Home
Class 10
BIOLOGY
Assertion (A): The urine passed by a per...

Assertion (A): The urine passed by a person is thicker in summer than in winter.
Reason (R): Perspiration is more in summer than in winter.

Text Solution

AI Generated Solution

**Step-by-Step Solution:** 1. **Understanding the Assertion (A)**: The assertion states that the urine passed by a person is thicker in summer than in winter. This implies that the concentration of substances in the urine is higher during summer. 2. **Understanding the Reason (R)**: The reason given is that perspiration is more in summer than in winter. This means that during summer, people sweat more due to higher temperatures. 3. **Linking Assertion and Reason**: In summer, increased perspiration leads to a higher loss of water from the body. To compensate for this loss, the kidneys reabsorb more water from the urine, resulting in a smaller volume of urine that is more concentrated (thicker). ...
Promotional Banner

Topper's Solved these Questions

  • LIFE PROCESSES IN HUMAN BEING-I (DIGESTIVE AND EXCRETORY SYSTEMS)

    PEARSON IIT JEE FOUNDATION|Exercise ASSESSMENT TESTS (FILL IN THE BLANKS)|7 Videos

  • LIFE PROCESSES IN HUMAN BEING-I (DIGESTIVE AND EXCRETORY SYSTEMS)

    PEARSON IIT JEE FOUNDATION|Exercise ASSESSMENT TESTS (SELECT THE CORRECT ALTERNATIVES)|8 Videos

  • LIFE PROCESSES IN HUMAN BEING-I (DIGESTIVE AND EXCRETORY SYSTEMS)

    PEARSON IIT JEE FOUNDATION|Exercise MASTER THE CONCEPTS (KNOWLEDGE AND UNDERSTANDING)|41 Videos

  • EVOLUTION

    PEARSON IIT JEE FOUNDATION|Exercise ASSESSMENTS TESTS|16 Videos

  • LIFE PROCESSES IN HUMAN BEINGS - II (RESPIRATORY AND CIRULATORY SYSTEMS)

    PEARSON IIT JEE FOUNDATION|Exercise QUICK RECAP|5 Videos