121. Uricotelism is found in

A Mammals and birds
B Fishes and fresh water protozoans
C Birds, reptiles and insects
D Frogs and toads
Answer :   Birds, reptiles and insects
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122. Ornithine cycle operates in

A Stomach
B Pancreas
C Liver
D Oral cavity
Answer :   Liver
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123. Which vitamin is excreted out in high quantity through urine in man

A Vitamin C.
B Vitamin B
C Vitamin E
D Vitamin K
Answer :   Vitamin C.
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124. Due to insufficient filtration in the bowman's capsule, all are likely to happen except

A Accumulation of fluid in the body
B Increase in blood pressure
C Increase in blood urea level
D Loss of glucose through urine
Answer :   Loss of glucose through urine
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125. Under normal conditions which one is completely reabsorbed in the renal tubule?

A Urea
B Uric acid
C Salts
D Glucose
Answer :   Glucose
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126. Proximal and distal convoluted tubules are parts of

A Seminiferous tubules
B Nephron
C Oviduct
D Vas deferens
Answer :   Nephron
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127. One is found in blood not in Nephric filtrate

A Urea
B Glucose
C Sodium chloride
D Globulin
Answer :   Globulin
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128. Renin is releases from

A Juxta glomerular apparatus
B Cortical nephron
C Collecting duct
D Pelvis
Answer :   Juxta glomerular apparatus
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129. The urine of man suffering from Diabeted insipidus is

A Sweaty and watery
B Sweaty and thick
C Tasteless and watery
D Tasteless andthick
Answer :   Tasteless and watery
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130. An advantage of excreting nitrogenous wastes in the form of uric acid is that

A Uric acid can be excreted in almost solid form
B The formation of uric acid requires a requires a great deal of energy
C Uric acid is the first metabolic breakdown products of acids
D Uric acid may be excreted through the lungs
Answer :   Uric acid can be excreted in almost solid form
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