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प्रश्न
Name the following:
Functional unit of kidney.
उत्तर
Nephron
APPEARS IN
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.
Name the basic filtration unit present in the kidney.
Answer the following in short.
Define transpiration in plants.
Name the following:
The vein in which urea concentration is maximum
Choose the odd one out in the following serie:
Column of Bertini, minora calyces, brain.
Study the diagram given below and then answer the questions that follow:
 |
- Name the region in the kidney where the above structure is present?
- Name the parts labelled 1, 2, 3 and 4.
- Name the stages involved in the formation of urine.
- What is the technical term given to the process occurring in 2 and 3? Briefly describe the process.
Give Technical Term:
The organ which filters out urea and uric acid from the bloodstream.
Give Technical Terms
The hormone that helps increase the reabsorption of water from the kidney tubules.
If a plant is releasing carbon dioxide and taking in oxygen during the day, does it mean that there is no photosynthesis occurring? Justify your answer.
