Advertisements
Advertisements
प्रश्न
Give reason:
Excretion is a necessary process of our body.
Advertisements
उत्तर
- Our bodies need to excrete urea, an extremely toxic nitrogenous waste product.
- Excessive accumulation in the bloodstream can result in death.
- The excretory substances include carbon dioxide (CO2) and water (H2O), nitrogenous metabolic waste, excess salts, and bile pigment.
संबंधित प्रश्न
Name an animal which absorbs oxygen through its moist skin.
In which of the following are the largest amounts of nitrogen excreted from a mammalian body?
(a) breath
(b) sweat
(c) urine
(d) faeces
Fill in the blank :
Nitrogenous wastes in the urine are in the form of urea and .....................
In humans, urea is formed in
Name the following:
The vein in which urea concentration is maximum
Why is it necessary to maintain a normal osmotic concentration of the blood?
Explain in your own words with suitable examples.
How is excretion in plants useful to human beings?
Name the following:
Functional unit of kidney.
Complete the diagram/chart with correct labels/ information. Write the conceptual details regarding it.
