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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
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उत्तर
(c) urine
The largest amount of nitrogen is excreted from a mammalian body as urine.
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संबंधित प्रश्न
Mention the exact location of the Prostate gland.
The nephrons discharge their urine at ______.
the biological/technical terms for the hormone increasing reabsorption of water by kidney tubules
The given diagram represents a nephron and its blood supply. Study the diagram and answer the following questions:
(i) Label parts 1, 2, 3 and 4.
(ii) State the reason for the high hydrostatic pressure in the glomerulus.
(iii) Name the blood vessel which contains the least amount of urea in this diagram.
(iv) Name the two main stages of urine formation.
(v) Name the part of the nephron which lies in the renal medulla.
Write the functions of the Urinary bladder
What is the role of glomerulus in the kidney?
Fill in the following blank with suitable word:
Gums and resins are the .......... products of plants.
Draw a neat labelled diagram of the human excretory system.
What is urethra?
Answer the following in detail.
Describe the process of urine formation.
Given below is a set of five terms. Rewrite the terms in their correct order so as to be in logical sequence.
Afferent arteriole, renal vein, secondary capillary network, glomerulus, efferent arteriole.
Define the following term:
Osmoregulation
Explain in your own words with suitable examples.
How is excretion in plants useful to human beings?
Choose the odd one out in the following series:
Proximal convoluted duct, loop of Henle, vein.
Draw a labeled diagram of the human kidney as seen in a longitudinal section.
Name the Following
The Inner concave margin of kidney.
The habitat of animals that excrete nitrogenous waste in the form of urea.
In a person the tubule part of the nephron is not functioning at all. What will its effect be on urine formation?
What would happen if green plants disappeared from earth?
The main nitrogenous waste formed in the human body:
