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प्रश्न
Write the functional activity of the following structure: Kidney
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उत्तर
Excretion of waste materials from the body.
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संबंधित प्रश्न
Define excretion.
Name a waste gas released by the plants only during the night time.
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The organs A of a person have been damaged completely due to which too much of a poisonous waste material B has started accumulating in his blood, making it dirty. In order to save this person’s life, the blood from an artery in the person’s arm is made to flow into long tubes made of substance E which are kept in coiled form in a tank containing solution F. This solution contains three materials G, H and I in similar proportions to those in normal blood. As the person’s blood passes through long tubes of substance E, most of the wastes present in it go into solution. The clean blood is then put back into a vein in the arm of the person for circulation. |
- What are organs A?
- Name the waste substance B.
- What are (i) E, and (ii) F?
- Name G, H and I.
- What is the process described above known as?
Answer the following in detail.
Explain the process of transpiration. Describe some factors that affect it.
The following diagram represents a mammalian kidney tubule (nephron) and its blood supply.
Parts indicated by the guidelines 1to 8 are as follows:
1. Afferent arteriole from renal artery
2. Efferent arteriole
3. Bowman's capsule
4. Glomerulus
5. Proximal convoluted tubule with blood capillaries
6. Distal convoluted tubule with blood capillaries
7. Collecting tubule
8. U-shaped loop of Henle
Study the diagram and answer the question that follow:
Which structure (normally) contains the lowest concentration of glucose?
Explain the functioning of kidney.
Explain the Term: Glomerulus
Give Technical Term:
The duct which transports urine from the kidney to the urinary bladder.
Adult frog is an amphibian, its mode of excretion is ______.
The main nitrogenous waste formed in the human body:
