Advertisements
Advertisements
प्रश्न
Give biological reasons for the following statements: There is frequent urination in winter than in summer
Advertisements
उत्तर
In winter, our body does not need to store much water because the outside temperatures are low. Also, very less amount of water is lost through perspiration during winter. Hence, urination is more frequent in winter than in summer.
APPEARS IN
संबंधित प्रश्न
How is the amount of urine produced regulated?
What is the name of the tubes which connect the kidneys to bladder?
Tick the most appropriate answer.
The process of removing waste from the body is called
One of the following sets of body parts or substances or processed, pick out the one item which overall includes the remaining foir.
Skin, liver, lungs, kidneys, excretion.
Why is it necessary to maintain a normal osmotic concentration of the blood?
Study the diagram given alongside and then answer the question that follow:
Name the region in the kidney where the above structure is present?
Study the diagram given below and then answer the questions that follow:
 |
- Name the region in the kidney where the above structure is present?
- Name the parts labelled 1, 2, 3 and 4.
- Name the stages involved in the formation of urine.
- What is the technical term given to the process occurring in 2 and 3? Briefly describe the process.
Among the following animals, the best conserver of water is ______.
Why is the rate of breathing in aquatic organisms much faster than in terrestrial organisms?
Give two examples of the following:
Water-soluble vitamins
