131. Uriniferous tubules occur in

A Stomach
B Testes
C Ovary
D Kidney
Answer :   Kidney
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132. Ammonia is the main nitrogenous excretory material in

A Amphibians
B Aves
C Tadpoles
D Reptiles
Answer :   Tadpoles
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133. Diuresis is a specific pathological condition which leads to

A Increased volume of urine excretion
B Decreased volume of urine excretion
C Increased glucose excretion
D Decreased electrolyte concentration
Answer :   Increased volume of urine excretion
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134. G.F. at the base of Henle's loop is

A Isotonic
B Hypotonic
C Hypertonic
D Insoluble
Answer :   Hypertonic
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135. Kidney crystals are solid clusters of

A Calcium nitrate and uric acid
B Phosphate and uric acid
C Calcium carbonate and uric acid
D Calcium metabisulphite and uric acid
Answer :   Phosphate and uric acid
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136. Which one of the following statements is correct with respect to kidney function regulation ?

A When someone drinks lot of water,ADH release is suppressed
B Exposure to cold temperature blood flow stimulates formation of Angiotensin II
C An increase in glomerular blood flow stimulates formation of Angiotensin II
D During summer when body loses lot of water by evaporation, the release of ADH is suppressed
Answer :   When someone drinks lot of water,ADH release is suppressed
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137. Which one is the most soluble in water

A Uric acid
B Urea
C Fatty acids
D Casein
Answer :   Urea
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138. What will happen if the stretch receptors of the urinary bladder wall are totally removed?

A Micturition will continue
B Urine will continue to collect normally in the bladder
C There will be no micturition
D Urine will not collect in the bladder
Answer :   Micturition will continue
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139. Removal of proximal convoluted tubule from the nephron will result in:

A More concentrated urine
B No change in quality and quantity of urine
C No urine formation
D More diluted urine
Answer :   More diluted urine
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140. The term haematuria is used to describe

A Internal bleeding
B Blood in urine
C Blood cancer
D Blood poisoning
Answer :   Blood in urine
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