HARD
7th Chhattisgarh Board
IMPORTANT
Earn 100
Draw a labelled diagram of excretory system in human beings.
Important Questions on Excretion in Living Organisms
EASY
7th Chhattisgarh Board
IMPORTANT
The main excretory substance in man is
MEDIUM
7th Chhattisgarh Board
IMPORTANT
In which organism does ammonia directly get dissolved in water through the body surface-
HARD
7th Chhattisgarh Board
IMPORTANT
How is urine formed?
MEDIUM
7th Chhattisgarh Board
IMPORTANT
MEDIUM
7th Chhattisgarh Board
IMPORTANT