41.
The cavity of Bowman's capsule contain
A
Urea, glycogen and water
B
Urea and water
C
Blood plasma except blood protein
D
Concentrated blood
Answer :
Blood plasma except blood protein
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42.
If Henle's loop were absent from mammalian nephron, which of the following is to be expected?
A
The urine will be more dilute
B
There will be no urine formation
C
There will be hardly any change in the quality and quantity of urine formed
D
The urine will be more concentrated
Answer :
The urine will be more dilute
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43.
Glucose is taken back from glomerular filtrate through
A
Active transport
B
Passive transport
C
Osmosis
D
Diffusion
Answer :
Active transport
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44.
Mammals are characterized by
A
Metanephirc kidney with loop of Henle
B
Mesonephric kidney with out Henle loop
C
Metanephric kidney without Henle loop
D
Proanephric without Henle loop
Answer :
Metanephirc kidney with loop of Henle
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45.
Which of the following would help in prevention of diuresis?
A
Reabsorption of Na+ and water from renal tubules due to aldosterone
B
Atrial natriuretic factor causes vasoconstriction
C
Decrease in secretion of renin by JG cells
D
More water reabsorption due to undersecretion of ADH
Answer :
Reabsorption of Na+ and water from renal tubules due to aldosterone
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46.
Which one of following is the simplest excretory organs
A
Alveoli
B
Flame cells
C
Nephridia
D
Kidney
Answer :
Flame cells
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47.
Uric acid is the main excretory product in
A
Insects
B
Earthworm
C
Amphibians
D
Mammals
Answer :
Insects
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48.
Reabsorption of useful substances from glomerular filtrate occurs in
A
Collecting tube
B
Loop of Henle
C
Proximal convoluted tubule
D
Distal convoluted tubule
Answer :
Proximal convoluted tubule
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49.
Part not belonging to uriniferous tubule is
A
Glomerulus
B
Henle's loop
C
Distal convoluted tubule
D
Connecting tubule
Answer :
Glomerulus
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50.
Urea is formed in liver from
A
Ammonia and nitrogen
B
Ammonia and carbon dioxide
C
Ammonia, carbon dioxide and aspartic acid
D
Ammonia and carbon monoxide
Answer :
Ammonia, carbon dioxide and aspartic acid
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