Class 11

6. Excretory Products and their Elimination question bank (Zoology)

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Q1.

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
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Q2.

Human urine is usually acidic because:  

(A)
Hydrogen ions are actively secreted into the filtrate.
(B)
The sodium transporter exchanges one hydrogen ion for each sodium ion in peritubular capillaries.
(C)
Excreted plasma proteins are acidic.
(D)
Potassium and sodium exchange generates acidity.
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