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प्रश्न
In which of the following are the largest amounts of nitrogen excreted from a mammalian body?
(a) breath
(b) sweat
(c) urine
(d) faeces
उत्तर
(c) urine
The largest amount of nitrogen is excreted from a mammalian body as urine.
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संबंधित प्रश्न
Name a waste gas released by the plants only during the daytime.
Name a waste gas released by the plants only during the night time.
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Describe the mechanism of urine formation in human excretory system. Draw a labelled diagram to illustrate your answer.
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(a) nephridia
(b) nephrons
(c) raphides
(d) ureters
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excretion and transpiration
In humans, urea is formed in
One of the following sets of body parts or substances or processed, pick out the one item which overall includes the remaining foir.
Skin, liver, lungs, kidneys, excretion.
Define the following term:
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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:
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Give Technical Term:
The organ in man concerned with maintaining water balance in the body.
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Choose the correct option.
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Choose the correct option.
Visceral layer : Podocytes :: PCT : ________.
Complete the diagram/chart with correct labels/ information. Write the conceptual details regarding it.
In order to maintain homeostasis or constant internal environment . ______' is essential.
Give two examples of the following:
Water-soluble vitamins
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