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प्रश्न
Why is the rate of breathing in aquatic organisms much faster than in terrestrial organisms?
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उत्तर
Aquatic species breathe more quicker than terrestrial organisms because oxygen supply in water is lower than on land, hence aquatic organisms must work harder to collect the oxygen they require.
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संबंधित प्रश्न
State the exact location of the Loop of Henle.
Name the two parts of a plant through which its gaseous waste products are released into the air.
Fill in the blank :
Nitrogenous wastes in the urine are in the form of urea and .....................
Differentiate between
tannins and resins
Write down the functional activity of the following parts,
Henle's loop ………………
Study the diagram given alongside and then answer the question that follow:
Name the region in the kidney where the above structure is present?
Choose the correct answer:
What happens if one kidney is removed from the body of human being?
Choose the odd one out in the following serie:
Column of Bertini, minora calyces, brain.
Look at the figure given below. It is a section of human kidney as seen from the front.
Which area/part (give its name and number given on the diagram) which contains the following:
(i) Malpighian capsule
(ii) The pyramids
(iii) Freshly collected urine
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:
Which structure contains the lowest concentration of urea?
Answer the following question:
Explain the human excretory system with the help of a suitable diagram.
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:
The sum total of all the chemical reactions taking place in the cell is known as ______.
Write the functional activity of the following structure: Henle’s loop
Choose the correct option.
Deproteinised plasma is not found in ______.
Choose the correct option.
Specific gravity of urine would _______ if level of ADH increases.
Choose the correct option.
The minor calyx _______.
Give two examples of the following:
Bile pigments
Which of the following is not an example of secretion?
