71.
Solenocytes are the main excretory structures in
A
Platyhelminthes
B
Annelids
C
Molluscs
D
Echinodermates
Answer :
Platyhelminthes
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72.
Glomerular hyudrostatic pressure is present in
A
Tubule of kidney
B
Bowman's capsule
C
Glomerulus of urinferous tubule
D
Malpighian tubule
Answer :
Glomerulus of urinferous tubule
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73.
Uric acid is the chief nitrogenous component of the excretory products of
A
earthworm
B
cockroach
C
frog
D
man
Answer :
cockroach
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74.
In the kidney, the formation of urine involve the following processes arranged as
A
Glomerular filtration, reabsorption and tubular secretion
B
Reabsorption, filtration and secretion
C
Secretion, absorption and filtration
D
Filtration, secretion and reabsorption
Answer :
Glomerular filtration, reabsorption and tubular secretion
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75.
Excretory product of mammals is
A
Salts
B
Glucose
C
Urea
D
Ammonia
Answer :
Urea
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76.
Glomerular filtrate is
A
Blood minus blood corpuscles and plasma protein
B
Blood minus copuscles
C
Mixture of water, ammonia and corpuscles
D
Urine
Answer :
Blood minus blood corpuscles and plasma protein
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77.
In rabbit and humans, the kidney is
A
Metanephric
B
Mesonephric
C
Pronephric
D
Opisthonephric
Answer :
Metanephric
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78.
Excertion is
A
Removal of substances not required by body
B
Removal of useless substances and substances present in excess
C
Formation of substances having some role in body
D
All of the above
Answer :
Removal of useless substances and substances present in excess
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79.
Nephron is made up of
A
Malpighian body
B
Medulla
C
A and B both
D
None of the above
Answer :
A and B both
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80.
Occurance of excess urea in blood due to kidney failure is
A
Urochrome
B
Uraemia
C
Uricotelism
D
Ureotelism
Answer :
Uraemia
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