
The vein in which the concentration of urea is maximum.

Important Questions on The Excretory System


State true (T) or false (F) against the following statement and write the false statement:
Bile pigments are formed from the breakdown of haemoglobin of erythrocytes.

State true (T) or false (F) against the following statement and write the false statement:
The most poisonous of all waste by-products of metabolism is ammonia.

State true (T) or false (F) against the following statement and write the false statement:
The skin plays an excretory role in organisms.

State true (T) or false (F) against the following statement and rewrite the false statement:
The liver, the largest gland in the body, is a detoxifying gland.

State true (T) or false (F) against the following statement and write the false statement:
The left kidney is placed slightly above the right kidney.

State true (T) or false (F) against the following statement and write the false statement:
Normal pale yellow colour of the urine is due to the presence of the pigment melanin.
