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प्रश्न
Fill in the blank :
Nitrogenous wastes in the urine are in the form of urea and .....................
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उत्तर
Nitrogenous wastes in the urine are in the form of urea and uric acid.
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संबंधित प्रश्न
Define excretion.
Put a tick mark (✓) against the most appropriate alternative in the following statement :
In human beings, urea is produced in :
Tick the most appropriate answer.
The process of removing waste from the body is called
Tick the most appropriate answer.
Quinine is used in the treatment of
Name the following:
The outer region of kidney containing the Bowman's capsule.
Given below is a diagram of a human kidney, cut open longitudinally. Answer the following:
(i) Give definition of excretion.
(ii) Name the unit of kidney.
(iii) Why does the cortex of kidney show dotted appearance?
(iv) List the functions of the kidney.
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 contains the lowest concentration of urea?
Give Technical Term:
The organ which filters out urea and uric acid from the bloodstream.
Choose the correct option.
Deproteinised plasma is not found in ______.
Certain organisms that are aquatic in habitat, tolerate only a narrow range of salinity. What term is given to such animals?
