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प्रश्न
Explain the difference between the excretory system of humans and plants.
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उत्तर
| Excretory system in humans | Excretory system in plants |
| Humans have a well-developed excretory system for the elimination of nitrogenous wastes. | Plants do not have a well-developed excretory system for the elimination of nitrogenous wastes. |
| The human excretory system comprises the kidneys, blood vessels that join them, ureters, urinary bladder, and urethra. | Plants use different strategies for excretion. |
| Excretion is in the form of urine produced to filter out the waste products, like urea and uric acid, from the blood. | Excretion is by means of tannins, gums, essential oils, etc stored in special cells. |
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संबंधित प्रश्न
Mention the exact location of the Prostate gland.
The Biological/technical term for The removal of nitrogenous wastes from the body
What is the role of glomerulus in the kidney?
Why do some people need to use a dialysis machine? What does the machine do?
Fill in the blank.
Malpighian body consists of Bowman’s capsule and .....................
Fill in the blank.
....................... are present in the stem of pine tree that make the pinewood strong and durable.
In humans, urea is formed in
Name the following:
The tuft of capillaries inside the Bowman's capsule.
Differentiate between the following pairs of term :
Renal cortex and renal medulla
Explain in your own words with suitable examples.
How does excretion occur in human beings?
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 serie:
Column of Bertini, minora calyces, brain.
Name the following:
Functional unit of 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:
Where is most water reabsorbed ?
Given below is a highly simplified diagram of the human kidney cut open longitudinally. Answer the question that follow:
Mention two functions of the kidney.
Explain the functioning of kidney.
Name the Following
The division of the kidney which is light in colour and subdivided into conical renal pyramids.
Name the Following
The process by which kidneys regulate the water content of the body.
Give Technical Term:
The organ in man concerned with maintaining water balance in the body.
Complete the following sentence with appropriate word:
Human kidney is made up of ______.
