EASY
7th Chhattisgarh Board
IMPORTANT
Earn 100

Unwanted substances are filtered from the blood by:
(a)Heart
(b)Lungs
(c)Kidney
(d)Stomach

95.83% studentsanswered this correctly

Important Questions on Excretion in Living Organisms
EASY
7th Chhattisgarh Board
IMPORTANT
The main excretory substance in man is

EASY
7th Chhattisgarh Board
IMPORTANT
In birds droppings the colour of uric acid is

EASY
7th Chhattisgarh Board
IMPORTANT
In our body, which organ is responsible for conversion of ammonia to urea-

MEDIUM
7th Chhattisgarh Board
IMPORTANT
In which organism does ammonia directly get dissolved in water through the body surface-

MEDIUM
7th Chhattisgarh Board
IMPORTANT
Why it is necessary to remove unwanted metabolic products from the body?

EASY
7th Chhattisgarh Board
IMPORTANT
Where are the kidneys situated?

HARD
7th Chhattisgarh Board
IMPORTANT
How is urine formed?

MEDIUM
7th Chhattisgarh Board
IMPORTANT
Name some of the excretory substances formed in plants.
