Practice Excretion - 13.3.4 | 13. Skin: The Jack-of-all-Trades | ICSE Class 9 Biology
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What waste products does the skin excrete?

💡 Hint: Think about what we lose when we sweat.

Question 2

Easy

Why is it important for the skin to excrete waste?

💡 Hint: Consider how our body manages heat.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the primary function of sweat glands in the skin?

  • A) Produce oil
  • B) Excrete waste
  • C) Protect from UV rays

💡 Hint: Think about the components of sweat.

Question 2

True or False: The skin has no role in detoxifying the body.

  • True
  • False

💡 Hint: Is there a connection between skin function and waste removal?

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Considering extreme dehydration during a heatwave, discuss the body’s adaptations in excretion through the skin.

💡 Hint: Think about how the body responds to extreme conditions.

Question 2

Analyze how a high-salt diet influences skin excretion.

💡 Hint: Focus on the relationship between diet, sweating, and health.

Challenge and get performance evaluation