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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
The given diagram represents a nephron and its blood supply. Study the diagram and answer the following questions:
(i) Label parts 1, 2, 3 and 4.
(ii) State the reason for the high hydrostatic pressure in the glomerulus.
(iii) Name the blood vessel which contains the least amount of urea in this diagram.
(iv) Name the two main stages of urine formation.
(v) Name the part of the nephron which lies in the renal medulla.
Name a waste gas released by the plants only during the day time.
If you donate one kidney to a needy patient, would it cause any harm to you? Give reason.
Study the diagram given alongside and then answer the question that follow:
Name the stages involved in the formation of urine.
Describe in brief how urine is produced in the human body.
Name the Following
The structural and functional units of kidney
Name the Following
The Inner concave margin of kidney.
Name the Following
The term used for Bowman’s capsule and glomerulus together.
The process of diffusion of solvent particles from the region of less solute concentration to a region of high solute concentration through a semi-permeable membrane is known as ____________.
In a person the tubule part of the nephron is not functioning at all. What will its effect be on urine formation?
