EASY
11th ICSE
IMPORTANT
Earn 100

Sketch and label the excretory system of man. Also give a brief account on the functions of kidney.

Important Questions on Excretory Products and Their Elimination

EASY
11th ICSE
IMPORTANT
The following substances are the excretory products in animals. Choose the least toxic form among them.
MEDIUM
11th ICSE
IMPORTANT
Which of the following pairs is wrong?
MEDIUM
11th ICSE
IMPORTANT
We can produce a concentrated/dilute urine. This is facilitated by a special mechanism. Identify the mechanism.
EASY
11th ICSE
IMPORTANT
Which of the following statement is incorrect?
MEDIUM
11th ICSE
IMPORTANT
The pH of human urine is approximately
MEDIUM
11th ICSE
IMPORTANT
Dialysing unit (artificial kidney) contains a fluid which is almost same as plasma except that it has
EASY
11th ICSE
IMPORTANT
What difference is observed in the ascending and the descending limbs of Henle's loop regarding permeability to H2O?