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प्रश्न
Tick the most appropriate answer.
The process of removing waste from the body is called
विकल्प
respiration
excretion
inspiration
expiration
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उत्तर
excretion
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संबंधित प्रश्न
The kidneys in human beings are a part of the system for ______.
Name the various organs of the human excretory system.
In which of the following are the largest amounts of nitrogen excreted from a mammalian body?
(a) breath
(b) sweat
(c) urine
(d) faeces
Why is it necessary to maintain a normal osmotic concentration of the blood?
Label the diagram given below :
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:
Where is most water reabsorbed ?
Write the functional activity of the following structure: Kidney
In order to maintain homeostasis or constant internal environment . ______' is essential.
Two green plants are kept separately in oxygen-free containers, one in the dark and the other in continuous light. Which one will live longer? Give reasons.
Give two examples of the following:
Bile pigments
