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प्रश्न
Identify the biological term
Removal of unwanted substances from the body.
विकल्प
Excretion
glomerulus
urinary bladder
glomerular filtrate
ureters
urine
Bowman’s capsule
urinary system
reabsorption
micturition
osmosis
proteins
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उत्तर
Excretion
संबंधित प्रश्न
The main excretory product in human beings is ______.
Find the odd one out. Give a reason for your choice.
ureter, kidney, urinary bladder, lung, urethra
What is a uriniferous tubule? How does it function?
Name the main nitrogenous metabolic waste excreted out by mammals including humans.
Given alongside is the figure of certain organs and associated parts in the human body. Study the same and answer the questions that follow:
 |
- Name all the organ systems shown completely or even 3 partially.
- Name the parts numbered 1 to 5.
- Name the structural and functional unit of the part marked '1'.
- Name the two main organic constituents of the fluid that flows down the part labelled '3'.
- Napie the two major steps involved in the formation of the fluid that passes down the part labelled '3'.
The diagram given below represents an organ system in the human body. Study the same and answer the questions that follow :
What is the fluid that accumulates in part 3?
Which is the main nitrogenous waste present in it?
Why excretion is necessary?
Give Reasons for the Following:
It is necessary to maintain a normal osmotic concentration of blood
Give Technical Terms:
The pigments produced by the breakdown of haemoglobin in liver.
Choose the Odd One Out:
Multiple Choice Question: Excretion commonly involves
Podocytes are the cells present on the ______.
The capillaries of the glomerulus reunite to form _______ which leaves the Bowman's capsule.
Identify the labels (A-F) in the given diagram of excretory system in human beings.
The filtration units of kidneys are called
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 |
Which among the following is incorrectly matched?
The process of tubular secretion occurs in ______.
Name the following:
The organ through which urea is released outside the body of a human being.
Name the following:
Three main parts of our urinary system.
