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प्रश्न
Excretion primarily involves
पर्याय
Removal of all byproducts during catabolism
Removal of byproducts during anabolism
Removal of nitrogenous wastes
Throwing out excess of water
उत्तर
Removal of nitrogenous wastes.
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संबंधित प्रश्न
Match the items of column I with those of column II:
| Column I | Column II | ||
| (a) | Ammonotelism | (i) | Birds |
| (b) | Bowman’s capsule | (ii) | Bowman’s capsule |
| (c) | Micturition | (iii) | Bony fish |
| (d) | Uricotelism | (iv) | Urinary bladder |
| (e) | ADH | (v) | Renal tubule |
Define the following term:
urea
The diagram given below represents an organ system in the human body. Study the same and answer the questions that follow :
Name the structural and functional units of the part marked 1.
“Kidneys are the master chemist of the body”. Comment.
Explain the Term: Ureotelism
Give Technical Terms
Which vessel will have the highest concentration of urea long after a meal ?
The functional unit of kidney is ______.
Identify the labels (A-F) in the given diagram of excretory system in human beings.
Urethra is a passage from which urine is ____________.
Match the terms given in Column I with their physiological processes given in Column II and choose the correct answer
| Column I | Column II |
| A. Proximal convoluted tubule | i. Formation of concentrated urine |
| B. Distal convoluted tubule | ii. Filtration of blood |
| C. Henle's loop | iii. Reabsorption of 70 - 80% of electrolytes |
| D. Counter-current mechanism | iv. Ionic balance |
| E. Renal corpuscle | v. Maintenance of concentration gradient in medulla |
