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प्रश्न
Differentiate between
excretion and transpiration
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उत्तर
| Excretion | Transpiration | ||
| 1 | It is the process of removing or getting rid of waste matter from the body. | 1 | It is the process of losing excess water from aerial plant parts in the form of water vapour. |
| 2 | Excretion rate is independent of the time of the day. | 2 | The rate of transpiration is more during the day. |
| 3 | All living beings have special organs called excretory organs to get rid of their harmful wastes. | 3 | Plants lose water through stomata and lenticels. |
| 4 | It occurs both in plants and animals. | 4 | It occurs only in plants. |
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संबंधित प्रश्न
Draw a diagram of the human excretory system and label the various parts.
Blood in the renal artery or renal vein (Which one has more urea?)
Fill in the blank.
.................. produces bile pigments from the heamoglobin of broken RBCs.
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.
 |
- 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 in your own words with suitable examples.
How does excretion occur in human beings?
Choose the Odd One Out:
Choose the correct option.
Which one of the following organisms would spend maximum energy in the production of nitrogenous waste?
Give two examples of the following:
Main excretory organs
Choose the odd one out in the following set and write the category for the remaining term:
Ammonia, urea, excess sodium chloride, uric acid
