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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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संबंधित प्रश्न
Name the procedure used in the working of artificial kidney.
Fill in the following blank with suitable word:
Gums and resins are the .......... products of plants.
Name the main nitrogenous waste in the human blood. How is it removed from the blood?
The substance which is not reabsorbed into the blood capillaries surrounding the tuble of a nephron is mainly:
(a) glucose
(b) amino acid
(c) urea
(d) water
Differentiate between
excretion and transpiration
In humans, urea is formed in
Name the following:
The vein in which urea concentration is maximum
Study the diagram given alongside and then answer the question that follow:
Name the region in the kidney where the above structure is present?
Correct and rewrite the statements by changing the biological term that is underlined for the statement:
The kidney is composed of number of neurons.
Given below is a diagram of a human kidney, cut open longitudinally. Answer the following:
(i) Give definition of excretion.
(ii) Name the unit of kidney.
(iii) Why does the cortex of kidney show dotted appearance?
(iv) List the functions of the kidney.
Choose the odd one out in the following series:
Proximal convoluted duct, loop of Henle, vein.
Choose the odd one out in the following serie:
Column of Bertini, minora calyces, brain.
Name the Following
The structural and functional units of kidney
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.
Choose the correct option.
Which one of the following organisms excrete waste through nephridia?
Answer the following question.
State the role of liver in urea production.
The CORRECT match is ______.
The process of removal of unwanted metabolic wastes from the body is called ______.
