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प्रश्न
Correct and rewrite the statements by changing the biological term that is underlined for the statement:
The kidney is composed of number of neurons.
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उत्तर
The kidney is composed of number of Nephrons.
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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 |
Bile, Urea, Uric acid, Ammonia
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.
What is meant by dialysis?
Differentiate between
tannins and resins
Answer the following in short.
List five waste products of plants.
Answer the following question:
Explain the human excretory system with the help of a suitable diagram.
Differentiate between:
Renal cortex and Renal medulla.
Complete the following sentence with appropriate word:
Besides excretion, the kidneys also carry out the important function of ______.
