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प्रश्न
Differentiate between the following pairs of term :
Renal pelvis and renal papilla
उत्तर
Renal pelvis is the expanded front end of the ureter in the kidney whereas the renal papilla is the apex of the renal pyramid which projects into the pelvis.
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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 |
The nephrons discharge their urine at ______.
The diagram given below shows a section of human kidney. Study the diagram carefully and answer the questions that follow :
(i) Label the parts numbered 1 to 4.
(ii) Why does part ‘2’ have a striped appearance?
(iii) What is the fluid that passes down part ‘4’? Name the main nitrogenous waste present in it.
(iv) Mention the structural and functional units of kidneys.
(v) Name the two major steps in the formation of the fluid mentioned in Q.5 (a) (iii).
Name the two parts of a plant through which its gaseous waste products are released into the air.
What are the methods used by plants to get rid of their waste products?
Differentiate between the following pairs of term :
Renal cortex and renal medulla
Choose the odd one out in the following series:
Proximal convoluted duct, loop of Henle, vein.
Answer the following question:
Explain the human excretory system with the help of a suitable diagram.
Give Technical Term:
The organ which filters out urea and uric acid from the bloodstream.
Choose the correct option.
Which one of the following organisms would spend maximum energy in the production of nitrogenous waste?
