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प्रश्न
Name the two parts of a plant through which its gaseous waste products are released into the air.
उत्तर
The gaseous waste products of a plant are released into the air through the leaves and the stems.
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संबंधित प्रश्न
Why is it necessary to excrete waste products?
The form in which glucose in stored in liver.
the biological/technical terms for the hormone increasing reabsorption of water by kidney tubules
Write the functions of the Urinary bladder
The diagram given below is that of a structure present in a human kidney.
Study the same and answer the questions that follow:
1) Name the structure represented in the diagram
2) What is the liquid entering part ‘1’ called?
Name two substances present in this liquid that are reabsorbed in the tubule.
3) What is the fluid that comes to part ‘2’ called?
Name the main nitrogenous waste in it.
4) Mention the three main steps involved in the formation of the fluid mentioned in (iii) above
5) Name the substance which may be present in the fluid in part ‘2’ if a person suffers from Diabetes mellitus.
Name the procedure used in the working of artificial kidney.
Explain the principle of dialysis with the help of a labelled diagram.
Differentiate between
tannins and resins
Choose the correct answer:
What happens if one kidney is removed from the body of human being?
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 ?
Answer the following question:
Explain the human excretory system with the help of a suitable diagram.
Explain the Term: Ureter
Name the Following
The division of the kidney which is light in colour and subdivided into conical renal pyramids.
Name the Following
The blood vessels which brings pure blood to the kidneys:
Give Technical Terms
The hormone that helps increase the reabsorption of water from the kidney tubules.
Complete the following sentence with appropriate word:
The sum total of all the chemical reactions taking place in the cell is known as ______.
Choose the Odd One Out:
Hypotonic filtrate is formed in _______.
The tadpole of frog lives in water, hence its mode of excretion is ______.
Osmoregulation maintains the osmolarity of blood at about ______.
