Practice Transport of Oxygen - 14.4.1 | 14. BREATHING AND EXCHANGE OF GASES | CBSE 11 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 skillsβ€”perfect for learners of all ages.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is hemoglobin?

πŸ’‘ Hint: Think about the component in blood responsible for oxygen transport.

Question 2

Easy

Define pO2.

πŸ’‘ Hint: It's a measure of oxygen pressure in a specific area.

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 main transport mechanism for oxygen in the bloodstream?

  • Plasma
  • Hemoglobin in red blood cells
  • Platelets

πŸ’‘ Hint: Think of what gives blood its red color.

Question 2

True or False: Hemoglobin can only bind oxygen at low pO2 levels.

  • True
  • False

πŸ’‘ Hint: Consider the conditions in the lungs versus tissues.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

In a scenario where muscle activity increases, describe the physiological changes that would occur in terms of oxygen transport.

πŸ’‘ Hint: Consider how the body's response changes with exertion.

Question 2

Analyze how adaptations at high altitudes could affect hemoglobin's oxygen binding capacity.

πŸ’‘ Hint: Think about how the body compensates for lower oxygen availability.

Challenge and get performance evaluation