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प्रश्न
Put a tick mark (✓) against the most appropriate alternative in the following statement :
In human beings, urea is produced in :
पर्याय
liver
kidney
spleen
urinary bladder
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उत्तर
liver
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संबंधित प्रश्न
Match structures given in Column I with functions given in Column II.
| Column I | Column II | ||
| (i) | Stomata | (a) | Absorption of water |
| (ii) | Xylem | (b) | Transpiration |
| (iii) | Root hairs | (c) | Transport of food |
| (iv) | Phloem | (d) | Transport of water |
| (e) | Synthesis of carbohydrates |
Draw a diagram of the human excretory system and label the various parts.
Bile, Urea, Uric acid, Ammonia
The organs which extract the nitrogenous wastes from the blood are ______.
Draw a neat labelled diagram of the human excretory system.
Give Technical Terms
The hormone that helps increase the reabsorption of water from the kidney tubules.
The habitat of animals that excrete nitrogenous waste in the form of urea.
Elimination of nitrogenous wastes in the form of uric acid takes place in ____________.
What is the purpose of making urine in the human body?
Name the organs that store and release the urine.
