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प्रश्न
Give reason:
Excretion is a necessary process of our body.
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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.
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संबंधित प्रश्न
State the exact location of the Loop of Henle.
The procedure of cleaning the blood of a person by using a kidney machine is known as ______.
Answer the following in short.
Define transpiration in plants.
Differentiate between the following pairs of term :
Renal cortex and renal medulla
Differentiate between the following pairs of term :
Renal pelvis and renal papilla
Given below is a simplified diagram of the human kidney cut open longitudinally. Answer the questions that follow.
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- Define excretion.
- Why does the cortex of the kidney show a dotted appearance?
- Why does the medulla of the kidney show a striped appearance?
- Write two differences in the composition of the blood flowing through the blood vessels 'A' and 'B'.
Explain the difference between the excretory system of humans and plants.
Choose the correct option.
What is micturition?
The habitat of animals that excrete nitrogenous waste in the form of urea.
Salt excreting glands are found near ______ in marine birds like Albatross.
