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What Are the Methods Used by Plants to Get Rid of Their Waste Products?

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प्रश्न

What are the methods used by plants to get rid of their waste products?

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उत्तर

 Following are the various methods used by plants to get rid of their waste products.

  • The gaseous wastes are removed through stomata in leaves and lenticels in stems.
  • Some wastes are removed in the form of gums and resins.
  • Some of the waste products are excreted into the soil around them.
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अध्याय 1: Life Processes - Exercise 3 [पृष्ठ ७४]

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लखमीर सिंग Biology Part 3 [English] Class 10
अध्याय 1 Life Processes
Exercise 3 | Q 43.1 | पृष्ठ ७४

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संबंधित प्रश्न

the Biological/technical term Pigment providing colour to urine. 


the biological/technical terms for the hormone increasing reabsorption of water by kidney tubules


Explain Selective reabsorption


Name the basic filtration unit present in the kidney.


Differentiate between the following pair on the basis of what is indicated in the bracket.

Ureter and Urethra [function]


Why do some people need to use a dialysis machine? What does the machine do?


A dialysis machine contains long tubes coiled in a tank containing dialysing solution

What does the dialysing solution contain?


The excretory unit in the human excretory system is called:


Answer the following in detail.

Describe the process of urine formation. 


Define the following term:

Osmoregulation


The following diagram represents a mammalian kidney tubule (nephron) and its blood supply. 

 

Parts indicated by the guidelines 1 to 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 does ultrafiltration take place?


Answer the following question:
Explain the human excretory system with the help of a suitable diagram.


Give Technical Term: 
The organ which filters out urea and uric acid from the bloodstream.


Choose the correct option.

Visceral layer : Podocytes :: PCT : ________.


Answer the following question.

Birds are uricotelic in nature. Give reason.


Among the following animals, the best conserver of water is ______.


“All plants give out oxygen during the day and carbon dioxide during the night”. Do you agree with this statement? Give a reason.


Name the organs that store and release the urine.


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