31.
Functional & structural unit of kidney is
A
Nephron
B
Seminiferous tubule
C
Acini
D
None of the above
Answer :
Nephron
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32.
Which of the following factors is responsible for the formation of concentrated urine ?
A
Low levels of antidiuretic hormone
B
Maintaining hyperosmolarity towards inner medullary interstitium in the kidneys
C
Secretion of erythropoietin by juxtaglomerular complex
D
Hydrostatic pressure during glomerular filtration
Answer :
Maintaining hyperosmolarity towards inner medullary interstitium in the kidneys
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33.
Which is false
A
Nephron-Excertion
B
Alveoli-Respiration
C
Kidney-Osmoregulation
D
Renin-Zymogen
Answer :
Renin-Zymogen
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34.
Brush border is characteristic of
A
neck of nephron
B
collecting tube
C
proximal convoluted tubule
D
all the above
Answer :
proximal convoluted tubule
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35.
Contractile vacuole of Amoeba is equal to
A
Kidney
B
Liver
C
Intestine
D
Skin
Answer :
Kidney
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36.
In kidney glomerulus is involved in
A
Reabsorption of salts
B
Urine collection
C
Urine formation by blood filtration
D
All of the above
Answer :
Urine formation by blood filtration
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37.
Characteristic smell of urine is due to
A
Urea
B
Uric acid
C
Urinod substance
D
None of the above
Answer :
Urinod substance
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38.
Complete loop of Henle is found in
A
Amphibia
B
Reptilea
C
Birds
D
Mammals
Answer :
Mammals
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39.
In cortex area of kidney all structure are found except
A
Bowman capsule
B
D.C.T.
C
Majority of collecting duct
D
Malphighian body
Answer :
Majority of collecting duct
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40.
A notch present on the medial side of kidney is known as
A
Ureter
B
Pelvis
C
Hilus
D
Pyramid
Answer :
Hilus
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