 1. how many capillary beds arranged in series in a cortical nephron

Q 2. tubuloglomerular feedback is mediated by

juxtaglomerular apparatus

macula densa

granular cells in the wall of afferent arteriole

all of the above

Q 3. angiotensin converting enzyme catalyzes the conversion of

angiotensinogen to angiotensin I

angiotensin I to angiotensin II

angiotensin II to angiotensin III

all of the above

Q 4. carriers or uniporters are related to

active transport

passive transport

facilitated diffusion

secondary active transport

Q 5. which solute moves by simple diffusion or passive transport

K+

Na+

Cl-

all of the above

Q 6. macula densa is located in which the following

proximal tubule

thick ascending loop of henle

distal tubule

collecting duct

Q 7. site of action of loop diuretic is

proximal convoluted tubule

loop of Henley

distal convoluted tubule

collecting duct

Q 8. symporters or co-transporters, antiporters or exchangers are related to

active transport

passive transport

facilitated diffusion

secondary active transport

Q 9. contractile actin and myosin fibres are found in which tissue of kidney

glomruli

mesangial cells

renal interstitium

all of the above

Q 10. true statement regarding kidney structure include

majority of nephrons are cortical

majority of glomeruli located in mid to outer cortex

cortical nephrons perform most of glomerular filtration

all of the above

Q 11. what percentage of renal plasma flow filtered into Bowman`s capsule

Q 12. leaky epithelia is present in

proximal convoluted tubule

distal convoluted tubule

collecting duct

all of the above

Q 13. renin catalyzes the conversion of

angiotensinogen to angiotensin I

angiotensin I to angiotensin II

angiotensin II to angiotensin III

all of the above

Q 14. first line of defense against fluctuations in renal blood flow in auto regulation of glomerular filtration

myogenic reflex in afferent arteriole

tubuloglomerular feedback

angiotensin II mediated vasoconstriction of efferent arteriole

none of the above

Q 15. tubular concentration of K+ is

~2 meq/L

~4 meq/L

~6 meq/L

~8 meq/L

Q 16. following blunts tubuloglomerular feedback

angiotensin II

reactive oxygen species

nitric oxide

adenosine

Q 17. facilitated diffusion occurs through

pumps

channels

transporters

co- transporters

Q 18. ion translocating ATPases include

Na+/K+-ATPase

H+-ATPase

Ca2+-ATPase

all of the above

Q 19. true statement regarding kidney structure include

cortical nephrons have short loops of henle

juxtamedullary nephrons have long loops of henle

peritubular capillaries surrounding cortical nephrons are shared among adjacent nephrons

all of the above

Q 20. primary target for loop diuretic include

Na+/Cl- cotransporter

Na+/K+/2Cl- cotransporter

Na+/K+-ATPase

apical Ca++ selective channels

Q 21. inherited disorder of the thick ascending limb of loop of Henley

Bartter`s syndrome

Gitelman`s syndrome

Gordon`s syndrome

Liddle`s syndrome

Q 22. all are true except

aquaporin-1 present on apical and basolateral membranes

Na+/K+-ATPase pump is on basolateral membranes

filtered bicarbonate is converted to carbonic acid in lumen

carbonic acid diffuses into the cell

Q 23. major segment of loop of Henley include all except

ascending thin limb

descending thin limb

ascending thick limb

descending thick limb

Q 24. in a normal birth weight adult each kidney contains how many glomeruli

100,000

400,000

900,000

1200,00

Q 25. drugs filtered at the glomerulus include all except

penicillin

cephalosporin

salicylates

all of the above

Q 26. in kidney number of different cell types found is about

Q 27. autoregulation of glomerular filtration is the result of

autonomous vasoreactive reflex in afferent arteriole

tubuloglomerular feedback

angiotensin II mediated vasoconstriction of efferent arteriole

all of the above

Q 28. driving force for glomerular filtration at efferent arteriole is

Q 29. water permeability is highest in

ascending thin limb of loop of henley

descending thin limb loop of henley

ascending thick limb loop of henley

proximal convoluted tubule

Q 30. juxtaglomerulus apparatus is located in which of the following

afferent arteriole

efferent arteriole

distal tubule

collecting duct

NEPHROLOGY MCQ – Exercise 1

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NEPHROLOGY MCQ – Exercise 1

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