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Question-1
Stool of a person contains whitish grey colour due to malfunction of
(A)
liver
(B)
spleen
(C)
kidney
(D)
pancrease
Question-2
The vital morphological and physiological units of a mammalian kidney are
(A)
ureters
(B)
nephridia
(C)
uriniferous tubules
(D)
seminiferous tubules
Question-3
Blood calcium level can be increased by the administration of
(A)
glucagon
(B)
parathormone
(C)
thyroxine
(D)
calcitonin
Question-4
When a person is dehydrated, hypotonic fluid will be found in the
(A)
loop of Henle
(B)
proximal tubule
(C)
collecting duct
(D)
glomerular filtrate
Question-5
In ureotelic animals, urea is formed by
(A)
Ornithine cycle
(B)
Cori cycle
(C)
Krebs cycle
(D)
EMP pathway
Question-6
The ability of the vertebrates to produce concentrated (hyperosmotic) urine usually depends upon the
(A)
area of Bowman's capsule epithelium
(B)
length of Henle's loop
(C)
length of the proximal convoluted tubule
(D)
capillary network forming glomerulus
Question-7
The kidney of an adult frog is
(A)
pronephros
(B)
mesonephros
(C)
metanephros
(D)
opisthonephros
Question-8
Uric acid is the chief nitrogenous component of the excretory products of
(A)
man
(B)
earthworm
(C)
cockroach
(D)
frog
Question-9
The animal, which retains urea for hypertonicity, is
(A)
man
(B)
bird
(C)
amphibian
(D)
elasmobranch
Question-10
Loop of Henle is associated with
(A)
neurons
(B)
muscle fibres
(C)
seminiferous tubules
(D)
uriniferous tubules
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Plus 1 Biology Science
CBSE
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